{"product_id":"mark-levinson-nº-631-monoblock-amplifier-the-grid-hifi-copy","title":"Mark Levinson Nº 585.5 Integrated Amplifier | The Grid HiFi","description":"\u003ch1 class=\"w6asjq_TextBase GgxHUa_Title PDq2pG_selectionAnchorContainer\"\u003eMark Levinson Nº 585.5 – Integrated Amplifier with Pure Phono Stage\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003cdiv class=\"BjVYla_Image BjVYla_OverlayBox BjVYla_LoadingFrame\"\u003e\n\u003cimg alt=\"Mark Levinson No585.5 Integrated Amplifier\n – Upscale Audio\" class=\"CrFGHG_Image BjVYla_Image BjVYla_LoadingImage\" draggable=\"false\" src=\"https:\/\/images.openai.com\/static-rsc-4\/BXH0cYbohl165A_5rYxxbsBXFyFhzGLkr9F0OQwf59l5AkxM_ey2_i1WfCeZ9r0-6Twbs9MK1dBj0N8Vg2ZkOS66Enr8LDz9y511_cIHDlkAsebvsPsYM0oN6l7d3gG70FjsSl_wIKBQhPLTjR5Ns-FroEl5ID5jGITRXxCVQpw?purpose=inline\"\u003e\n\u003cdiv class=\"BjVYla_LoadingSurface\"\u003e\n\u003cdiv class=\"oIb9lq_Box _48e6ya_LoadingBlock\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003e200 Watts. A Reference Phono Stage. One Remarkable Amplifier.\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Mark Levinson Nº 585.5 brings together three essential components of a high-performance music system: a powerful integrated amplifier, a sophisticated digital-to-analog converter, and a dedicated Class A phono stage.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDelivering 200 watts per channel into 8 ohms, the Nº 585.5 is built around fully discrete, dual-monaural analog circuitry and Mark Levinson’s proprietary Pure Path design. Its substantial power supply and fully differential Class AB output stage provide the foundation for driving demanding loudspeakers.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eWhat distinguishes the Nº 585.5 from the original Nº 585 is its integrated Pure Phono stage. Derived from the circuitry used in Mark Levinson’s Nº 523 and Nº 526 preamplifiers, it supports both moving-magnet and moving-coil cartridges with adjustable loading and gain.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAdd a Precision Link DAC, comprehensive analog and digital connectivity, and flexible subwoofer integration, and the Nº 585.5 becomes a complete centerpiece for a serious two-channel listening system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"S6IMGG_Divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"PSWZZq_List\"\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003e200 Watts per Channel:\u003c\/span\u003e Rated continuous output into 8 ohms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePure Path Circuit Design:\u003c\/span\u003e Fully discrete, mirror-imaged, dual-monaural analog architecture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eClass AB Amplification:\u003c\/span\u003e Fully differential output stage with substantial current capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eClass A Pure Phono Stage:\u003c\/span\u003e Dedicated MM\/MC circuitry derived from Mark Levinson’s reference preamplifiers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAdjustable Cartridge Loading:\u003c\/span\u003e Five capacitance settings for MM and ten resistance settings for MC cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSelectable MC Gain:\u003c\/span\u003e 50, 60, or 70dB to accommodate different moving-coil cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePrecision Link DAC:\u003c\/span\u003e ESS Sabre 32-bit conversion with proprietary jitter-reduction circuitry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eHigh-Resolution Digital Audio:\u003c\/span\u003e PCM up to 32-bit\/192kHz and DSD64\/DSD128 through compatible inputs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eR-2R Volume Control:\u003c\/span\u003e Discrete resistor-ladder architecture with low-noise analog switches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSubwoofer Integration:\u003c\/span\u003e Stereo preamplifier outputs with selectable 80Hz high-pass filtering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eHome Theater Bypass:\u003c\/span\u003e SSP mode allows a compatible surround processor to control listening volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"PSWZZq_Item\"\u003e\n\u003cdiv class=\"PSWZZq_Content\"\u003e\n\u003cdiv class=\"PSWZZq_Label\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eCustom Installation Connectivity:\u003c\/span\u003e Ethernet, RS-232, IR, and 12V triggers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"S6IMGG_Divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003ePure Path: The Foundation of the Nº 585.5\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 uses Mark Levinson’s proprietary Pure Path circuit design, built around fully discrete, mirror-imaged, dual-monaural analog circuitry.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDedicated signal-switching relays serve its analog inputs, while discrete R-2R resistor ladders and low-noise analog switches handle volume adjustment.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe architecture is designed to preserve signal integrity throughout the preamplifier section, maintaining separate left- and right-channel circuitry before the signal reaches the power amplifier.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThis attention to the entire analog signal path is central to the Nº 585.5’s design. Whether the source is a turntable, an external DAC, or a digital component connected to its internal converter, the amplifier is engineered to reproduce the recording with clarity and control.