5pcs Pam8403 2x3w Mini Audio Class D Amplifier Board 2.5-5v Input Diy Ic New M5

US $170

  • Shanghai, China
  • Jun 1st
5pcs amplifier board pam8403 2x3w mini audio class d 2.5-5v input diy new   Features: Advanced Micro Devices, volume: 1.85 * 2.11cm. Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise. Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4? 8? small speaker output power, full of energy, good sound quality. Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring. Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. All using the machine for the entire board soldering, hand soldering iron welding quality comparable!. Rated working voltage 2.5-5V, limit operating voltage 5.5V. Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before. Qty: 5pcs. gs1o50qx qk8ewqyo ljklawgk JSA Buyer should pay within 7 days after purchase. We only accept payment via PayPal. Our team focuses on providing high quality products with reasonable price and tries its best to keep transactions as simple as possible. Please be confident of and enjoy your shopping here! Please feel free to contact us via eBay message system or email.

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