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,...

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...

The sound characteristics of this tube pre-amplifier is: powerful control, quiet music background, balanced sound quality in Treble, MIDDLE and bass, levels is clear, thick and rich sound, full and transparent, soft and detailed. This tube pre-amplifier can be connected before the pure power amplifier, and also can be connected before an Integrated Amplifier to get the sound nicer. All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Product introduction...

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...

Product parameters: Product Name: power filter Model: tp80 Input voltage: 100V ~ 250V Output voltage: = input voltage Current: 15A 50 / 60Hz Maximum bearing power: 3000W characteristic: Using two-stage EMI filter circuit design, not only can effectively eliminate the interference and noise in the power grid, but also can make hi fi, AV audio system has faster music signal transmission and better low-frequency transient response of music. In AV and hi fi music, it has the characteristics of wide...

Minimalist pre-stage double-tube design Wireless bluetooth Advanced components Support APTX and APTXHD VISHAY KOA resistor Special 5.0 Bluetooth with built-in decoding NICHICON ELNA WIMA capacitor The amplifying part of the front stage adopts the 6H8c tube of Russia in the seventies and eighties, and the audio signal does not pass through Any resistance-capacitance component is directly input to the tube, which can better amplify the details of the music; The circuit uses no feedback...