# echozenithaudio.com


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## Products

- [Muzishare X10 Pro KT170 Single-Ended Class A Tube Amplifier](https://echozenithaudio.com/product/muzishare-x10-pro-kt170-single-ended-class-a-tube-amplifier/): Pure Class A Performance. Uncompromising Tube Warmth.
- [Muzishare X9 300B Class A Tube Amplifier | Balanced Vacuum Tube Hi-Fi Power Amp](https://echozenithaudio.com/product/muzishare-x9-300b-class-a-tube-amplifier-balanced-vacuum-tube-hi-fi-power-amp/): Designed for true audiophiles, the Muzishare X9 delivers uncompromising audio fidelity through meticulous Class A tube amplification and a precision-balanced architecture.
- [Muzishare R90 Vacuum Tube Preamplifier | Audiophile High-End Stereo Preamp](https://echozenithaudio.com/product/muzishare-r90-vacuum-tube-preamplifier-audiophile-high-end-stereo-preamp/): Purity in Analog. Masterpiece in Tube Heritage.
- [Muzishare C9 Tube CD Player & High-Resolution ES9038 DAC](https://echozenithaudio.com/product/muzishare-c9-tube-cd-player-high-resolution-es9038-dac/): Designed for passionate audiophiles, CD/vinyl collectors, and home/desktop high-fidelity audio system builders, the C9 all-in-one tube CD player brings the iconic warm, rich analog tube tone that long-time music lovers crave.
- [Muzishare R100 Pure Class A Tube Amplifier | 300B Driver for 845/805/211](https://echozenithaudio.com/product/muzishare-r100-pure-class-a-vacuum-tube-amplifier-300b-driven-845-805-211/): MUZISHARE R100 | Pure Class A Tube Amplifier Masterclass Vacuum Tube Engineering for the Ultimate Audiophile Experience.
- [Muzishare X7 Tube Integrated Amplifier | KT88 Push-Pull & Tube Rectified](https://echozenithaudio.com/product/muzishare-x7-tube-integrated-amplifier-kt88-push-pull-tube-rectified/): Designed for audiophiles chasing authentic high fidelity pure tube tone, and mid to high end music lovers who value classic retro home aesthetic, the MUZISHARE X7 is a 12-year representative KT88 integrated power amplifier, with more than 5000 units sold to oversea markets across Europe and North America.
- [Balanced Monoblock Power Amplifier BRZHIFI 711MK2 280W Audiophile](https://echozenithaudio.com/product/brzhifi-711mk2-mono-power-amplifier-dual-mono-balanced-hifi-power-amp/): BRZHIFI 711MK2 Balanced Monoblock Power Amplifier Engineered for uncompromising sonic purity, this fully balanced dual-monoblock power amplifier delivers massive, distortion-free output to effortlessly drive demanding high-end loudspeakers.
- [BRZHIFI CD100 Top-Loading Hi-Fi CD Player, Balanced Audio Output, Audiophile Digital Audio Source](https://echozenithaudio.com/product/brzhifi-cd100-top-loading-hi-fi-cd-player-balanced-audio-output-audiophile-digital-audio-source/): Premium top-push turntable structure reduces resonance, built with AKM fever-grade DAC chip, full aluminum chassis for maximum EMI shielding, supports both analog and digital output for flexible system matching.
- [Upgraded X1-5 Class A Fully Balanced HiFi Preamplifier](https://echozenithaudio.com/product/upgraded-x1-5-class-a-fully-balanced-hifi-preamplifier/): Specially engineered for audiophiles and home/desktop HiFi enthusiasts who pursue premium sound quality, the X1-5 preamplifier instantly upgrades the timbre and dynamic performance of your existing audio system.
- [X9 Pure Class A Vacuum Tube Preamplifier for Audiophile Hi-Fi](https://echozenithaudio.com/product/x9-pure-class-a-vacuum-tube-preamplifier-for-audiophile-hi-fi/): Pure Class A circuit outputs classic smooth tube tone, built with audiophile-grade Russian tubes, German WIMA capacitors and Panasonic resistors, 10kg solid chassis suppresses resonance, fully compatible with most high-end power amplifiers.