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003e200 Watts per Channel of Class AB Power\u003c\/h2\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003cdiv class=\"BjVYla_Image BjVYla_OverlayBox BjVYla_LoadingFrame\"\u003e\n\u003cimg alt=\"Mark Levinson No. 585.5 Fully Discrete Integrated Amplifier [Ex-demo]\" class=\"CrFGHG_Image BjVYla_Image BjVYla_LoadingImage\" draggable=\"false\" src=\"https:\/\/images.openai.com\/static-rsc-4\/tS7sclZQACSILrKmqvO2GOfyscBmT_o1GjEtEkZonogfIDsAEn9L0dD9dt1GYAN-Bgh7Dt_GVgAkMqkC5vWUct3HQTrpdPch1nopZbfyLgLDUWdjhoIReB527xWF3iUUnoVI6SNNIHuR2DeqzNby6WlXnHscqCC12zJa_HTghls?purpose=inline\"\u003e\n\u003cdiv class=\"BjVYla_LoadingSurface\"\u003e\n\u003cdiv class=\"oIb9lq_Box _48e6ya_LoadingBlock\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eA great integrated amplifier needs the power to handle demanding music without sacrificing detail.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 delivers a manufacturer-rated 200 watts RMS per channel into 8 ohms across the full 20Hz–20kHz frequency range.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIts fully differential Class AB amplifier stage is supported by an oversized 900VA toroidal transformer with separate secondary windings for the left and right channels.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eEach amplifier channel incorporates twelve output transistors. Multiple smaller local capacitors are positioned close to the amplifier circuitry to support rapid current delivery during demanding musical passages.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eWith a specified damping factor greater than 400, the Nº 585.5 is engineered to maintain electrical control over compatible loudspeakers.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eFrom delicate acoustic recordings to large-scale orchestral performances, its substantial amplifier architecture provides the headroom required for dynamic playback.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003ePure Phono: Built for the Vinyl Enthusiast\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe defining upgrade in the Nº 585.5 is its dedicated Pure Phono stage.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eRather than adding a basic phono input for convenience, Mark Levinson incorporates a fully discrete circuit derived from the phono architecture of its Nº 523 and Nº 526 preamplifiers.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe phono stage operates exclusively in Class A and uses no operational amplifiers in its signal path. Precision tantalum-nitride thin-film resistors and polypropylene capacitors are selected for tight tolerances.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSeparate moving-magnet and moving-coil configurations allow the phono stage to accommodate a broad range of cartridges.\u003c\/p\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eCartridge setup flexibility\u003c\/h2\u003e\n\u003cdiv class=\"W-9lQW_Grid\"\u003e\n\u003cdiv class=\"oIb9lq_Box W-9lQW_Item\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003eMoving magnet\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003e40dB gain\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e47kΩ input resistance with five selectable capacitance settings: 50, 100, 150, 200, or 680pF.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"oIb9lq_Box W-9lQW_Item\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003eMoving coil\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003e50 \/ 60 \/ 70dB gain\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eTen selectable resistance settings, from 20Ω through 47kΩ, for matching compatible MC cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eA defeatable 15Hz infrasonic filter helps address very-low-frequency energy associated with record warps and turntable rumble.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eFor listeners building a premium vinyl system, the Nº 585.5 provides cartridge-matching flexibility without requiring a separate phono preamplifier.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003ePrecision Link DAC: High-Resolution Digital Playback\u003c\/h2\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003cdiv class=\"BjVYla_Image BjVYla_OverlayBox BjVYla_LoadingFrame\"\u003e\n\u003cimg alt=\"Mark Levinson No585.5 Integrated Amplifier\n – Upscale Audio\" class=\"CrFGHG_Image BjVYla_Image BjVYla_LoadingImage\" draggable=\"false\" src=\"https:\/\/images.openai.com\/static-rsc-4\/BXH0cYbohl165A_5rYxxbsBXFyFhzGLkr9F0OQwf59l5AkxM_ey2_i1WfCeZ9r0-6Twbs9MK1dBj0N8Vg2ZkOS66Enr8LDz9y511_cIHDlkAsebvsPsYM0oN6l7d3gG70FjsSl_wIKBQhPLTjR5Ns-FroEl5ID5jGITRXxCVQpw?purpose=inline\"\u003e\n\u003cdiv class=\"BjVYla_LoadingSurface\"\u003e\n\u003cdiv class=\"oIb9lq_Box _48e6ya_LoadingBlock\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eVinyl may be a major attraction, but the Nº 585.5 is equally prepared for digital music.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIts Precision Link DAC incorporates an ESS Sabre 32-bit converter, proprietary jitter-reduction circuitry, and a fully balanced, discrete current-to-voltage conversion stage.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSix digital inputs accommodate a variety of external sources, including a CD transport, digital streamer, television with a compatible digital output, or computer.