Sell [haostontop] HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shell [haostontop] best price

Features: IMPORTANT: DC power is not support, work with AC12V power This preamplifier is not amplifier, should work with Active Speaker or power amplifier. Sound warm natural soft Product Details: Adopt A1013, C2383 triode power amplifier, 6J1 electron tube. Using AC 12V power supply, the output audio signal can be used for various digital power amplifier boards. Crystal shell Specifications: Channels: two channels Output impedance: 4-8Ω Supply voltage: AC12V Dimensions: 81*81*43mm Package Included: 1 × Assembly preamplifier board 1 × Crystal shell 2 × 6J1 Tube *Power supply is not include