PAM8403 Mini Digital Stereo 2x3W Amplifier Board Module - 1/5/10pcs, 5V Power

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Product Description: Dimension: 1.85 x 2.15 cm Working Voltage: 2.5V-5V, with a Limit Voltage of 5.5V Noise Reduction: Excellent noise suppression for clearer sound Sound Output: L arge output power with good sound quality Stereo Output: Double channel stereo with a 5V power supply, capable of delivering 3W+3W power, suitable for 4 ohm & 8 ohm speakers Technology: Utilizes Class D digital power boards without an LC filter, can be powered via computer USB Design: Dual panel wiring effectively solves crosstalk caused by ground potential balance and inter-channel interference Portability: Miniature design, easily integrates into a variety of digital products Note: Avoid connecting the "negative" outputs of the left and right channels in parallel, as this can cause IC damage. Always connect the speakers (load) before powering on. Package Includes: 1pc/5pcs/10pcs x Audio Amplifier Board (Quantity Optional) Show more