SanKen-tube 1494/3858 High Power HIFI Audio Amplifier Board Dual Channel 450W+450W Stereo Amp Mono 8

Specifocations: ? Operating voltage: Dual AC24-32V (recommended dual AC30V or dual AC32V) 200-400W toroidal transformer Power amplifier chip: SanKen1494/3858 Channel type: stereo two-channel, mono Mono output: 800W Two-channel output: 450W+450W Impedance: 4 ohm / 8 ohm / 16 ohm? Size: 22*14.5*8cm ? Features: ? 1. The power amplifier board is thickened with heat sink on the basis of the old model. It adopts circuit design, high power, good sound quality and minimal distortion!? 2. The parameters of the power amplifier board are strictly tested. The two channels only need to be connected according to the wiring diagram.? 3. The board comes with filter rectification, with heat sink, only need to connect the power supply, transformer and preamp! 4.Mono wiring: only need to connect the included red plug-in to the board K1, K2 to be mono. ? Package Included: ? 1 x 1494/3858 High Power HIFI Audio Amplifier Board