- [X2 Pro 80W Pure Class A Power Amplifier | Audiophile HiFi Sound](https://echozenithaudio.com/product/x2-pro-80w-pure-class-a-power-amplifier-audiophile-hifi-sound/): A high-end audiophile-grade pure post-stage amplifier that perfectly combines the clarity of solid-state amps and the warm tonal charm of tube amps, designed for critical listening rooms and premium home audio setups.
- [BERLASSE TS-2 Integrated Stereo Amplifier with Bluetooth 5.0 / 200W*2](https://echozenithaudio.com/product/berlasse-ts-2-integrated-stereo-amplifier-with-bluetooth-5-0-200w2/): Upgrade your home hi-fi listening experience with the BERLASSE TS-2 transistor integrated amplifier, designed for audiophiles who pursue rich, natural sound without the high cost of traditional tube gear.
- [BERLASSE TS-15 250W Monoblock Power Amplifier for Audiophile](https://echozenithaudio.com/product/berlasse-ts-15-250w-monoblock-power-amplifier-for-audiophile/): High-performance single-channel pure post-stage amp with premium audiophile components, delivers zero-distortion powerful sound for home stereo systems.
- [BERLASSE TS-6 Dual Toroidal Hi-Fi Power Amplifier | 2x200W Output](https://echozenithaudio.com/product/berlasse-ts-6-dual-toroidal-hi-fi-power-amplifier-2x200w-output/): Dual independent toroidal transformers for ultra-stable power output, retro dynamic VU meter, low total harmonic distortion ≤0.1%, 13KG heavy aluminum chassis, ideal for audiophile home audio systems.
- [BERLASSE MT-12 Audiophile FET Preamplifier with Dual DAC & Bluetooth 5.4](https://echozenithaudio.com/product/berlasse-mt-12-audiophile-fet-preamplifier-with-dual-dac-bluetooth-5-4/): Crafted with premium brushed metal chassis and solid gold-plated audio ports, this MT-12 preamplifier is built for discerning audiophiles who pursue top-tier sound quality.
- [BRZHIFI GaN200 Infineon GaN Power Amplifier Ultra-Low Distortion](https://echozenithaudio.com/product/brzhifi-gan200-infineon-gan-power-amplifier-ultra-low-distortion/): Designed for discerning Hi-Fi audiophiles, the BRZHIFI GaN200 is a next-generation GaN Class D pure power amplifier built to redefine your home audio listening experience.
- [BERLASSE MT-10 FET Preamp - Dual 1794 DAC & Bluetooth Preamplifier](https://echozenithaudio.com/product/berlasse-mt-10-hifi-fet-preamplifier-dual-1794-dac-decoder-qcc5125-lossless-bluetooth-all-in-one-audio-preamp/): This all-in-one audiophile-grade preamplifier delivers a warm, rich tube tone while maintaining crystal-clear detail, instantly upgrading your home hi-fi system to studio-level performance.
- [BRZHIFI 933 Class AB Audiophile Pure Power Amplifier 150W Stereo](https://echozenithaudio.com/product/brzhifi-933-clone-class-ab-power-amplifier-150w-two-channel-hifi/): BRZHIFI 933 Pure Power Amplifier Overview High-Power Output: Delivers a robust 150W per channel in a Class AB topology, easily driving demanding loudspeakers with absolute authority.
- [BRZHIFI PA-933 120W High-Performance Class A/B Home Audio Power Amplifier](https://echozenithaudio.com/product/brzhifi-pa-933-class-ab-stereo-power-amplifier-120w-x-2-hifi-audio/): Engineered for high-end home audio systems, the BRZHIFI PA-933 delivers 120W per channel of refined Class A/B amplification.
- [Vacuum Tube MM/MC Phono Stage | High-End Vinyl Turntable Preamplifier](https://echozenithaudio.com/product/brzhifi-mm-mc-vacuum-tube-phono-preamplifier-reference-german-klimo-circuit-hi-fi-turntable-preamp-for-vinyl-record-player/): Engineered for pure analog fidelity, this vacuum tube MM/MC phono stage delivers exceptional warmth, clarity, and depth for your vinyl collection.
