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XH-M543 120W+120W Dual-channel Stereo High Power Digital TPA3116D2 Audio Power Amplifier BoardPrice: 346.58

Black - TPA3255 Dual Channel Audio Power Amplifier Board 2x300W Digital HiFi Stereo High Fidelity SoPrice: 778.98

Celto Acoustique SQ8800 8800w 4-Ch Power AmplifierPrice: 23250.0

Focal IY-AC Impulse 4.320 - Y-Harness For Focal Impulse 4.320 AmplifierPrice: 1350.0

Targa TG-H11500.4 11500W 4-Channel AmplifierPrice: 849.0

Celto Acoustique SQ12000 12000w 4-Ch Power AmplifierPrice: 31250.0

Black - HIFI Dual-Core TPA3255 Stereo Amplifier Board 2 Channel 600W+600W Class D Digital Power AmpPrice: 1280.05

EU Plug - AK45 Stereo Audio Amplifier 2.0 Channel Bluetooth FM Radio USB SD Card Input Bass Treble CPrice: 799.98

Powerbass GTX8000.4 4 ChannelPrice: 1050.0

BlackSpider BSA28.4 28000W 4 Channel AmplifierPrice: 1285.0

PAM8406 Digital Power Amplifier Board DIY Small Speaker 5W+5W Dual Channel Stereo Doco Ding 5V AmpliPrice: 263.0

bare board - ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1 Channel 100Wx2 + 200W SubwoofPrice: 963.38

CITRONIC QP2320 2U POWER AMPLIFIER 4X 580WPrice: 15155.0

CITRONIC QP1600 2U POWER AMPLIFIER 4X 400WPrice: 14145.0

The BlackSpider BSAH32.5 32 500W 5 Channel Class AB+D Amplifier with BUILT-IN COOLING FAN HuntPrice: 1950.0

Silver - 45-1100MHz RF Amplifier DTMB Digital TV RF High Linear Power Class A 4W Amplifier BoardPrice: 2693.25

Power AmplifierPrice: 554.0

PAM8610 Dual Channel DC 12V 15W x 2 Class D HD Digital Audio Stereo High Power Amplifier BoardPrice: 418.0

G50 Digital Amplifier Multi-functional Dual Amplifier Audio Stereo Amplifier Car Accessories Eu PlugPrice: 721.0

Powerbass NITROFLEX125.4 4X125RMS 12000W 4-Channel AmplifierPrice: 1149.0

G50 Digital Amplifier Multi-functional Dual Amplifier Audio Stereo Amplifier Car Accessories Us PluPrice: 728.0

G50 Digital Amplifier Multi-functional Dual Amplifier Audio Stereo Amplifier Car Accessories Us PlugPrice: 779.0

PDM PAM2004 100V MIXER AMPLIFIER 200W BT 4 ZONEPrice: 16675.0

20W bluetooth HIFI Audio Amplifier Dual Channel FM SD USB Remote Control EU Plug AC 220V/DC 12V ForPrice: 933.0

BlackSpider BSAH27.4 27500W 4 Channel AmplifierPrice: 1199.0

1 To 4 Car Audio Amplifier Modification Fuse Ground Box HubPrice: 263.0

Black - ZK-6002 600W 2 Channel Stereo Audio Amplifier Board High Power Class H Amp TPA3255 Chips LowPrice: 929.66

4pcs Max9814 -microphone Amplifier,automatic Gain Control for ArduinoPrice: 362.0

4 Input 6 Output Dsp Audio Processor Car Dsp Car Power AmplifierPrice: 2125.0

Starsound Hazard 5200W 4CH AmplifierPrice: 849.0