Description

XH-A201 HiFi 6J1 class A Bile Tube Preamplifier amplifier Audio Board with Acrylic chassis   ① Adopt A1013, C2383 triode power amplifier, 6J1 electron tube. ② Using AC 12V power supply, the output audio signal can be used for various digital power amplifier boards. ③ Crystal shell   Specifications: Number of channels: two channels Output impedance: 4-8Ω Supply voltage: AC12V Net weight: 170g Dimensions: 81*81*43mm