- [BRZHIFI FM300A Stereo Power Amplifier | High-End Class AB HiFi Amplifier](https://echozenithaudio.com/product/brzhifi-fm300a-classic-hifi-transistor-pure-power-amplifier-full-replica-of-swiss-fm-acoustics-circuit/): Engineered for uncompromising acoustic purity, the BRZHIFI FM300A delivers 150W×2 of dynamic stereo output.
- [BRZHIFI FM300A Gold Edition High-End Stereo Power Amplifier - 150W](https://echozenithaudio.com/product/brzhifi-fm300a-gold-edition-high-end-stereo-power-amplifier-150w/): For audiophiles pursuing ultra-high fidelity sound performance, the BRZHIFI FM300A pure post power amplifier is the perfect upgrade for your home HiFi system.
- [BRZHIFI JC2 MOSFET Preamplifier - Class A Reference JC2 Circuit HiFi Preamp](https://echozenithaudio.com/product/brzhifi-jc2-mosfet-preamplifier-class-a-reference-jc2-circuit-hifi-preamp/): Designed for dedicated audiophiles pursuing reference-level sound performance without paying excessive premium for vintage flagship hi-fi gear, the BRZHIFI JC2 preamplifier perfectly restores the legendary warm and clear sound signature of the iconic Mark Levinson JC2, with classic field effect tube architecture.
- [BRZHIFI JC3 Pure Class A Power Amp - Mark Levinson ML2 Circuit](https://echozenithaudio.com/product/brzhifi-jc3-pure-class-a-power-amplifier-reference-mark-levinson-ml2-jc3-stereo-hifi-amp-for-home-speaker-system/): Faithfully reproduces the classic Mark Levinson ML2/JC3 circuitry, featuring true pure Class A 25W+25W output, 12 high-quality Onsemi gold-label power transistors, and independent dual 200W toroidal transformers, providing discerning audiophiles with a warm, tube-like musical performance.
- [BRZHIFI PA-40 Hood 1969 Class A Amplifier - Gold Seal Transistor](https://echozenithaudio.com/product/brzhifi-pa-40-hood-1969-pure-class-a-hifi-power-amplifier-10w2-gold-seal-transistor-desktop-audio-amp/): Employing the classic Hood 1969 single-ended pure Class A circuitry, it eliminates crossover distortion, delivering a natural, smooth sound and rich high-frequency airiness.
- [BRZHIFI A1S Pure Class A Amplifier - 20W Hi-Fi Audio Power Amp](https://echozenithaudio.com/product/brzhifi-a1s-class-a-power-amplifier-audiophile-hifi-home-stereo-amp-20w20w-high-fidelity-solid-aluminum-desktop-audio-power-amplifier/): True Class A full-time crossover with zero crossover distortion, delivering a warm, tube-amp-like sound that combines the richness of tube amplifiers with the detail of transistors.Weighing only 5.3 kg, the all-aluminum chassis features a robust internal heatsink to effectively eliminate unwanted vibration interference.
- [BRZHIFI C-200 Pure Class A HiFi Preamplifier with Remote Control](https://echozenithaudio.com/product/brzhifi-class-a-hi-fi-preamplifier-c-200-circuit-5-band-precision-tone-control-ir-remote/): Engineered for Pure Sonic Excellence The BRZHIFI C-200 Pure Class A Preamplifier delivers exceptional transparency, ultra-low distortion, and profound musicality.
- [Pure Class A Hi-End Power Amplifier | BRZHIFI A75SE 120W Stereo](https://echozenithaudio.com/product/brzhifi-a75se-class-a-power-amplifier-120w-x-2-circuit-audio-amplifier-with-dual-vu-meters-toshiba-transistors-800w-transformer-for-hi-end-home-audio/): The reference-level circuitry delivers the signature warm Japanese Hi-Fi sound quality, with a full midrange and extended high frequencies, ensuring fatigue-free listening even during extended periods.Pure Class A 120W x 2 peak power provides excellent drive for most floorstanding speakers.Utilizing Toshiba 2SA1941/2SC5198 power transistors, an 800W toroidal transformer, and a large 67000uF filter capacitor, it offers flagship-level audio performance at an affordable price.
