Boyuu Audio Reisong Hi-Fi tube Amplifier
Product Image Item Name- Price
REISONG Boyuu MT-34 MKII Push-pull Rectifier Audio HiFi EL34 HIFI Tube Amplifier

REISONG Boyuu MT-34 MKII Push-pull Rectifier Audio HiFi EL34 HIFI Tube Amplifier

Features: 1.Upscale stretch transformer cover, upscale, good craft 2.Triode and ultra-linear connection freely switch 3.The output is designed with 4 ohm and 8 ohm speaker independent terminals, suitable for a variety of speakers 4.The high-voltage use large inductive -type power supplyfilter 5.Power transformer using imported 0.35 thick cores ,High purity oxygen-free copper wire wound line package 6.Three sets of input switching suit for DVD / VCD, computers and Tablet PC 7.Two internal...
$421.19 USD$350.99 USD
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REISONG Boyuu MT-88 MKII KT88*4 tube Amp Push-pull Hi-Fi Audio Amplifier Upgrade

REISONG Boyuu MT-88 MKII KT88*4 tube Amp Push-pull Hi-Fi Audio Amplifier Upgrade

Product technology: Handmade scaffolding welding, there is concise and easy process, traces short, simple upgrade change material.  Imports of stainless steel chassis. There look gorgeous, durable, can not afford not peeling paint and so on.  Three tubes with ultra-linear transfer function, the perfect balance of push-pull machine play of strength and beauty.  Achieve internationally accepted proof output transformer potting processing, you can not damp decade, high stability and...
$619.99 USD$495.99 USD
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In Stock: 9
REISONG Boyuu A10 EL34B tube Amp Single-end Class A HiFi Audio Amplifier

REISONG Boyuu A10 EL34B tube Amp Single-end Class A HiFi Audio Amplifier

Version A: PCB standard version, power transformers 96 * 50, 66 * 36 output transformer. When you want to take the time to change the machine, the advantage of low noise.  Version B: welding by hand upgrade version. Manual welding, preferred audiophiles, the output transformer switch to the higher end of the 76 * 40 output transformer. When low-frequency dynamic playback is good, control and strong, it is more powerful.  Version C: PCB upgrade version. PCB, output transformer is 76 *...
$243.83 USD$191.99 USD
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REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

The output power is 3.5W. The output cow adopts no large loop feedback technology to ensure high sound reproduction. The new 0.35 iron core is used as a power supply to ensure the stability of the power supply. With power tube current monitoring circuit, upgrade tube replacement is also assured. Medical grade 5Z3PAT rectification. The output of the iron core adopts the imported 0.35 audio special iron core, the stack thickness is 86-50 iron core, the magnetic flux reaches 13000, and the...
$508.29 USD$390.99 USD
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REISONG Boyuu A20 MKII KT88 tube Single-end Class A Intergrated Amp 4nd Meter Upgrade

REISONG Boyuu A20 MKII KT88 tube Single-end Class A Intergrated Amp 4nd Meter Upgrade

Features:  6J8P-J pre-voltage amplification.  Dawn export KT88-98 do power output.  Output power, maximum output power of 18W.  Output amplifier uses no big loop feedback technology to ensure high sound reduction, powerful, strong and.  The new power amplifier 0.35 cores do to ensure stable power supply.  With power tube current monitoring circuit, tube replacement upgrade ease.  Medical grade 5Z3PA-T rectification.  Imported 0.35 core output amplifier...
$407.66 USD$320.99 USD
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REISONG Boyuu A-50 MKIII 300B Single-end Class A Vacuum Tube Intergrated Amplifier Upgraded Version

REISONG Boyuu A-50 MKIII 300B Single-end Class A Vacuum Tube Intergrated Amplifier Upgraded Version

Factory add an Inductance transformer and Bipolar filter circuit to get the nicer sound for the MKIII. Specification:  Voltage amplification and promotion tubes: 6N8P (6SN7) × 2  Power output tube: 300B × 2 (brand PSVANE)  Rectifier: 5Z3PAT × 1  Output power: 7.6W x 2 (Class A) (No negative feedback)  Frequency response: 30Hz-42KHz  Output impedance: 4Ω, 8Ω  Total harmonic distortion: ≤1% (1kHz)  Input sensitivity:...
$677.29 USD$520.99 USD
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REISONG Boyuu A50 MKII 300B tube hifi intergrated amp Single-end Class A

