Two colors are available: Black and Silver Willsenton R8 is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp too.  One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes if you buy more 2 new sets of tube.  Triode and ultra-linear Switchable.    Normal we suggest customer choose the upgraded tubes version Features  • Pure hand-made, the whole...

  Reminder: Please pay attention to the following matters when using R-800i machine!   1. The temperature of the machine is high during working, please do not approach or touch the tube with your hands to avoid being burned, especially if there are children, please pay more attention! If all the tubes are turned off and unplugged after warming up ( want to change tubes ), they must wait 10 minutes before they can be plugged in. If they are not used for a long time, they should be...

Features Point-to-Point wiring Headphone and Preamp output Gain switch  HiFi components  CNC maching chassis Remote Control Power on mute delay  Parameters Type: Single-Ended Class A Output power: 8W+8W RMS Total harmonic distortion: 1% (1KHZ 1W) Frequency response: 10HZ-32KHZ (1.5dB) Input sensitivity: H=200mV L=800mV Input impedance: 100KΩ Output impedance: 4Ω, 8Ω Signal to noise ratio: 89dB Power consumption of the whole machine:...

China Audiophile 2A3 Hi-end Stereo Vacuum Tube Integrated Amplifier Hi-Fi Single-Ended Class A Power Amplifier Features   100% New In Box 6N8Px2 2A3x2 5Z3Px1 for Output HI END POWER SUPPLY The amplifier sounds like a best single-ended tube amp should, detailed, warm and crystal clear. sweet , Powerful sound special good for using in a big indoor area. Enjoy extremely good sound it provide while enjoying wine at home any time when youu owned it. Such a wonderful life. Two triodes can be...

This machine features: 1. Handmade, the whole machine adopts scaffolding welding 2. Using two high-quality wide-band high-pitched sound quality Japanese EI-type output transformer 3. Use high-power Z11 iron core EI type power transformer specially designed for this machine 4. Use 12AX7 and 12AU7 vacuum tubes for voltage amplification and phase inversion, use EL34 vacuum tube for AB1 push-pull power amplification, provide triode and ultra-linear selection function 5. Peripheral power tube...

Special power transformer (special) Retro look Two transformers are used for independent power supply Metal hand-painted chassis Double head design, customized aluminum knob Wireless bluetooth Advanced components Support APTX and APTX HD VISHAY koa resistance VISHAY bc Special 5.0 Bluetooth with built-in decoding Panasonic capacitor ON transistor Fully manual discrete components Graded independent power supply solution The front stage uses 6N8P 6P6P electron tube for two-stage amplification, no...

1. There are two versions of this machine      1. Pure post-level version with volume (only one set of signal input)      2. Merge machine version with FM155 pre-level (3 groups of inputs, with level meter) 2. There are two types of cover plates on this machine      1. Brown acrylic cover      2. Aluminum alloy cover 3. This machine refers to the GOLDMUND and HAFLER field effect tube power amplifier circuits of the United States,...

Techinical parameters: Output power: 14WX2 (Default Ultra linear connection)    10Wx2 (triode connected) Frequency response: 20Hz - 30KHz Total harmonic distortion: 1% (1kHz) Input Sensitivity: 500mV - 2000mV Input impedance: 100KΩ Output Impedance: 4 - 8Ω SNR: 88dB Dimensions (W×H×D): 38 × 16.5 × 23cm Rectifier: 5Z3PA(equivalent 5u4g, GZ31) preamp tubes: russian 6H9C x2(equivalent 6SL7) Net Weight: 11.5KG Power tube: Shuguang KT66 × 2...