- [BRZHIFI A60 Class AB Hi-Fi Power Amplifier 400W Stereo Audio Amp with VU Meter](https://echozenithaudio.com/product/brzhifi-a60-hifi-power-amplifier-400w-class-ab-audiophile-stereo-amp-circuit-yellow-vu-meter-19kg/): Engineered for uncompromising audiophiles, the BRZHIFI A60 delivers refined Class AB power and exceptional acoustic clarity.
- [Class AB 300W HiFi Pure Power Amplifier, E405 Audiophile Home Stereo Amp](https://echozenithaudio.com/product/brzhifi-e405-class-ab-hifi-pure-power-amplifier-300w300w-high-power-audio-amp-dual-vu-meter-stereo-amplifier-system-2-channel-xlr-rca-balanced-input-for-home-theater-sound-system/): Engineered for Pure Sound Transparency Built upon a high-current Class AB topology, this 300W stereo pure power amplifier delivers extraordinary transient response, deep low-frequency authority, and pristine resolution.
- [BRZHIFI A75 Pure Class A Power Amplifier 120W MOSFET Hi-Fi Audio](https://echozenithaudio.com/product/brzhifi-a75-pure-class-a-high-end-stereo-power-amplifier-120w-mosfet-audio-power-amp-with-balanced-xlr-dsp-output-display-for-audiophile-home-theater/): The legendary A75 reference-grade pure Class A circuitry delivers rich, warm, and lifelike audiophile-grade sound.
- [BRZHIFI Fully Balanced Audiophile Preamplifier with Remote Control](https://echozenithaudio.com/product/brzhifi-c-245-fully-balanced-hifi-preamplifier-reference-accuphase-c-245-circuit-audio-preamp-with-dual-yellow-vu-meters-remote-control/): Engineered for pure sonic transparency, the BRZHIFI Fully Balanced Audiophile Preamplifier delivers exceptional signal fidelity and dynamic control.
- [BRZHIFI TELOS-590 200W Stereo Hi-Fi Integrated Amplifier All-Aluminum Chassis](https://echozenithaudio.com/product/brzhifi-telos-590-high-fidelity-integrated-amplifier-200w200w-class-ab-stereo-audio-power-amp-with-remote-pure-aluminum-shell/): BRZHIFI TELOS-590 High-End Stereo Integrated Amplifier Engineered for uncompromising acoustic performance, the TELOS-590 delivers a robust 200W per channel through a meticulously crafted dual-mono architecture.
- [MUSMYS A-70 Reference Pure Class A Hi-Fi Stereo Power Amplifier](https://echozenithaudio.com/product/musmys-a70-class-a-power-amplifier-100w-hifi-stereo-audiophile-amp-high-damping-factor-low-noise-signal-for-home-audio-speaker/): Pure Class A 100W per channel at 8Ω delivers zero crossover distortion.
- [MA-1 Class A Stereo Preamplifier – Direct Pass-Through Hi-Fi](https://echozenithaudio.com/product/ma-1-hi-fi-class-a-stereo-preamplifier-with-bass-treble-tone-control-pure-tone-direct-pass-through-high-end-audiophile-preamp/): Fully balanced Class A fully symmetrical circuit, independent balanced/RCA amplifier module, achieving zero crosstalk, dual transformer power supply, flagship-level components, providing ultra-low 0.002% full-band distortion and 118dB signal-to-noise ratio.
- [PA-101 Class A Monoblock Power Amplifier – 125W Hi-Fi Amp](https://echozenithaudio.com/product/pa-101-class-a-monoblock-power-amplifier-high-power-mosfet-pure-hi-fi-audio-post-amplifier-for-audiophiles/): This high-end audiophile-grade Class A power amplifier, built with the world's top audio components, delivers near-zero distortion and a warm, transparent sound for home high-fidelity audio systems and professional music studios.
