10 Pack of uper Mini pam8403 Digital Power Amplifier Desktop 2-3W Class D 2.5-5V USB Power

$ 2.45

About this item Size: Ultra-mini volume at 1.85 x 2.11 cm, easily fits in various small digital products. Amplification: Efficiently amplifies with dual-channel stereo, 5V power providing 3W 3W output power, directly driving 4Ω or 8Ω small speakers, good sound quality. Noise Suppression: Excellent noise suppression, no audible noise when ear is close to speaker without audio input. Amplifier Board: Unique Class D digital board with LC filter, powered directly from computer USB. Wiring: Double-sided panel wiring, correctly solves wiring issues from potential channel balance and crosstalk.

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