7W Audio Mono Amplifier (Soldering required)

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Small and powerful multipurpose amplifier Music power output: 7W / 4ohm (for a 4Ω or 8Ω speaker) Frequency response: 20Hz to 20kHz (-3dB) Signal/noise ratio: 86dB Input sensitivity of 40mV rms Soldering required The 7W Audio Mono Amplifier (Soldering required) is a small, but powerful, multipurpose amplifier. It uses the TDA2003 integrated circuit that is thermally and short-circuit protected. This amplifier is suitable for a 4Ω or 8Ω speaker. Also, it has an input sensitivity of 40mV rms. This version requires soldering. Show more