HS6821 SUB-002 1 Channel Subwoofer Digital Mono Amplifier Board DC-12V 22Hz-300Hz Digital Amplifier Board
Features:
Brand new and high quality
The board can mainly filter out the high-frequency part of the power amplifier, so as to retain the low-frequency part and enlarge it to improve the bass playback strength.
When the user connects the board to the pure power amplifier, it can change the pure power amplifier board to a subwoofer.
The board itself has low frequency and volume adjustment, and provides an additional high-level interface for Audiophiles, which is convenient for Audiophiles and hobbies.
Dual potentiometer: low frequency strength adjustment, volume adjustment.
DIY various power amplifier boards.
Specifications:
Working voltage: DC-12V
output: mono
input: mono or dual
Op amp chip: JAC4558x2
Frequency range: 22Hz-300Hz
Package Includes:
1PC x Subwoofer Amplifier Board
