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The Ampsandsound Kenzie Monoblock Power Amplifier is a handcrafted single-ended triode (SET) tube amplifier built around the WWII-era 1626 output tube and the renowned \"Darling\" circuit. Featuring custom hand-wound output transformers, point-to-point wiring, and a choke-filtered power supply, it delivers pure direct-heated triode performance without negative feedback. With dedicated output taps for low- and high-impedance loads, it easily drives high-efficiency headphones and ultra-sensitive speakers with pristine signal integrity.  \n\nReviews praise the Kenzie Monoblock for its sweet, euphonic tonal richness and exceptional musical intimacy. Listeners highlight its ultra-quiet noise floor, tight bass control, and remarkably lifelike microdynamics that reveal fine details in complex recordings. Audio reviewers consistently note its three-dimensional soundstage and smooth, non-fatiguing high frequencies, commending its ability to give instruments realistic texture, body, and weight.  \n\nAudiophiles prioritizing organic texture, harmonic richness, and pure single-ended triode sweetness will find this amplifier an invaluable addition to their listening setup. Investing in a piece that merges vintage tube character with handcrafted American engineering transforms daily listening into an immersive, deeply emotional musical experience.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":53074354143513,"sku":"99012","price":2599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99012-5_034dda89-5095-46d7-811a-d7301586a492.jpg?v=1790190518"},{"product_id":"ampsandsound-stereo-17-little-nugget-tube-power-amplifier","title":"Ampsandsound Stereo 17 \"Little Nugget\" Tube Power Amplifier","description":"Output Wattage: 17 Watts RMS per channel (22W Peak). The Ampsandsound Stereo 17 \"Little Nugget\" is a handcrafted stereo tube power amplifier built in Southern California. Utilizing an ultra-linear push-pull circuit with EL84 power tubes, a 12AX7 input tube, and a 12AU7 phase splitter, it delivers rich tube musicality. It features an ultra-rigid 11-gauge steel chassis weighing 39 lbs, custom hand-wound transformers with oversized cores to prevent saturation, cathode biasing for hassle-free operation, 4-ohm and 8-ohm speaker taps, and a protective tube cage.\n\nReviews consistently praise the Stereo 17 for its dead-quiet noise floor, making it ideal for high-efficiency horn loudspeakers. Listeners highlight its liquid, grain-free midrange, lush detail, and expansive three-dimensional soundstage. While many tube amplifiers struggle with lower frequencies, reviewers emphasize that the Little Nugget delivers tight, controlled, and surprisingly impactful bass alongside a balanced, highly realistic presentation across all genres.\n\nFor music lovers seeking boutique American craftsmanship and effortless sonic purity, this amplifier is an ideal investment. Its robust construction and expressive sound signature bring out the absolute best in quality loudspeakers, offering an engaging, fatigue-free listening experience that will satisfy critical audiophiles for years to come.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":53259060281625,"sku":"100067","price":2999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100067-5.jpg?v=1793917219"},{"product_id":"ampsandsound-nautilus-tube-integrated-amplifier","title":"Ampsandsound Nautilus Tube Integrated Amplifier","description":"Ampsandsound Nautilus Integrated Amplifier: Output power is 8W RMS per channel into 8 ohms (5W into 32 ohms, 6W into 100\/300 ohms). Key features include single-ended Class A zero-feedback circuit topology, dual-mono architecture, five selectable headphone impedance output taps (8, 16, 32, 100, and 300 ohms), custom hand-wound output transformers, and hand-built point-to-point turret construction. The Nautilus is a flagship vacuum-tube integrated amplifier engineered to power both demanding headphones and high-efficiency loudspeakers. Operating in pure Class A with zero feedback, it delivers ultra-wide bandwidth with remarkable purity, effortless dynamics, and exceptional quietness across all outputs.\n\nReviews praise the Nautilus as a reference-class amplifier that defies typical tube stereotypes, offering extended bass control, zero listening fatigue, and shocking vocal realism without midrange bloat or rolled-off highs. Critics highlight its expansive, holographic soundstage and exceptional versatility across various headphones and sensitive two-channel speakers, noting that the dedicated impedance taps allow dynamic and planar magnetic designs alike to render music with bold texture, clean control, and extraordinary sonic resolution.