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe asynchronous USB-B input supports compatible PCM audio up to 32-bit\/192kHz, along with single- and double-speed DSD playback.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMark Levinson also includes Clari-Fi processing, which can be used with compressed audio formats.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eImportant:\u003c\/span\u003e The Nº 585.5 contains a DAC but is not a built-in network music streamer. Connect a compatible streaming transport or computer to enjoy streaming services.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eConnect Your Entire Music System\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 provides a versatile collection of analog and digital inputs.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIts analog connections include one balanced XLR stereo input, three line-level RCA stereo inputs, and a dedicated MM\/MC phono input.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe digital section includes one AES\/EBU input, two coaxial inputs, two optical inputs, and an asynchronous USB-B connection.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThis makes it possible to build a system around a turntable, CD transport, music streamer, and additional digital or analog components without requiring a separate preamplifier.\u003c\/p\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\n\u003cdiv class=\"BjVYla_Image BjVYla_OverlayBox BjVYla_LoadingFrame\"\u003e\n\u003cimg alt=\"Mark Levinson No 585\" class=\"CrFGHG_Image BjVYla_Image BjVYla_LoadingImage\" draggable=\"false\" src=\"https:\/\/images.openai.com\/static-rsc-4\/E9KDL7KgOkSYKL5x_yHjftuzHh8_oCrS0UDDMWfLpNTmYjBrzB7dFkdyWalBSwhFuM7DuNOiA0iUaWUpl6JsjURQwk5nSlX2x3Q0pv0GpWukCXBhw_BsKTGjScPfKmb-A9NmGP7TN3xW7Gs1_9N7xXTLfWu23BO2pRzBWQcK2cw?purpose=inline\"\u003e\n\u003cdiv class=\"BjVYla_LoadingSurface\"\u003e\n\u003cdiv class=\"oIb9lq_Box _48e6ya_LoadingBlock\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eAdd a Subwoofer Without Rebuilding Your System\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eA premium stereo system doesn't have to stop at two loudspeakers.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 includes stereo RCA preamplifier outputs that can operate full-range or use a selectable second-order, 80Hz high-pass filter.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThis feature provides additional flexibility when integrating a powered subwoofer into a 2.1-channel system.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eProper crossover configuration depends on the loudspeakers, subwoofer, and room. The Grid HiFi can help determine the appropriate connections and settings for a cohesive result.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eSeamless Home Theater Integration\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eFor listeners who want reference-quality stereo music and a surround-sound system in the same room, the Nº 585.5 includes SSP mode.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThis feature allows a compatible surround processor to control the volume of the front left and right channels while the Nº 585.5 supplies their amplification.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIt offers a practical way to share premium stereo loudspeakers between a dedicated music system and a home theater.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe amplifier also includes Ethernet, RS-232, infrared, and 12V trigger connectivity for compatible control systems and professionally installed applications.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eIconic Mark Levinson Construction\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 combines steel and aluminum construction with a card-cage internal architecture that separates sensitive low-level circuitry from the power supply and amplifier modules.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIts black-and-silver anodized aluminum front panel features Mark Levinson’s signature dual-knob control layout and red display.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eA three-piece brushed-aluminum top cover and internal amplifier heatsinks complete the substantial enclosure.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDesigned and handcrafted in the United States, the Nº 585.5 brings together reference-oriented engineering and the unmistakable appearance of Mark Levinson’s classic components.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"S6IMGG_Divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_6IUVGW_TableFrame\"\u003e\n\u003ctable class=\"_6IUVGW_Table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSpecification\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDetails\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eModel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMark Levinson Nº 585.