{"product_id":"mcintosh-mha200","title":"MHA200 2-Channel Headphone Power Amplifier","description":"\u003cdiv class=\"mc-editorial\"\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/Images\/mcintoshlabs\/Products\/ProductImages\/MHA200\/Best-High-End-Hi-Fi-Product-McIntosh-MHA200.png?revision=9d8340a5-2784-4107-99a5-7e2c87c79e9d\u0026amp;rev=9d8340a52784410799a57e2c87c79e9d\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier AVForums Best Hi-Fi Product Award\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"overview\" class=\"mc-section\"\u003e\u003cp\u003eTreat Your Headphones to McIntosh Vacuum Tube Amplification.\nThe MHA200 Vacuum Tube Headphone Amplifier is designed for discerning headphone enthusiasts who demand the most from their headphones. Its versatile set of connectivity options, including balanced inputs and outputs, allows for nearly all headphone types to be connected to enjoy an extraordinary personal listening experience.\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-tubes.jpg?rev=a312c95b3e424a40b8d6ab815b41d935\u0026amp;revision=a312c95b-3e42-4a40-b8d6-ab815b41d935\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-1\" class=\"mc-section\"\u003e\u003cp\u003eA pair of 12AT7 and 12BH7A dual triode vacuum tubes power the compact MHA200. The 12AT7 vacuum tubes amplify the incoming audio signal while the 12BH7A tubes provide the power to drive the output to your headphones with low distortion. The MHA200 uses a pair of our Unity Coupled Circuit output transformers to deliver pristine audio to your ears. Our Unity Coupled Circuit is the same technology McIntosh was founded on in 1949 and is still used in our vaunted full-size home audio vacuum tube amplifiers such as the timeless MC275and the more recent MC1502. Indeed, the MHA200 shares many physical design traits with the aforementioned vacuum tube amplifiers.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-2\" class=\"mc-section\"\u003e\u003cp\u003e\"An utterly captivating piece of kit that is likely to last decades and keep delighting you all the way through.\" Received Editor's Choice Award for Best High-End Hi-Fi Product 2022. – AVForums\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-outputs.jpg?rev=192625df69ae4b09a07c2b9df79feebb\u0026amp;revision=192625df-69ae-4b09-a07c-2b9df79feebb\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-3\" class=\"mc-section\"\u003e\u003cp\u003eA wide assortment of connectivity options come on the MHA200. For attaching your headphones, there are 3 options: a pair of 3-pin balanced XLR connectors for dedicated Left and Right balanced output; a 4-pin balanced XLR connector for balanced stereo output; and a 1\/4\" stereo headphone jack.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-4\" class=\"mc-section\"\u003e\u003cp\u003e\"Regardless of the headphones we use, this little box turns in a lovely, lush sounding performance that’s hard to dislike. It sounds smooth but far from lifeless, delivering high levels of detail in a cohesive and musical manner… If you’re looking for a top-class headphone amplifier, there are few we’ve heard at this price that are as capable or as charming as this one.\" – What Hi-Fi\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-back.jpg?rev=635f833fa8d641eda65a89eb19a0b721\u0026amp;revision=635f833f-a8d6-41ed-a65a-89eb19a0b721\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-5\" class=\"mc-section\"\u003e\u003cp\u003eFor connecting the MHA200 to your home music system's source components, it has 1 set each of both balanced and unbalanced inputs. Thanks to the MHA200's small size of just 6-1\/8\" (15.6cm) wide x 9-1\/8\" (23.2cm) deep and its balanced inputs, it can be placed close to your listening position for ease use, with long balanced audio cablesconnecting it to your audio system without fear of signal loss.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-6\" class=\"mc-section\"\u003e\u003cp\u003eThe MHA200 takes advantage of unique McIntosh technologies to create the best possible personal listening experience. The Unity Coupled Circuit transformers have been adapted to produce 4 headphone impedance ranges of 32 – 100, 100 – 250, 250 – 600, and 600 – 1,000 Ohms at 500mW so that virtually every headphone can receive legendary McIntosh sound quality and performance.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-7\" class=\"mc-section\"\u003e\u003cp\u003e\"The MHA200 is a hell of a headphone amplifier.\" It \"will impress, entertain and impress again indefinitely.\" With the MHA200 \"you can enjoy as good a headphone experience as is currently available.\"Named Headphone Amplifier of The Year 2021. – HiFi+\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-lifestyle.jpg?rev=88ec636da4ec4090a54f1aa723d67424\u0026amp;revision=88ec636d-a4ec-4090-a54f-1aa723d67424\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-8\" class=\"mc-section\"\u003e\u003cp\u003e\"The McIntosh MHA200 Tube Headphone Amplifier is a contender for the best tube headphone amp manufactured to date, and easily outperforms more complex and unnecessarily feature-encumbered designs loaded with unnecessary additional tubes… It has ZERO musical flaws to report and is nearly perfect in execution.