Devmo 2 Pcs Audio Amplifier Board, 5W 5W and similar items

Devmo 2 Pcs Audio Amplifier Board, 5W 5W Mini Amplifier Board Pam8406 Dc 5V Product features: 5W+5W Class D digital power amplifier Power supply voltage: DC 5V (Do not over-voltage, over-voltage will burn IC) Input method: single-ended Output power: 5W 2? 5V \ 3W 4? 5V \ 1.8W 8? 5V Size: 55.12mm*32.26mm Product weight: 25g Process materials: high-grade pure black immersion gold circuit board, imported KEMET audio capacitor, large-capacity filter capacitor per channel. Specially customized pure black pure copper terminals, gold-plated audio input terminals. Low quiescent current, excellent noise suppression Protection: power input reverse connection protection, short circuit, overheating, and over EMI Additional features: External amplifier type selection function can be connected (MODE: high level D type, low level AB type, factory default high level) Can be externally shut down (SD: chip shut down when low level, factory default high level) Can be connected to mute (MUTE: low level mute, factory default high level) Product Features Parameters:Audio amplifier board working voltage is DC 5V, output power is 5W (2? 5V)/3W (4? 5V) / 1.8W (8? 5V). Input method is monaural input. Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module. High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression. Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what's more, EMI is allowed to pass. Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB. Factory defaults high electricity level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory default high electricity level. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!