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DC 3V-12V 5V LM386 Micro Auido Power Amplifier Board Microphone Amp Module 750mW

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Seller: elec-module58 (6,870) 99.7%, Location: Hong Kong, Ships to: Worldwide, Item: 113074148196 Store category Sign Up Now ! You may also like DC 3V-12V 5V LM386 Micro Auido Power Amplifier Board Microphone Amp Module 750mW Product Description This module is based on the classic design of the chip LM386, strong expansion capabilities, but also has a lot of novel games are played: audio amplifier, headphone amplifier, signal amplification, electret pickup, stealth headphones ... a variety of games are waiting for DIY players Development. New version is red board. Basic parameters: 1. Operating voltage: 3V-12V (voltage below 4V will significantly reduce the sound, the maximum can not exceed 15V); 2. Operating current: 1mA (static) to 150mA (max); 3. Output speaker impedance: 4-32 (impedance high-sound, high efficiency, if not confident of their own speakers, you can buy shop selling speakers, the sound is very loud); 4. Support the speaker power: 0.5W-25W (In fact, any power speaker can be used, the volume and the speaker power is not much relationship, as long as greater than the amplifier output rating on the line, a large speaker sound may be larger); 5. Output power: 750mW (max); 6. Volume: 22 (L) mm * 13 (W) mm * 7.4 (H) mm; 7. used to do the microphone pre-amplification is very good, very low noise and AC ripple, the output signal voltage greater than 1V or more, to promote the post-amplifier signal value is very strong. 8. Output volume can be fine-tuning range: 0 ~ 100%, on-board only fine-tuning potentiometer, the conventional volume can be directly adjusted by the source control. Applications: (old version wiring picture)Package included:1x LM386 Headphone Amplifier Board Payment Delivery details Terms of sales Feedback Return Payment * We accept Paypal ONLY. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. Delivery details * We will arrange shipping for you within 24 Hours after payment cleared except the holidays. * We only ship to the confirmed address provided on Ebay. * We ship items to Worldwide. Thank you! * Since it is international shipping, normally delivery time is about 15~38 business days to arrive to most countries. Terms of sales * We mainly sell Modules, IC Acccesories, Home Gadgets, and outdoor products. * Almost all products you need, You can get a best price once you send us the ebay message. * For bulk order or wholesale, we promise to offer you a very competitive price! * We welcome do more pleasant business with you. Feedback * When you satisfied with our product and services please leave us and positive feedback. * If a problem occurs, contact us immediately with any email request. we will reply you within 12 hours. Return * If you have any problem about items, please do feel free to contact us before leave Neutral or Negative feedback. * We afford all cost if it's our fault, Exchange or Refund.so that make you satisfied. Condition: New, Type: LM386 Micphone amplifier, MPN: LM386-amp, Brand: LM386

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  •  Seller - 6,870+ items sold. 0.3% negative feedback. Top-Rated Seller! Ships on time with tracking, 0 problems with past sales.
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