TPA3116D2 Digital Subwoofer Power Amplifier Board


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Adopts two high quality TPA3116D2 digital amplifier chips.
Combined with nano-technology
High frequency response density advantages
Sound quality is very good, high efficiency and amplifying power.
50Wx2+100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
Powered by DC 12-24V, wide input voltage.
Applicable speaker impedance: 4-8 ohm.
Just connect the power supply and loudspeaker box, enjoy the pure digital music!


Supply voltage: DC 12-24V
Chip: TPA3116x2
Channel type: 3 Channels (Left Channel, Right Channel, Subwoofer)
Output power: 50Wx2 + 100Wx1 Subwoofer
Output match: 4-8 ohm
Audio output: Terminals
Frequency response range: 14-100KHz
SNR: 100dB
Switching frequency: 1.2MHz
Digital amplifier board: 10 x 7 x 2.5cm
Case size: 11 x 8 x 3.5 (L*W*H)

Package included:

1 x Audio amplifier board
1 x Acrylic box

Please note:

This amplifier board must be powered by DC power(DC12-24V), it's better to use high-performance switch power. Don't use transformer!


Size may be slight inaccuracy due to different batches of the products, or hand measurement;
Color may be little different due to monitors. Please take real product as standard, thanks for your understanding!