\n\nA component of this extraordinary standard bridges the gap between personal audio and traditional hi-fi, offering dual-purpose flexibility without sacrificing an ounce of performance. Its handcrafted construction, custom-wound transformers, and uncompromised dual-mono topology ensure a lifetime of rich, breathtaking playback, making it a definitive destination piece for audiophiles seeking absolute purity in every listening session.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67615590416665,"sku":"100476","price":5599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100476-3.jpg?v=1791422623"},{"product_id":"ampsandsound-dac-4-4-tube-dac","title":"Ampsandsound DAC 4.4 Tube DAC","description":"The Ampsandsound DAC 4.4 features an 18-bit AD1865 non-oversampling R-2R resistor ladder architecture with a CS8414 receiver supporting digital input resolutions up to 24-bit\/96kHz PCM from external network streamers and digital transports. Built as a homage to classic tube DACs, this unit replaces Delta-Sigma processing and high-frequency oversampling with pure hardware decoding, custom nickel-core I\/V transformers, and 200% oversized hand-wound output transformers. Its tube complement includes a 12AU7\/ECC99 line output stage alongside a tube-regulated power supply utilizing 6X5 and ECL82 tubes. Premium Jupiter copper-foil capacitors and point-to-point hand wiring deliver exceptional dynamic realism and organic tonal density.\n\nReviews and listener feedback praise the DAC 4.4 for its rich musicality, realistic texture, and wide soundstage. Users emphasize that its non-oversampling R-2R topology completely eliminates digital glare, substituting it with heavy note weight, natural decay, and holographic imaging. Audiophiles highlight its authoritative bass, expressive midrange, and rich harmonics, noting that the transformer-coupled tube stage provides an effortless, ballroom-like sense of space without sacrificing clarity or speed.\n\nFor listeners wanting to escape the sterile quality of modern Delta-Sigma converters, the DAC 4.4 bridges the gap between digital convenience and pure analog warmth. Its overbuilt power architecture and zero-compromise tube circuit bring master-tape realism directly to your audio system, turning digital streams into an extraordinarily engaging musical experience.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67667121766681,"sku":"100854","price":8810.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100854-5.jpg?v=1793959062"},{"product_id":"ampsandsound-leeloo-tube-headphone-amplifier-1","title":"Ampsandsound Leeloo Tube Headphone Amplifier","description":"The Ampsandsound Leeloo delivers 3 watts RMS per channel in a single-ended ultra-linear tube amplifier design. Operating as an uncompromising desktop centerpiece, it effortlessly drives sensitive planar headphones, high-impedance dynamic models, and high-efficiency loudspeakers. Custom hand-wound output transformers couple directly to the voice coils, bypassing tone-robbing voltage divider networks for pure signal transfer. Built around a choke-filtered power supply with star grounding, the circuit utilizes a single 12AX7 input tube, twin EL84 output tubes, and an EZ81 rectifier. Selectable 8-ohm and 100-ohm quarter inch outputs for headphones alongside rear 8-ohm speaker binding posts for seamless system integration.\n\nAudio reviewers and headphone enthusiasts praise this component for its remarkably silent noise floor and transparent, fatigue-free tonal presentation. Critical consensus highlights its expansive, airy soundstage and fast dynamic speed, noting that it delivers organic tube texture without introducing unwanted warmth or loss of micro-detail. Outlets celebrate its exceptional mechanical isolation and hand-crafted construction, citing its ability to parse subtle timbre across demanding listening tests.\n\nBringing this level of artisanal engineering into your listening space bridges the gap between delicate intimacy and effortless sonic authority. It provides music lovers with a timeless foundation that brings every recording to life with three-dimensional realism.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67668993573145,"sku":"100540","price":1349.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100540-3.jpg?v=1793649081"},{"product_id":"ampsandsound-nautilus-v2-tube-integrated-amplifier","title":"Ampsandsound Nautilus V2 Tube Integrated Amplifier","description":"Ampsandsound Nautilus V2 Tube Integrated Amplifier delivers 8 watts RMS per channel into 8 ohms and features five dedicated headphone impedance taps, dedicated speaker binding posts, pure Class A single-ended zero-feedback topology, an upgraded Gen 5 power supply, and custom hand-wound output transformers. Handcrafted in Southern California with point-to-point turret wiring, this flagship integrated amplifier foregoes circuit boards in favor of true analog purism. Built on a rigid steel chassis with Jupiter copper foil capacitors and a precision stepped attenuator, it drives demanding headphones and high-efficiency speakers with stunning authority.