- [MT906 Hi-Fi Tube CD Player – Reference Balanced Stereo Audio](https://echozenithaudio.com/product/mt906-hifi-tube-cd-player-audiophile-vacuum-tube-audio-disc-player-bluetooth-home-stereo-desktop-cd-transport-music-decoder/): Two American retro 6KZ8 vacuum tubes deliver a warm and natural analog sound; an NXP CD servo mechanism and a SANYO high-precision laser head ensure stable disc reading; an American ESS ES9018 high-definition DAC achieves ultra-low harmonic distortion of 0.002%; three independent regulated power supply systems and 5-cavity isolation effectively eliminate crosstalk; a full range of interfaces include: balanced/RCA, coaxial/optical, 5.1-channel Bluetooth, and USB-PC.
- [MK7200 Stereo Tube Preamplifier | Reference Balanced ECC82 Amp](https://echozenithaudio.com/product/mk7200-audiophile-tube-preamp-pure-tube-vacuum-tube-preamplifier-with-ecc82-mundorf-mcap-evo-oil-capacitors-high-end-home-stereo-studio-audio-pre-control-amplifier/): Featuring a pure vacuum tube design, equipped with six Czech ECC82 vacuum tubes and one 17BE3 rectifier tube, it delivers a rich, warm analog sound without any harshness.
- [MK9800 Pure Class A Power Amplifier – Stereo/Mono Bridgeable](https://echozenithaudio.com/product/mk9800-pure-class-a-fully-balanced-hifi-power-amplifier-148lbs-heavy-duty-high-power-stereo-mono-bridgeable-amp-for-audiophiles/): Designed specifically for high-end audiophiles, the MK9800 pure Class A power amplifier features a fully balanced, zero-coupled DC circuit, 1200W + 1200W output, 1000 damping factor, and <0.005% THD, delivering ultra-neutral, detailed sound for your home audio or professional recording studio setup.
- [MK9600 Pure Class A Power Amplifier – Balanced Stereo Amp](https://echozenithaudio.com/product/mk9600-pure-class-a-power-amplifier-hifi-audiophile-grade-fully-balanced-1000w1000w-high-fidelity-stereo-post-stage-amplifier-for-home-audio-speaker-system/): Featuring a pure Class A and direct-coupled power amplifier design, the left and right channels are completely independent, eliminating crosstalk and delivering unprecedented clarity and audio detail.Equipped with 32 Japanese Sanken FOR AUDIO BJT power transistors, an American IR 80A high-speed rectifier bridge, Japanese ELNA FOR AUDIO large-capacity filter capacitors, and Japanese Toshiba LM7815/LM7915 voltage regulators, it achieves flagship-level audio performance.
- [MK9200 Pure Class A Stereo Preamplifier – Balanced Hi-Fi Preamp](https://echozenithaudio.com/product/mk9200-high-end-hifi-preamplifier-fully-balanced-pure-class-a-stereo-preamp-with-separate-balanced-single-ended-system-all-aluminum-remote-control-for-home-audiophile-sound-system/): Designed for die-hard audiophiles who pursue 100% unaltered original sound, the MK9200 preamplifier is built to elevate your home hi-fi system to a whole new level.
- [BRZHIFI FM411 Class AB Power Amplifier – Reference Swiss FM Amp](https://echozenithaudio.com/product/brzhifi-fm411-class-ab-high-fidelity-power-amplifier-reference-swiss-fm-circuit-2x260w-4%cf%89-full-balanced-pure-post-stage-amp-for-home-stereo-audio-system/): Inheriting the classic core design of the flagship FM711, and optimized for modern audiophile systems in terms of size, weight, and appearance, it reproduces the iconic natural FM-tuned sound.
- [Audiophile Fully Balanced Solid-State Preamplifier with Low Distortion](https://echozenithaudio.com/product/brzhifi-hiend-fm255-replica-audiophile-preamplifier-fully-balanced-hifi-transistor-preamp-with-imported-noratel-transformer-silver-gold-optional/): Mastering the Art of Pure Analog Preamplification Engineered for the uncompromising audiophile, this fully balanced solid-state preamplifier delivers breathtaking transparency, effortless dynamics, and an expansive, holographic soundstage.
