HiFi 2.1 Channel Bluetooth 5.1 Digital Power Amplifier Subwoofer Audio Amp Board

Description: [Multiple audio inputs]: with Bluetooth/3.5mm AUX/3 PIN inputs, almost compatible with all home audio device such as phone, tablet, computer, CD player etc., also comvenient for you to DIY. [Bluetooth 5.0 & Classic TPA3116 chip]: supporting Bluetooth 5.0 to realize stable & high-speed transmission speed. 2PCS TPA3116D2 chip, one for bass channel and one for left and right channel amplification. Max output power can reach 50W*2(L/R) and 100W(subwoofer), easily to drive most home desktop / bookshelf / indoor passive speakers. 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Sign Up Now ! HiFi 2.1 Channel Bluetooth 5.1 Digital Power Amplifier Subwoofer Audio Amp Board Item description Fetures: [Multiple audio inputs]: with Bluetooth/3.5mm AUX/3 PIN inputs, almost compatible with all home audio device such as phone, tablet, computer, CD player etc., also comvenient for you to DIY. [Bluetooth 5.0 & Classic TPA3116 chip]: supporting Bluetooth 5.0 to realize stable & high-speed transmission speed. 2PCS TPA3116D2 chip, one for bass channel and one for left and right channel amplification. Max output power can reach 50W*2(L/R) and 100W(subwoofer), easily to drive most home desktop / bookshelf / indoor passive speakers. [Powerful design & wide voltage]: with preamplification and bass frequency division processing, 5PCS potentiometer are used for bass volume/bass frequency/left & right channel volume/main volume & input switch. DC 12-24V voltage, can be powered by switching power supply or storage battery, for enjoying high-quality music on the road or outdoors. [Perfect circuit & HiFi clear sound]: concise layout and reasonable wiring, no pop and audible noise even at high power output. The sound is very clear and smooth, the bass with shocking effects just like in the cinema, providing auditory feast. Parameters: Audio input: Bluetooth/3.5mm AUX/3 PIN Audio output: raw cable speaker jacks + subwoofer jacks Bluetooth version: 5.0 Max output power: 100W(subwoofer)+50W*2(L/R) Input sensitivity: 600-800mV Frequency response: 20Hz-20KHz Speaker impedance: 4-8Ω Subwoofer impedance: 2-8Ω Working voltage: DC 12-24V Board Dimensions(L*W*H): 100*100*22mm / 3.94*3.94*0.87in Net weight (Board): 180g / 0.40lb Package weight(without case): 250g / 0.55lb Package weight(with case): 320g / 0.71lb The relationship between output power, input voltage and speaker impedance: If you want the matched 19V power supply please click: LINK Packing List 1*Finished Board (optional) 1*Finished Board + Case (optional) Notice: the case is packaged separately from amplifier board, you need to assemble the case with other accessories such as screws, shim, knobs etc. Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

Price: 39.99 USD

Location: Los Angeles, California

End Time: 2023-08-16T07:18:33.000Z

Shipping Cost: 0 USD