\n\nCritical acclaim and user reviews consistently praise the Nautilus V2 for its startling vocal realism, ballroom-scale soundstaging, and unflinching dynamic control. Reviewers highlight that it defies tube stereotypes, blending the tonal density of single-ended Class A sound with fast, articulate bass and grain-free treble extension. Its heirloom-grade dual-mono construction and bench-tested assembly have established a stellar reputation for ultra-quiet backgrounds and rock-solid reliability across diverse headphone and speaker loads.\n\nFor listeners seeking uncompromising fidelity across both personal and two-channel listening, this amplifier serves as an enduring centerpiece. Combining artisanal hand-wired craftsmanship with breathtaking dynamic scale and emotional transparency, it transforms every recording into an immediate, deeply immersive performance.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67795441025305,"sku":"101317","price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101317-7.jpg?v=1793149282"},{"product_id":"ampsandsound-zmf-pendant-se-tube-headphone-amplifier-3","title":"Ampsandsound ZMF Pendant SE Tube Headphone Amplifier","description":"The Ampsandsound ZMF Pendant SE tube headphone amplifier delivers 2.5 watts of pure single-ended Class A power. Serving as an intimate centerpiece for reference personal audio rigs, this handcrafted chassis provides dedicated transformer-coupled outputs optimized for low and high-impedance loads. It utilizes point-to-point wiring with custom-wound Transcendar transformers to preserve pure signal transfer without solid-state interference. The circuit features an EL84 power section matched with 12AU7 or 12AX7 driver stages and 6CA4 tube rectification. Rear single-ended RCA inputs and variable preamplifier outputs enable direct integration into standalone power amplifiers.\n\nCritical reviews applaud the amplifier for its remarkably quiet noise floor, lush harmonic saturation, and expansive three-dimensional soundstage across planar and dynamic headphones. Audiophile publications frequently highlight its exceptional synergy with high-resolution drivers, praising the textured midrange presence and articulate bass authority that bypass typical valve softness. Industry commentators celebrate its organic tone and micro-dynamic expression, noting that it effortlessly extracts subtle musical cues from complex recordings.\n\nIntegrating this bespoke tube amplifier into your setup delivers nuanced tonal warmth and deep spatial realism that solid-state designs rarely achieve. It transforms high-fidelity headphone sessions into an immersive, deeply musical encounter that lets every recording breathe naturally.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67854589067545,"sku":"100862","price":1549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100862-6.jpg?v=1793062665"},{"product_id":"ampsandsound-mogwai-se-rev-2-tube-integrated-amplifier","title":"Ampsandsound Mogwai SE Rev 2 Tube Integrated Amplifier","description":"The Ampsandsound Mogwai SE Rev 2 tube integrated amplifier delivers 8 watts per channel into 8 ohms. Designed to anchor reference headphone stations and high-efficiency loudspeaker systems, this versatile component bridges personal audio with two-channel listening. The circuit utilizes a pure Class A, single-ended triode topology with zero negative feedback and tube rectification for pure harmonic linearity. Massive hand-wound output transformers wire directly to dedicated headphone and speaker taps without resistive divider networks, preserving dynamic impact. An automatic bias system and 9-pin input stage accept 12AX7 drivers alongside 6L6GC, EL34, and KT88 output tubes.\n\nStereophile selected the amplifier for its Recommended Components list, with Alex Halberstadt commending its quiet operation and startling dynamic grip on horn speakers. Headphones.com praised its expansive holographic soundstage and exceptional tonal weight across demanding planar magnetic headphones. Critical consensus celebrates its remarkably low noise floor and extensive tube-rolling flexibility, highlighting its ability to convey deep spatial realism.\n\nInvesting in this artisanal amplifier favors organic warmth and visceral presence over clinical reproduction. Its uncompromising point-to-point craftsmanship liberates delicate instrumental textures, letting recordings breathe with effortless authority. For the discerning enthusiast, it provides a timeless centerpiece for deeply immersive daily listening.