\" Highly recommended. – Positive Feedback\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-9\" class=\"mc-section\"\u003e\u003cp\u003eWe custom designed and manufactured the output transformers to match the tube amplifier section to the headphone output section in order to ensure maximum power transfer for various headphone loads. Instead of having to adapt to the impedance of the headphones with voltage gain in the input stage, the Unity Coupled Circuit output transformers' secondary windings ensure the full power of the MHA200 is available regardless of the impedance of your headphones. A custom, high-performance, and highly efficient toroidal power transformer with low mechanical hum and a low magnetic field, which helps reduce electrical noise, provides clean power to the amplifier.\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-transformers.jpg?rev=a67d79bb4854462abcee0650de49cb64\u0026amp;revision=a67d79bb-4854-462a-bcee-0650de49cb64\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-10\" class=\"mc-section\"\u003e\u003cp\u003eReveals \"the true nature of every headphone, without adding anything of its own. And it does so with power and punch but without sacrificing on the subtlety or micro dynamics. It allows the soundstage to breathe and come to life in an almost three-dimensional way inside your head.\" – What Hi-Fi Sound and Vision (India)\u003c\/p\u003e\u003c\/section\u003e\n\u003csection id=\"section-11\" class=\"mc-section\"\u003e\u003cp\u003eYou can select the best impedance range for your headphones via the LOAD knob. The VOLUME knob allows the MHA200 to be connected directly to music sources that only have a fixed volume output without needing a preamplifier for volume control. Conversely, if you're using a component with variable volume output, then the VOLUME knob should be set to the center Unity Gain point and the volume controlled by the variable output component.\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-angle-left-background-cropped.jpg?rev=1daecc9ac608455792e9eb4511bdad58\u0026amp;revision=1daecc9a-c608-4557-92e9-eb4511bdad58\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-12\" class=\"mc-section\"\u003e\u003cp\u003e\"The MHA200 is endlessly enjoyable with a rich, balanced and powerful sound, that’s is more forgiving than most rivals. Add to this the stellar build quality and ability to cater for a wide range of headphones and connections and the MHA200 is a benchmark product that’s highly recommended.\" – Audiograde\u003c\/p\u003e\u003c\/section\u003e\n\u003cfigure class=\"mc-img-block\"\u003e\u003cimg src=\"https:\/\/www.mcintoshlabs.com\/-\/media\/images\/mcintoshlabs\/products\/productimages\/mha200\/mha200-angle-right-cage-background.jpg?rev=6c0b9adebfaa417d8b9a78b66a1066d7\u0026amp;revision=6c0b9ade-bfaa-417d-8b9a-78b66a1066d7\" alt=\"McIntosh MHA200 Vacuum Tube Headphone Amplifier\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003csection id=\"section-13\" class=\"mc-section\"\u003e\u003cp\u003eThe MHA200 features a custom formed stainless steel chassis with a polished mirror finish that will accentuate the glow of the vacuum tubes, making it a statement piece to display in your home and to use with pride. A vintage die cast aluminum McIntosh name badge adorns the side of the MHA200. A Power Control input and output allows the MHA200 to turn on and off with other connected McIntosh components, such as preamplifiers, CD players, turntables, or media steamers. A protective vacuum tube cover is included. Contact your local dealer to learn more.\u003c\/p\u003e\u003c\/section\u003e\n\u003cdetails id=\"specifications\" class=\"mc-accordion\"\u003e\u003csummary\u003eSpecifications\u003c\/summary\u003e\u003cdiv class=\"mc-spec-body\"\u003e\n\u003cp class=\"mc-spec-heading\"\u003eHeadphone Output Specifications\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eHeadphone Power Output\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e500 mW\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eHeadphone Output Impedance\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e32-100 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e100-250 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e250-600 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e600-1,000 ohms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"mc-spec-heading\"\u003eElectronic Specifications\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eFTC Power Output Rating\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePower Output per Channel\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eSpeaker Impedance\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eRated Power Band\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e20Hz to 20kHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eTotal Harmonic Distortion\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0.5% maximum harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20kHz\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e\u0026lt;0.20% at 1W, 20Hz to 20kHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eIntermodulation Distortion\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0.04% Typical\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e0.4% Maximum\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDynamic Headroom\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1.5dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eFrequency Response\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e+0, -0.5dB from 20Hz to 20kHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eSensitivity (Unbalanced)\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1.0 Vrms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eSensitivity (Balanced)\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e2.0 Vrms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eMaximum