- [FM711MK2 Circuit Pure Power Amplifier 280W High-End Audiophile Stereo Amp](https://echozenithaudio.com/product/brzhifi-fm711end-ultra-edition-pure-post-power-amplifier-280w2-8%cf%89-high-power-audiophile-hifi-amp-true-balanced-design-replicates-legendary-swiss-fm711-circuit/): Uncompromising Power. Pure Acoustic Fidelity.
- [MAFORER SX7 Tube CD Player - CS4398 DAC & Vacuum Tube Hi-Fi Player](https://echozenithaudio.com/product/maforer-sx7-pure-vacuum-tube-cd-player-high-fidelity-hi-res-lossless-audio-with-external-bluetooth-input-for-audiophile-home-sound-system/): Employing two former Soviet OTK 6N3 vacuum tubes as the output operational amplifier, this system delivers a warm and natural tube tone, creating an immersive listening experience.It features the latest CIRRUS LOGIC CS-4398 decoder from the USA, paired with a Philips SAA7824 servo circuit, effectively eliminating reading errors and perfectly reproducing audio details.
- [MC150 High-End Vacuum Tube Power Amplifier | 150W Monoblock Valve Amp](https://echozenithaudio.com/product/replica-mcintosh-mc150-high-fidelity-vacuum-tube-amplifier-150w-x-2-stereo-power-amplifier-equipped-with-8-kt88-vacuum-tubes-high-end-audiophile-grade-home-audio-amplifier/): ORSEFON MC150 | High-End Monoblock Tube Power Amplifier Engineered for uncompromising sonic purity, the ORSEFON MC150 delivers a massive 150W of pure valve power per channel.
- [MC275 Vacuum Tube Power Amplifier, Sixth Generation High-Fidelity Tube Amp](https://echozenithaudio.com/product/mc275-vacuum-tube-power-amplifier-orsefon-6th-gen-hi-fi-stereo-amp/): Orsefon 6th Generation Vacuum Tube Power Amplifier Masterfully engineered for uncompromising analog purity, the Orsefon 6th Generation vacuum tube power amplifier delivers breathtaking warmth, harmonic richness, and precise soundstage imaging.
- [ORSEFON MC708 Vacuum Tube Audiophile CD Player | Hi-Fi Lossless Decoder](https://echozenithaudio.com/product/mcintosh-mc708-high-fidelity-vacuum-tube-cd-player-with-true-balanced-output-dual-bb-pcm1794-decoder-and-custom-12ax7-vacuum-tubes-suitable-for-home-audiophile-systems/): Pure Analogue Warmth. Master-Grade Decoding.
- [C22 Stereo Tube Preamplifier | Reference Circuit MM/MC Phono](https://echozenithaudio.com/product/reference-mcintosh-c22-vacuum-tube-preamplifier-mm-mc-independent-phono-preamplifier-audiophile-grade-hifi-preamplifier-suitable-for-home-audio-systems/): Designed for discerning audiophiles, the C22 stereo tube preamplifier, inspired by the legendary McIntosh C22, delivers rich, warm, and nuanced audio to enhance your home listening experience.
- [FM266 Fully Balanced Stereo Preamplifier – Hi-Fi Audio](https://echozenithaudio.com/product/master-grade-fm266-audiophile-preamplifier-fully-balanced-hifi-preamp-with-dual-independent-channel-design-cnc-all-aluminum-chassis-for-home-high-end-audio-system/): 100% identical to the flagship FM266 circuitry, architecture, and parameters; core modules are fully paired, tested, and tuned.Each left and right channel uses an independent 50W imported toroidal transformer for maximum separation and zero crosstalk performance.
- [MA3000Pro Integrated Stereo Amplifier – 300W Hi-Fi Audio Amp](https://echozenithaudio.com/product/ma3000pro-hifi-integrated-amplifier-300w300w-8%cf%89-high-power-reference-circuit-stereo-amp-24pcs-us-imported-mosfets-for-home-theater-audiophile-system/): Equipped with a four-cell custom 160,000uF high-capacity capacitor array, it provides robust power reserves, ensuring ultra-stable performance even during dynamic playback peaks, with no power compression.High power output drives the most demanding speakers: 300W+300W at 8Ω load, 500W+500W at 4Ω load, compatible with 2-16Ω speaker loads.Built-in tone control and a direct bypass switch allow you to achieve completely unmodified, original studio sound quality when pursuing pure audio performance.
