{"product_id":"alamscn-2pcs-15-4ohm-3w-audio-stereo-speaker-round-loudspeaker-2pcs-3wx2-dc-5v-digital-amplifier-pam8403-amp-module-for-arduino-diy-replacement","title":"ALAMSCN 2PCS 1.5\" 4Ohm 3W Audio Stereo Speaker Round Loudspeaker + 2PCS 3Wx2 DC 5V Digital Amplifier PAM8403 Amp Module for Arduino DIY Replacement","description":"Brand: ALAMSCN\u003cbr\u003e\u003cbr\u003e\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;Specifications:\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;\u0026lt;br\u0026gt;\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;3W 4Ohm Speaker\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Diameter: 40mm\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Height: 20mm\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Shape: Round\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Rated power: 3W\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Rated impedance: 4?\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Frequency response: 170kHz\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Sensitivity: 100 dB\/W\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Signal to noise ratio: 1 dB\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Harmonic distortion: 1 TMD%\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;\u0026lt;br\u0026gt;\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;PAM8403 Amplifier Board\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Operating voltage: DC 3-5.5V\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Max output: 3Wx2 (5V 4?)\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;Efficiency: 90%\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;br\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;\u0026lt;b\u0026gt;Package Includes\u0026lt;\/b\u0026gt;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;2 pcs 1.5\" 4Ohm 3W Speakers\u0026amp;nbsp;\u0026lt;\/p\u0026gt;\u0026lt;p\u0026gt;2 pcs PAM8403 Amplifier Boards\u0026lt;\/p\u0026gt;\u003cbr\u003e\u003cbr\u003e• High-efficiency speaker DIY kit--Clear sound output, low noise, bring good listening experience. 5V power supply can be used, suitable for batteries or portable electronic products.\u003cbr\u003e• 1.5\" 4Ohm 3W Speaker--Diameter: 40mm\u003cbr\u003e• Height: 20mm\u003cbr\u003e• Rated power: 3W\u003cbr\u003e• Rated impedance: 4?\u003cbr\u003e• Sensitivity: 100 dB\/W.\u003cbr\u003e• With PAM8403 Amplifier Board--DC 5V digital power Amp module 2 Channel 3W+3W, easy and smooth to adjust the volume and control the power switch with potentiometer.\u003cbr\u003e• Package Includes--2* 1.5\" 4Ohm 3W Speakers + 2* PAM8403 Amplifier Boards.\u003cbr\u003e• Note: 1. Do not apply power to the amplifier without speakers connected, this will result in damage to the amplifier\u003cbr\u003e• 2. Please make sure operating voltage less than 5.5V, or the amplifier will be damaged.\u003cbr\u003e\u003cbr\u003eModel: ALAMSCN","brand":"ALAMSCN","offers":[{"title":"Default Title","offer_id":52346780418330,"sku":"MCAB09538ZWR8","price":21.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/818WC2ooApS.jpg?v=1781271153","url":"https:\/\/craftedyogi.com\/products\/alamscn-2pcs-15-4ohm-3w-audio-stereo-speaker-round-loudspeaker-2pcs-3wx2-dc-5v-digital-amplifier-pam8403-amp-module-for-arduino-diy-replacement","provider":"Craftedyogi","version":"1.0","type":"link"}