{"product_id":"esoteric-f-02-class-a-b-integrated-amplifier","title":"ESOTERIC F-02 Class-A\/B Integrated Amplifier","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eESOTERIC F-02 Class-A\/B Integrated Amplifier\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eThe Finest Integration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eESOTERIC F-02\u003c\/strong\u003e brings technologies developed for ESOTERIC’s flagship Grandioso separates into an uncompromising integrated amplifier. Combining a fully balanced dual-mono preamplifier with a powerful dual-mono power amplifier, the F-02 is engineered to deliver exceptional transparency, dynamics, control, and musical realism from a single chassis.\u003c\/p\u003e\n\u003cp\u003eIts preamplifier architecture draws directly from the Grandioso C1X, while the power amplifier section follows the design philosophy of the Grandioso M1X. The result is an integrated amplifier designed to approach the refinement and authority normally associated with high-end separate components.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.esoteric.jp\/images\/products\/_esoteric\/f-02\/gallery\/f-02_w_front_panel_opened.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003eGrandioso-Inspired Balanced Dual-Mono Preamplifier\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the F-02 is a large-scale \u003cstrong\u003efully balanced dual-mono preamplifier\u003c\/strong\u003e featuring three ES-Link Analog inputs, a fully balanced headphone amplifier, dual-mono MM\/MC phono stage, and high-quality three-band balanced tone control. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eESOTERIC's proprietary \u003cstrong\u003eUltra Fidelity Attenuator System\u003c\/strong\u003e uses the UFA-1792 stepped attenuator module for extraordinarily precise volume control. With adjustment in \u003cstrong\u003e0.1 dB increments across up to 1,120 steps\u003c\/strong\u003e, volume changes remain exceptionally smooth and precise while preserving dynamic range and signal-to-noise performance. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eES-Link Analog\u003c\/h3\u003e\n\u003cp\u003eThe F-02 includes \u003cstrong\u003ethree switchable ES-Link Analog\/XLR inputs\u003c\/strong\u003e. ES-Link Analog is ESOTERIC's proprietary current-transmission technology, designed to minimize the influence of cable impedance and preserve the energy, dimensionality, and fidelity of the source signal. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePowerful Dual-Mono Amplification\u003c\/h3\u003e\n\u003cp\u003eThe F-02 delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e120 watts per channel into 8Ω\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e240 watts per channel into 4Ω\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMassive \u003cstrong\u003e940VA EI-core power transformer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual-mono power rectification and smoothing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-parallel push-pull bipolar transistor\u003c\/strong\u003e output architecture\u003c\/li\u003e\n\u003cli\u003eFour \u003cstrong\u003e10,000μF Grandioso-grade capacitors per channel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDamping factor: 500\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCustom wave-shaped heat sinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts substantial power architecture is designed to provide the current delivery and control required for demanding high-end loudspeakers. The power supply uses independent left\/right rectification circuits and Grandioso-grade capacitors, while extensive low-impedance construction helps the amplifier maintain control over large woofer systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.esoteric.jp\/images\/products\/_esoteric\/f-02\/f-02_block_diagram_pc.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Headphone \u0026amp; Vinyl Playback\u003c\/h3\u003e\n\u003cp\u003eThe built-in headphone amplifier uses a \u003cstrong\u003efully balanced dual-mono architecture\u003c\/strong\u003e and provides both 4-pin XLR balanced and 6.3 mm unbalanced connections. Balanced output reaches \u003cstrong\u003e600 mW into 32Ω\u003c\/strong\u003e, with adjustable gain for matching different headphones. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eVinyl enthusiasts also receive a dedicated \u003cstrong\u003edual-mono MM\/MC phono stage\u003c\/strong\u003e with independent left and right circuitry and power supplies for excellent channel separation. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eBuilt for High-End Systems\u003c\/h3\u003e\n\u003cp\u003eDespite being an integrated amplifier, the F-02 provides considerable room for future system expansion. Its XLR and ES-Link Analog pre-outs allow an external amplifier such as the ESOTERIC S-05 to be added, while the optional \u003cstrong\u003ePS-01F external power supply\u003c\/strong\u003e can further upgrade the F-02's preamplifier section. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe chassis itself weighs approximately \u003cstrong\u003e32 kg (70.5 lb)\u003c\/strong\u003e and extensively uses aluminum construction, a semi-floating top panel, ESOTERIC's proprietary isolation feet, and resonance-controlling heat sinks. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully balanced dual-mono preamplifier\u003c\/li\u003e\n\u003cli\u003e120W + 120W into 8Ω\u003c\/li\u003e\n\u003cli\u003e240W + 240W into 4Ω\u003c\/li\u003e\n\u003cli\u003eUltra Fidelity Attenuator System\u003c\/li\u003e\n\u003cli\u003eUFA-1792 precision stepped attenuator\u003c\/li\u003e\n\u003cli\u003eThree ES-Link Analog inputs\u003c\/li\u003e\n\u003cli\u003eDual-mono MM\/MC phono stage\u003c\/li\u003e\n\u003cli\u003eFully balanced headphone amplifier\u003c\/li\u003e\n\u003cli\u003eBalanced 3-band tone control\u003c\/li\u003e\n\u003cli\u003e940VA EI-core power transformer\u003c\/li\u003e\n\u003cli\u003eGrandioso-grade power supply capacitors\u003c\/li\u003e\n\u003cli\u003eXLR and ES-Link Analog pre-outs\u003c\/li\u003e\n\u003cli\u003eOptional PS-01F external power supply support\u003c\/li\u003e\n\u003cli\u003eAV Through \/ volume bypass\u003c\/li\u003e\n\u003cli\u003eAdjustable input gain and channel balance\u003c\/li\u003e\n\u003cli\u003eRS-232C and trigger control\u003c\/li\u003e\n\u003cli\u003ePremium aluminum remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Grid HiFi Recommendation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe ESOTERIC F-02 is an exceptional choice for listeners who want reference-level amplification without building a large separates system.\u003c\/strong\u003e Its combination of Grandioso-derived preamp technology, substantial power delivery, premium phono and headphone stages, and extensive upgrade options makes it an outstanding centerpiece for a serious two-channel system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help pairing the F-02 with the right speakers, source components, cables, or power products? Contact The Grid HiFi for expert system-matching advice, availability, and personalized recommendations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Esoteric","offers":[{"title":"Default Title","offer_id":54696020967761,"sku":null,"price":21000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1047\/7178\/0945\/files\/f02_front_silver.png?v=1787761771","url":"https:\/\/gridhifi.com\/products\/esoteric-f-02-class-a-b-integrated-amplifier","provider":"The Grid","version":"1.0","type":"link"}