REISONG Boyuu A50 MKII 300B tube hifi intergrated amp Single-end Class A

Specifications:  Voltage Tube: 12AT7*1 Drive Tube: 6P6P*2 Power Output Tube: Psvane 300B*2 Rectifier tube: 5Z3PAT*1 Power transformer: new import 0.35, thick as 60MM (105-60) Output cow iron core: new imported iron core 0.35 thick high silicon wafer (86-50) Case: imported mirror stainless steel case Aluminum alloy panel: high-grade aluminum CNC processing, anodic surface treatment Output block: high-grade export base, with a transparent cover Output power: X 8.2W 2 (no feedback technology)...
$594.99 USD$475.99 USD
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REISONG Boyuu A9 EL34 Single-ended Pure Class A tube amplifier DIY Kit

REISONG Boyuu A9 EL34 Single-ended Pure Class A tube amplifier DIY Kit

Specifications: Output Power: 12W * 2 (ultra-linear connection) Frequency Response: 20Hz - 28KHz Output impedance: 4,8Ω Total Harmonic Distortion: ≤ 1% (1kHz) Input Sensitivity: 750MV Input impedance: 100KΩ (two input signals) Dimensions (W × D × H): 310 × 268 × 165mm SNR: 88dB voltage amplification tube: 6N9PJ × 2 power output tube: Shuguang EL34B × 2 rectifier tube: 5Z3PJ × 1 Power Supply Voltage: AC 100V - 240V / 50Hz-60Hz Features: 1.Power transformer 96-60 2.Epoxy potting...
$202.51 USD$165.99 USD
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REISONG Boyuu A2 Mini Single-ended 6P14/EL84 Vacuum Tube Amplifier

REISONG Boyuu A2 Mini Single-ended 6P14/EL84 Vacuum Tube Amplifier

Features:  High-quality wide-frequency sound Hi-quality EI output transformer Designed for the machine designed for EI power transformers Tube 12AX7 for Preamplifier to do the voltage amplification, 6P14 / EL84 vacuum tube to do a single-ended power amplifier Easy to install vacuum tube protective cover plexiglass material. Specifications Input sensitivity: 550mV Output power: 2 × 3.6 W Signal to noise ratio: 84dB Input impedance: 100KΩ Output impedance: 4,8 ohm Input voltage:...
$157.29 USD$120.99 USD
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REISONG Boyuu Q6 Tube 12AX7 Pre-amplifier Marantz 7 M7 circuit Preamp

REISONG Boyuu Q6 Tube 12AX7 Pre-amplifier Marantz 7 M7 circuit Preamp

1.4 Input signal switching 2. Dedicated signal processing module, the signal is short, high fidelity, less interference 3. United States imported signal line machine connection 4. Non-destructive upgrade US 6X4 Size: 420MM wide, deep 380MM, high 135MM Frequency response: 19Hz ~ 43kHz ± 0.5dB. Output voltage: 16.5V (Max). Harmonic distortion: ≤ 0.2% (1kHz 5V) Input Sensitivity: 1000 mV Signal to noise ratio: 92dB. Input Impedance: 500KΩ. Output impedance: 600Ω Weight: 13Kg
$332.39 USD$276.99 USD
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REISONG Boyuu 1:2/1:1/1:20 passive Audio input transformer to Phone/PC/MP3/CD/MM/MC

REISONG Boyuu 1:2/1:1/1:20 passive Audio input transformer to Phone/PC/MP3/CD/MM/MC

REISONG 1:2 passive Audio input transformer for Phone/PC/MP3 REISONG 1:1 passive Audio input transformer for CD REISONG 1:1 passive Audio input transformer for MM/MC REISONG 1:2 step-up transformer is a passive step-up transformer developed to compensate for the low output of audio signals from computers, mobile phones and MP3 players in the existing market. When using a computer, mobile phone and MP3 PLAYER to listen to music with hifi amplifier, generally find the sound is small,...
$140.96 USD$110.99 USD
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REISONG Boyuu A300 300B Tube Single-ended Class A Audio Amplifier

REISONG Boyuu A300 300B Tube Single-ended Class A Audio Amplifier

Specifications: Output Power: 8.2W * 2.  Frequency Response: 30Hz - 42KHz.  Output Impedance: 4,8 Ω.  Total Harmonic Distortion: ≤ 1% (1kHz).  Input Sensitivity: 750MV.  Input impedance: 100KΩ (three sets of input signals) Weight: 24Kg Input voltage: 110v/50-60hz or 220V-230V/50-60hz Tube: TJ Fullmusic 300B*2 Power Tube: 6N8P*2  RCA Input: 2 Output: 6
$899.99 USD$749.99 USD
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In Stock: 10