DC12 24V Digital Power Amplifier Board, ZKMT21 BT High Sound Stereo Bluetooth Amplifier ZK MT21 2.1 Amplifiers DC1224V for 15100W 48Ω Speakers Board Tpa3116d2 Channel 50W 100W
High overall performance the bt amplifier board 2.1 channel, bt 5.0, subwoofer, excessive electricity, stereo, suitable for 15 100w, 4 8 speakers.
Digital Power Amplifier Module, 50W 50W 100W 2.1 Channel Subwoofer Sound Power Amplifier Board, DC 12 to 24V, BT5.0 and AUX Inputs, DIY Wireless Speakers AMP Board
CONVENIENT TO USE Sound power amplifier board is easy to use, the DC adapter (plug size 5.5x2.1mm 0.2x0.1in) on the market can basically meet the needs of for ZK MT21 Bluetooth power amplifier board.
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Hsthe Sea 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control DC 5-24V Bluetooth and AUX Inputs for DIY Wireless Speakers Board
The main knob uses a high-end rotary encoder for 360 degree infinite tuning and a smooth feel
ZK‑MT21 100W Bluetooth Amplifier Board, DC12‑24V HiFi Subwoofer Audio Amp Board with Adjustable Volume, and Shell, 2.1 Channel Subwoofer Amplifier Board for 4‑8Ω Speakers
Input and Output The power amplifier board supports AUX+BT sound source input, and supports subwoofer + left and right channel output.
Bewinner Bluetooth Amplifier Board, 2X50W+100W 2.1 Channel HIFI High Power Amplifier Board with Treble and Bass Control for DIY Store Home Theater Speakers
HIGH EFFICIENCY BT 5.0 amplifier board supports BT 5.0 reception, external input interface, with preamplifier, bass frequency division processing. Wide operating voltage, energy saving design, efficiency up to 90%.
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Douk Audio G4 Mini Subwoofer Amplifier, 100W Subwoofer&Full-Frequency Mono Channel Digital Power Amplifier
High-Performance Sound Equipped with dual NE5532 op-amps and TI's TPA3116 chip, the G4 delivers up to 100W of powerful, noise-free audio. Ideal for upgrading your 2.0 channel system to a 2.1 channel setup for cinematic sound effects.
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Qusedwey XH-M139 2.1 Digital Power Amplifier Board TPA3116D2 2X50W+100W
Only when the audio input is sufficient and the power supply voltage current is sufficient there be enough output power. If the power supply voltage is higher, the relative power be higher.
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Hacbop ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board
Product Name 2.1 Channel Tpa3116D2 Amplifier
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Keenso 5.0 Amplifier Board 2.1 Channel 50Wx2 100W TPA3116D2 HiFi Amplifier Board with Bass Treble Control for DIY Speakers, Aluminum Alloy Material
SEAMLESS CONNECTIVITY 5.0 technology for stable and reliable wireless connection.
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Digitalkey TPA3116 Subwoofer Amplifier Board 2.1 Channels High Power (DC12V-24V 2 * 50W + 100W) + Bluetooth 4.2
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JANZU XH-M139 2.1 Digital Power Amplifier Board TPA3116D2 2X50W+100W
Speakers with different impedances have different output powers.
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HiLetgo TPA3116D2 250W+100W 2.1 Channel Digital Audio Power Amplifier AMP Subwoofer
Applicable speaker impedance 4-8 ohm