- [NHB-108 Dual Mono Stereo Power Amplifier – 150W Hi-Fi Amp](https://echozenithaudio.com/product/reference-swiss-dartzeel-nhb-108-hi-fi-stereo-power-amplifier-150w-8%cf%89-dual-mono-independent-power-supply-full-aluminum-chassis/): A premium all-aluminum chassis creates a stunning retro-high-end aesthetic, weighing a substantial 28 kg, effectively eliminating resonance interference.Dual 300W oxygen-free copper toroidal transformers drive the left and right channels respectively, providing exceptional channel separation and ample dynamic headroom to ensure every note is clear and full.
- [D5Pro Integrated Stereo Amplifier – 120W×2 Hi-Fi Audio Amp](https://echozenithaudio.com/product/d5pro-dartzeel-circuit-integrated-hi-fi-amplifier-120w120w-8%cf%89-no-large-loop-feedback-design-dual-mono-block-power-supply-for-home-audio-system/): Featuring DarTZeel's signature full-moon blade amplification circuitry with no large-loop feedback, it delivers a warm, mellow, natural, and effortless sound quality, ensuring a fatigue-free listening experience even during extended sessions and providing an immersive musical enjoyment.Each channel is equipped with three pairs of precisely matched ON MJL3281/1302 power transistors, paired with a 500W high-quality Japanese steel transformer, outputting 120W*2 at 8Ω and 240W*2 at 4Ω.
- [A9.4 Class A Stereo Power Amplifier – Full DC Coupling Hi-Fi](https://echozenithaudio.com/product/a9-4-class-a-power-amplifier-x-amp-full-dc-coupling-hifi-audio-amp-for-high-sensitivity-large-speakers/): Line Features ● Fully symmetrical X-Amp ultra-high-speed power amplifier circuit ● Full DC coupling circuit ● Balanced or single-ended input available ● High damping characteristics, capable of driving all low-sensitivity, large-size loudspeakers ● Precise sound quality: High resolution, first-class control, and superior low-frequency performance Design Materials ● Extra-large and extra-thick chassis, 430mm wide, 430mm deep, and 230mm high (including feet) ● One 600W Japanese steel transformer for each left and right channel ● Eight 10000uF audio electrolytic capacitors per channel ● Completely independent design for left and right channels; amplifier board, power board, and protection board are all completely separated from the left and right channels ● Seven pairs of precision-matched Japanese-made Sanken vacuum tubes per channel ● Extra-large quiescent current, 300mA per tube ● Comprehensive speaker protection, effectively protecting your expensive speakers ● Soft-start and DC power filtering functions ● Shute power socket and gold-plated fuses ● High-quality terminal blocks ● Acoustic RCA signal interface ● Single-crystal copper signal cable used throughout ● Uses American ALPHA solder wire Specifications Input Sensitivity: 1.12Vrms Input Impedance: 33KΩ Damping Factor: 2000 Output Power: 100W/8Ω, 200W/4Ω (RMS power, stable full-power output over long periods) Static Power Consumption: 220W Power Supply: AC110V or AC220V Color: All silver or all black Weight: 32KG Dimensions: 430*430*230mm AP Test Parameters (8Ω 800W Load Test Data Per Channel) Output RMS: 30.0Vrms; Channel Gain: 28.5dB (26.8x); Residual Noise: 25.28μV; Signal-to-Noise Ratio: 121.4dB; Dynamic Range: 121.4dB; Total Harmonic Distortion: 0.000398%; Total Harmonic Distortion Plus Noise Distortion: 0.0015%; Frequency Response Bandwidth: ±0.064dB Differences between the two versions (everything else is the same): A9.4 Standard Version: Uses 16 ELNA audio electrolytic capacitors.