Input Signal (Unbalanced)\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e8V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eMaximum Input Signal (Balanced)\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e16V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eSignal To Noise Ratio\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e94dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eInput Impedance (Balanced \/ Unbalanced)\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e20K\/10K\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDamping Factor\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e\u0026gt;150\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePreamplifier Output\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePreamplifier Output Impedance\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eVoltage Gain\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e12dB at 32 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e17dB at 100 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e21dB at 250 ohms\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003e25dB at 600 ohms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePower Guard\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eNo\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"mc-spec-heading\"\u003eConnectivity\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eHeadphone Output\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eOne pair of 3-pin balanced XLR connectors for dedicated Left and Right balanced output;\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003eOne 4-pin balanced XLR connector for balanced stereo output;\u003c\/p\u003e\n\u003cp class=\"mc-spec-sub\"\u003eOne 1\/4\" stereo headphone jack\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eBalanced Input\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eUnbalanced Input\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital AES\/EBU Input\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital Coaxial Inputs\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital Optical Inputs\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital MCT Inputs\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital USB Input\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePreamplifier Output\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"mc-spec-heading\"\u003eDigital Audio Specifications\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital AES\/EDU Input Sample Rate\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital Coaxial Input Sample Rate\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital Optical Input Sample Rate\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital MCT Input Sample Rate\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eDigital USB Input Sample Rate\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"mc-spec-heading\"\u003eControl\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eTone Controls\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eNo\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePower Control Inputs\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePower Control Outputs\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"mc-spec-heading\"\u003eGeneral Specifications\u003c\/p\u003e\n\u003cdiv class=\"mc-spec-grid\"\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eOutput Meters\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eNo\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eVacuum Tube or Solid State\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003eVacuum Tube\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003ePower 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class=\"mc-spec-name\"\u003eUnit Weight\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e10.5 lbs (4.8 kg)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mc-spec-item\"\u003e\n\u003cp class=\"mc-spec-name\"\u003eShipping Weight\u003c\/p\u003e\n\u003cp class=\"mc-spec-value\"\u003e12 lbs (5.5 kg)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails id=\"downloads\" class=\"mc-accordion\"\u003e\u003csummary\u003eDownloads\u003c\/summary\u003e\u003cul class=\"mc-downloads\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.mcintoshlabs.com\/-\/media\/Files\/mcintoshlabs\/DocumentMaster\/us\/MHA200-brochure-35109600.pdf?rev=fc878670d1b3441ea864e78a7192adde\u0026amp;revision=fc878670-d1b3-441e-a864-e78a7192adde\"\u003eMHA200 Vacuum Tube Headphone Amplifier Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.mcintoshlabs.com\/-\/media\/Files\/mcintoshlabs\/DocumentMaster\/us\/MHA200-OM-24102303.pdf?rev=0466c6ee3980432787fa953933a4679e\u0026amp;revision=0466c6ee-3980-4327-87fa-953933a4679e\"\u003eMHA200 Vacuum Tube Headphone Amplifier Owner's Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.mc-editorial{font-family:inherit;color:inherit;line-height:inherit}\n.mc-section{padding:2.5rem 0;border-top:1px solid rgba(128,128,128,.2)}\n.mc-section:first-child{border-top:none;padding-top:0}\n.mc-section h3{margin:0 0 .75rem;font-size:inherit}\n.mc-section p{margin:0 0 1rem;opacity:.8}\n.mc-section p:last-child{margin-bottom:0}\n.mc-img-block,.mc-video-block{margin:0;padding:0}\n.mc-img-block img,.mc-video-block video{width:100%;height:auto;display:block}\n.mc-video-block video{max-height:600px;object-fit:cover}\n.mc-accordion{border-top:1px solid rgba(128,128,128,.2);margin:0}\n.mc-accordion 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