5W*2 Class D Digital Power Amplifier Board DIY Preamplifier Amplifier Module
Specifications：
Supply voltage:DC 5V (Overpressure will burn IC)
Input method:Single-ended
Output power:5W 2Ω 5V \ 3W 4Ω 5V \ 1.8W 8Ω 5V
Size:55.12mm*32.26mm
Efficiency:>90%
Total harmonic distortion plus noise:<10%
Features:Low quiescent current, noise suppression
Protection:Power input reverse protection, short circuit, over temperature, over EMI
Process materials:
High-grade pure black gold plate, imported KEMET acoustic capacitor, large-capacity filter capacitor per channel. Specially made pure black copper terminal, gold-plated audio input terminal.
Additional features:External power amplifier type selection function (MODE: high level D, low level AB, factory default high level)
Can be externally turned off (SD: chip off when low level, factory default high level)
Can be externally muted (MUTE: low level mute, factory default high level)
Package:
1 x 5W*2 Class D digital power amplifier board
