The amplifier board accepts two imported tpa3116d2 digital amplifier-ICs as the core, one piece as the left and right channel power amplifier, another element as the bridge driver with a NE5532 subwoofer, with small, high performance, high power performance.
Product Name: 2.1-channel audio amplifier board
Chip select: TPA31116D2 * 2
Supply voltage: DC 12-24V
Output power: 50W * 2 + 100W subwoofer * 1
Output impedance: 4 ~ 8m
Frequency range: 14 ~ 100KHz
SNR : 100db
Number of channels: 3 (left channel, right channel, subwoodfer)
Switching frequency: 1.2 mHz
Dimensions: L * W * H / 10 * 9 * 2.5 cm / 3.93 * 3.54 * 0.98 ''
Embroidery Cross Package include:
1 x 2.1 channel audio boar amplifier
4 x Screws
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