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67897206047001,"sku":"101889","price":2699.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101889-5.jpg?v=1793127201"},{"product_id":"ampsandsound-stereo-preamplifier-mm-phono","title":"Ampsandsound Stereo Preamplifier; MM Phono","description":"The Ampsandsound Stereo Preamplifier features 12dB of line stage gain, a 54dB MM phono stage with adjustable loading, two RCA inputs, one MM phono input, and dual RCA outputs in an 8\" W x 6\" D x 3\" H chassis. Designed with a minimalist, purist ethos, this component purposefully omits remotes and excessive labels to eliminate signal complications. It offers ultra-wide bandwidth and quiet operation in a desktop-friendly footprint, providing the clean drive needed to bring tube and solid-state amplifiers to life.\n\nReviews heavily praise its absolute neutrality and ink-black backgrounds, noting it acts as a flexible pairing for diverse systems. Listeners highlight an instant leap in soundstage depth, micro-detail, and multi-dimensional layering. Critics consistently laud the robust, point-to-point artisan construction and the resulting organic, grain-free presentation that lets the emotional core of every recording flow with stunning realism.\n\nA dedicated analog control center unlocks the true headroom and dynamics of your high-fidelity gear. Stripping away modern digital compromises ensures pure signal integrity and a lifelike presentation. Elevating your source with this level of resolution seamlessly bridges the gap between your equipment and a live performance, making this masterfully engineered preamplifier the ultimate final upgrade for achieving lifelong acoustic satisfaction.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67944141881625,"sku":"101894","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101894-4.jpg?v=1793055389"},{"product_id":"ampsandsound-bryce-monoblock-tube-power-amplifiers","title":"Ampsandsound Bryce Monoblock Tube Power Amplifiers","description":"The Ampsandsound Bryce tube power amplifier delivers 12 watts into 8 ohms in a pure Class A, single-ended tetrode topology, scaling to 15 watts with KT150 tubes. Serving as an authoritative anchor for high-sensitivity loudspeakers, this handcrafted monoblock translates delicate musical nuances into a vivid, three-dimensional acoustic space. Its circuit eliminates printed circuit boards and silicon regulators in favor of rugged turret lugs and point-to-point hand wiring. Massive custom transformers join a choke-filtered power supply featuring a 5AR4 tube rectifier and a 12AX7 input stage, while a top toggle allows effortless re-biasing across multiple tube types.\n\nCritical reception has earned the Bryce widespread acclaim, highlighted by a TONEAudio Approved award praising its expansive soundstage and remarkable dynamic grip. Reviewers at Part-Time Audiophile celebrated its uncompromised build and featured the monoblock pair in their annual Buyers Guide as a benchmark of tube amplification. Writers consistently applaud its deep bass control, dense harmonic texture, and fatigue-free treble reproduction.\n\nChoosing this monoblock means prioritizing organic musical intimacy and authentic American craftsmanship. It breathes effortless vitality into high-efficiency drivers, uncovering subtle details and emotional weight often masked by modern gear. For the dedicated audiophile seeking heirloom reliability and pure single-ended clarity, it stands as an exceptional centerpiece.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67954944508185,"sku":"101895","price":11599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101895-6.jpg?v=1793136031"},{"product_id":"ampsandsound-red-october-xl-se-tube-integrated-amplifier","title":"Ampsandsound Red October XL SE Tube Integrated Amplifier","description":"Ampsandsound Red October XL SE Integrated Amplifier delivers 8 watts RMS into 8 ohms, featuring selectable multi-impedance headphone outputs, stereo speaker binding posts, balanced XLR inputs with custom transformers, and a precision stepped attenuator. Built around directly heated 300B triodes in a single-ended, zero-feedback circuit, this flagship amplifier is hand-assembled point-to-point on turret boards with zero silicon or circuit boards in the signal path. A heavy-gauge steel chassis houses custom 30-watt output transformers and dedicated filament regulation, yielding an exceptionally quiet backdrop and uncompromised structural integrity.