- [D9Pro Stereo Power Amplifier – 150W Class AB Hi-Fi Audio Amp](https://echozenithaudio.com/product/d9pro-hi-fi-stereo-power-amplifier-dartzeel-reference-circuit-150w-8ohm-300w-4ohm-0-002-thd-audiophile-grade/): Circuit Features: DarTZeel large-loop feedback-free amplifier circuit; Warm, mellow, comfortable, and pleasing sound; High damping coefficient for precise control of any speaker; Two-channel to one-channel design with independent power supply for the left and right channels, achieving extremely high separation; Features soft-start and comprehensive speaker protection circuitry.
- [MPA-02 Class A Integrated Amplifier – 350W Stereo Hi-Fi Amp](https://echozenithaudio.com/product/mpa-02-class-a-high-power-integrated-amplifier-hi-fi-350w-8%cf%89-low-distortion-for-passive-speakers-home-audio/)
- [T11PRO High-End Mono Power Amplifier, Fully Balanced Audiophile Amp](https://echozenithaudio.com/product/t11pro-mono-fully-balanced-power-amplifier-400w-8%cf%89-800w-4%cf%89-116-3db-signal-to-noise-ratio-0-0008-total-harmonic-distortion-all-aluminum-chassis/): Note: The listed price is for a single T11Pro monoblock power amplifier. To set up a stereo system, please purchase two T11Pro units.
- [T9.4 Flagship Class AB Stereo Power Amplifier – 225W Hi-Fi Amp](https://echozenithaudio.com/product/t9-4-class-ab-flagship-power-amplifier-x-amp-fully-symmetrical-circuit-225w-8%cf%89-450w-4%cf%89-high-fidelity-audio-amplifier/): Circuit Characteristics: Fully symmetrical X-Amp ultra-high-speed power amplifier circuit; Fully DC-coupled circuit; Balanced or single-ended input; High damping characteristics, capable of driving all low-sensitivity, large-size speakers; Precise sound quality: High resolution, superior control, and outstanding low-frequency performance.
- [C-2000 Class A Fully Balanced Stereo Preamplifier – Hi-Fi](https://echozenithaudio.com/product/c-2000-precision-stereo-preamplifier-class-a-fully-balanced-hifi-audio-preamp-20hz-20khz-ultra-low-distortion-0-002-118db-snr/)
- [C-245 PRO Fully Balanced Stereo Preamplifier – Hi-Fi Audio](https://echozenithaudio.com/product/c-245-pro-stereo-preamplifier-fully-balanced-hifi-preamp-referenced-accuphase-circuit-0-002-ultra-low-distortion-115db-snr-xlr-rca-input/)
- [C-2860 Plus Stereo Preamplifier – Ultra-Low Distortion Hi-Fi](https://echozenithaudio.com/product/c-2860-plus/)
- [E-406 Stereo Power Amplifier – 180W Class AB Hi-Fi Audio Amp](https://echozenithaudio.com/product/musmys-e-406/)
- [P-1000 Stereo Power Amplifier – Class A/AB 350W Hi-Fi Audio](https://echozenithaudio.com/product/stereo-power-amplifier-p-1000-class-a-ab-auto-switch-12-toshiba-transistors-350wx2-low-distortion-for-hi-fi-speakers/)
- [P-5000 High-Power Stereo Power Amplifier – 400W Hi-Fi Audio](https://echozenithaudio.com/product/p-5000-hi-fi-pure-power-amplifier-2x400w-8%cf%89-2x800w-4%cf%89-25kg-gold-sealed-onsemi-transistors-balanced-input-for-floorstanding-speakers/)
- [MA2000 Integrated Stereo Amplifier – 160W×2 Hi-Fi Audio Amp](https://echozenithaudio.com/product/ma2000-integrated-amplifier-preampamp-all-in-one-160wx2-4%cf%89-drives-passive-bookshelf-floor-speakerswith-remote-control/)
- [A75PLUS Pure Class A Balanced Power Amplifier – 68W Hi-Fi Amp](https://echozenithaudio.com/product/a75plus/)
- [A75 Pure Class A Stereo Power Amplifier – 120W Hi-Fi Audio](https://echozenithaudio.com/product/musmys-a75/)

## Optional

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