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two amplifier kit board that use the tda7294. fully built including the paperwork for the kit. hight quality kit by quasar electronics. just feed +/_ dc rails and it works.
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(Rated output power: 100W(4 Ohm ± 35V). The noise of the switch is small and not have too much impact on the speaker. 1 x Amplifier board). Hole distance between two power tube: 47mm. PCB size: 30 x 50 x 35mm.
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TDA7294 Dual Channel Stereo HIFI Audio Power Amplifier Board. Circuit Principle: Dual channel TDA7294 amplifier output. 1pcs x TDA7294 Stereo HIFI Audio Power Amplifier Board. Audio Output: Dual channel audio signal output 100W+100W Max.
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Adopting high-quality power amplifier chip, model: TDA7294. Circuit principle: 2-way TDA7294 amplification output;. TDA7294 Dual Channel Amplifier Board Material List Imported original power amplifier IC TDA7294:2 PCS.
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1 x TDA7294 Digital Audio Amplifier AMP Board Mono Single Channel AC 12V-32V 100W. Output power: 100W. Channel Type:Single Channel. Load Type:4-8 Ohm Speaker. Input impedance:100K Ohm. Otherwise deal is final.
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The board also has a 12V DC output, which can be used to connect fans, decoders, etc. 【Efficient Cooling System】: This amplifier board features a large heat dissipation area along with an air cooling system to ensure the device maintains optimal performance even during long hours of operation.
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Function: The amplifier board can output a subwoofer, left and right channels all the way out, composed of 2.1 channels, can replace and upgrade a variety of class 2.1 amplifier system. 1: 25A rectifier bridge with 10,000UF X 6 NOVER gold AUDIO audiophile grade capacitors, enough to cope with a variety of large dynamic output.
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