DX-2.1 Large Power Audio Amplifier Board Channel High Power Subwoofer Dual Home Theater AC18V-24V DIY Supplies

Features:
Mini size, compact structure, full function and air-cooled heat dissipation.
Low frequency, fine sound quality, suitable for home or theater.
Large power is more stable, the board uses six disassemble amplifier tubes(used), 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY.
Four chips, all-dimensional protect, air-cooling fin and heat transfer fan.
Boot delay and instantaneous shutdown.
Short circuit and overload protect.
Used prime NICHICON large capacitance make the sound exquisite and pleasant to listen to.