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eManufacturer SKU\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMLNO585P5AM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eProduct type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIntegrated amplifier with DAC and phono stage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAmplifier topology\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eFully differential Class AB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eRated output power\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e200W RMS per channel into 8Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePower transformer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e900VA toroidal\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDamping factor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eGreater than 400 at 20Hz, referenced to 8Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eFrequency response\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e20Hz–20kHz, ±0.13dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eExtended frequency response\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e2Hz–250kHz, +0.2\/−3dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAmplifier THD\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eLess than 0.01% at 1kHz, 200W into 8Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAnalog line inputs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e1 stereo XLR; 3 stereo RCA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePhono input\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMM\/MC Pure Phono\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMM gain\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e40dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMM input resistance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e47kΩ\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMM capacitance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e50, 100, 150, 200, or 680pF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMC gain\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e50, 60, or 70dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMC resistance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e20, 33, 50, 66, 100, 200, 330, 500, 1,000, or 47,000Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePhono infrasonic filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDefeatable, 15Hz, second-order\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDAC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePrecision Link, ESS Sabre 32-bit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePCM support\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eUp to 32-bit\/192kHz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDSD support\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDSD64 and DSD128 via compatible input\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eDigital inputs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e1 AES\/EBU; 2 coaxial; 2 optical; 1 USB-B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003ePreamplifier outputs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eStereo RCA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eHigh-pass option\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e80Hz, second-order\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eHome theater bypass\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSSP mode\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eControl connections\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eEthernet, RS-232, IR, 12V trigger input\/output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eIncluded remote\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eMark Levinson aluminum IR remote\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eSpecifications are based on Mark Levinson’s official product information and owner’s manual.\u003c\/p\u003e\n\u003cdiv class=\"Wl_3jG_Trigger\" role=\"button\" type=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ANObbW_Badge lKEGNW_Badge\"\u003e\n\u003cdiv class=\"oIb9lq_Box\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"S6IMGG_Divider\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"w6asjq_TextBase GgxHUa_Title\"\u003eExperience the Mark Levinson Nº 585.5 at The Grid HiFi\u003c\/h2\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eThe Nº 585.5 offers an elegant approach to building a serious two-channel system: powerful amplification, high-resolution digital conversion, and a reference-derived phono stage in one beautifully engineered component.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eAt The Grid HiFi, we specialize in premium two-channel audio, turntables, cartridge matching, reference amplification, loudspeaker selection, and professional installation.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003eWhether you're assembling a vinyl-focused listening room or looking for a single amplifier to handle both analog and digital sources, our team can help you build a system around the Nº 585.5.\u003c\/p\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\"\u003e\u003cspan class=\"w6asjq_TextBase _85PZeG_Text\"\u003eContact The Grid HiFi to discuss the Mark Levinson Nº 585.5 and find the right loudspeakers and source components for your system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mark Levinson","offers":[{"title":"Default Title","offer_id":55015504511313,"sku":null,"price":19500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1047\/7178\/0945\/files\/MarkLevinson_No585.5_High_Remote_1605x1605_a8e222a6-b387-4d27-b701-6e5b28c2e8a9.png?v=1789874377","url":"https:\/\/gridhifi.com\/products\/mark-levinson-n%c2%ba-631-monoblock-amplifier-the-grid-hifi-copy","provider":"The Grid","version":"1.0","type":"link"}