Amplifier chip: TPA3110. 1 TPA3110. 2.0 channel 2 15W high power mini digital power amplifier board adopts TPA. 3110 power amplifier chip. The chip does not require a heat dissipation sink. It has over-current and over-heat protection.
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Output Power: 1000W. Output Circuitry: Class D. Type: Professional power module. Indicators: Power, Signal, Standby, Limit. Input Impedance: XLR:40 kΩ balanced / 20 kΩ unbalanced. Connection Type: Other.
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30Wx2 at 24V 8Ω (heat sink required). Stereo digital power amplifier module, dual‑channel, excellent sound quality. Easy to assemble and connect, suitable for DIY amplifier enthusiasts. Item Type: Power Amplifier Board.
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Audio amplifier board have stable structure, excellent performance and long service life. Item Type: Audio Amplifier Board. 1 x Audio Amplifier Board. High power makes the low stress more sense, which bring an excellent using experience.
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20W Mono Channel HiFi Amplifier Board. Output power: Typical 20W (maximum 30W). You can assemble these components by yourself and obtain knowledge about amplifier board. 1 Amplifier Board Kit (Require assembly).
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2SC5200+2SA1943 Mono High Power Amplifiers 100W HIFI Audio Amplifier Board. DC±20V-90V 200W 1943 + 5200 High Mono Power Tube Finished Amplifier Board Module. DC 20-90V 300W Mono Power Amplifier 1943+5200 HIFI Audio Rear Amplifier Board.
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Output power: 300W 4ohm, 200W 8ohm (Four tubes in parallel). Excellent Audio Quality: By adopting differential input amplification technology and a miniaturized integrated design, this power amplifier board achieves high fidelity and exceptional audio quality, surpassing the performance of traditional digital power amplifier boards.
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Model: HF69B. Item Type: Amplifier Board. 1 x Amplifier Board. When the slide switch is ON, the Micro USB port is the charging port, which can be operated by the lithium battery. Applicable Speaker Impedance: 4 ohms, 6 ohms, 8 ohms.
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