\n\nProfessional reviewers and audiophiles praise the amplifier for combining classic single-ended triode musicality with startling clarity, dynamic speed, and authoritative bass control. Rather than delivering a rolled-off, syrupy presentation, it produces an expansive, three-dimensional soundstage with vivid vocal presence and lifelike instrument separation. Its hand-built American construction has cemented a reputation for heirloom reliability, earning widespread acclaim as an endgame component that effortlessly drives flagship headphones and high-efficiency loudspeakers.\n\nInvesting in an artisanal centerpiece of this caliber unites the intimacy of personal audio with the room-filling power of a dedicated two-channel system. It delivers an immediate, emotional musical connection that never fatigues, making it the definitive lifetime anchor for any serious listening room.","brand":"ampandsound","offers":[{"title":"Default Title","offer_id":68229971902745,"sku":"100871","price":12999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100871-5.jpg?v=1793641962"},{"product_id":"ampsandsound-leeloo-tube-headphone-amplifier-2","title":"Ampsandsound Leeloo Tube Headphone Amplifier","description":"The Ampsandsound LeeLoo delivers 3 watts RMS per channel in a single-ended ultra-linear tube amplifier design. Operating as an uncompromising desktop centerpiece, it effortlessly drives sensitive planar headphones, high-impedance dynamic models, and high-efficiency loudspeakers. Custom hand-wound output transformers couple directly to the voice coils, bypassing tone-robbing voltage divider networks for pure signal transfer. Built around a choke-filtered power supply with star grounding, the circuit utilizes a single 12AX7 input tube, twin EL84 output tubes, and an EZ81 rectifier. Low Z (8-ohm) and High Z (100-ohm) 1\/4\" headphone outputs pair alongside 8-ohm speaker binding posts for seamless system integration.\n\nAudio reviewers and headphone enthusiasts praise this component for its remarkably silent noise floor and transparent, fatigue-free tonal presentation. Critical consensus highlights its expansive, airy soundstage and fast dynamic speed, noting that it delivers organic tube texture without introducing unwanted warmth or loss of micro-detail. Outlets celebrate its exceptional mechanical isolation and hand-crafted construction, citing its ability to parse subtle timbre across demanding listening tests.\n\nBringing this level of artisanal engineering into your listening space bridges the gap between delicate intimacy and effortless sonic authority. It provides music lovers with a timeless foundation that brings every recording to life with three-dimensional realism.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":68460635619609,"sku":"102546","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/102546-6.jpg?v=1793902547"},{"product_id":"ampsandsound-stereo-17-little-nugget-tube-power-amplifier-1","title":"Ampsandsound Stereo 17 \"Little Nugget\" Tube Power Amplifier","description":"Ampsandsound Stereo 17 \"Little Nugget\" Tube Power Amplifier delivers an output wattage of 17 watts RMS per channel. Handcrafted in the United States, this ultra-linear push-pull power amplifier utilizes a quartet of EL84 output tubes, a 12AX7 input stage, and a 12AU7 phase splitter. Built on a heavy steel chassis, it incorporates custom-wound output transformers that resist saturation to deliver deep, articulate bass. The cathode-biased architecture ensures stable, hassle-free operation, complemented by dedicated four-ohm and eight-ohm speaker taps to drive high-efficiency systems with ease.\n\nProfessional reviewers and audio enthusiasts praise the amplifier for its liquid midrange, dynamic drive, and expansive three-dimensional imaging. Critical consensus highlights its classic tube character, presenting music with organic tone, natural flow, and rhythmic pace rather than analytical edge. Listeners frequently note its remarkably quiet operation, even when paired with highly sensitive horn speakers, and commend the brand's reputation for bulletproof reliability and bespoke construction that effortlessly handles demanding musical passages.\n\nBringing this amplifier into an audio system restores the warmth and emotional vitality of a live acoustic performance. It cuts through clinical sterility, letting vocals resonate with intimate presence and giving instruments authentic weight and bloom. For music lovers seeking pure analog soul and artisan American craftsmanship, it transforms ordinary listening into a deeply immersive musical journey.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":68564138426649,"sku":"102694","price":2999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/102694-5.jpg?v=1794006794"}],"url":"https:\/\/tmraudio.com\/collections\/ampsandsound.oembed","provider":"The Music Room","version":"1.0","type":"link"}