AK4490 DAC board x 1. The electrolytic capacitor adopts imported electrolysis to ensure strong and continuous power support. AC12V-0-12V (or 15V) + Single AC9V.
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1 2.1 channel TDA7498 for Bluetooth power amplifier board module. 1: 2.1 channel for Bluetooth audio amplifier board 160W 2+220W subwoofer. Audio input: for Bluetooth+AUX+U disk+USB sound card. Audio channel: 2.1 channel.
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Title： High Power Digital Amplifier Board TPA3116D2 Bluetooth 5.0 Digital Amplifier 2.1 Channel AUX. 1 High Power Digital Power Amplifier Board. Bluetooth Version: 5.0 Chip Type: Class D. Standby Current: about 60mA Output Channel: 2.1 channel.
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Chip type: PAM8403. 1 Amplifier Board(Battery not included). Bluetooth version: 5.0. Number of channels: two-channel stereo. Function type: Audio amplification. Battery type: 18650(Not included). Output power: 2 3W.
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1 Scheda amplificatore Audio. Ingressi Audio multipli: AUX da 3,5 mm + unità flash USB + scheda Audio USB + Bluetooth wireless. Ingresso sorgente Audio: Bluetooth 5.2/AUX/Unità flash USB. Decodifica Audio Bluetooth: AAC/.
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Using TPA3116D2 chip, to ensure high-fidelity sound quality performance. Model No.: 1001W. Support TWS pair box technology, two interconnected to achieve stereo effect, better sound quality. When using TWS to box function, you must first make TWS to box connection and then pair it with your cell phone Bluetooth.
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Built-in equaliser presets 7 EQ scenes + 1 custom EQ scenes, can be well with the speakers and personal listening preferences to select and adjust to their own sound effects. It is a multifunctional high-fidelity stereo sound audio decoding board which integrates Bluetooth audio decoding, TF card, U disk music file decoding, computer USB sound card, LINE input.
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Output Power: Max 50W R + L Channel; Max 100W Subwoofer. Output Power: 50W×2 + 100W. The ZK-MT21 power amplifier board uses Bluetooth 5.0, and its transmission distance can reach 49 feet (without obstruction).
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