On sale Bluetooth HiFi 2.1 Channel Desktop speaker amplifier 200w High-power digital stereo audio mini amplifiers Sound clear and bright
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TPA3116D2 digital chip + NE5532+CSR8630 4.0 Bluetooth module HIFI mini 2.1 200w Bluetooth stereo audio amplifier bass 100w+50w*2 Bluetooth 4.0 amp Digital TPA3116 2.1 Channel Subwoofer HiFi Amplifier .British CSR8630 4.0 HIFI Bluetooth receiver chip + TPA3116 digital amplifier chip, Cost-Effective and high performance, Mini and compact, High-Power with HiFi good sound and very useful, accessories complete, almost match any speaker on the market, 50w+50w+(100w bass) the most perfect 2.1 digital integrated amplifier,This multipurpose digital Hi-Fi audio amplifier . It can be used in your car or home and don’t be fooled by the size, it’ll give your entertainment system a serious boost. The state of the art design uses surface mount components and advanced engineering for proven performance, reduced signal interference, and long operational life. This unit will ensure low distortion and acoustically accurate reproduction of audio. The bt2.1-tpa3116, 200-watt class-T circuit designed amp will turn it up to the next level. Parameter: Bluetooth Chip: CSR8630 Bluetooth Ver: 4.0 Amplifier Chip: TPA3116 Op-amp: NE5532 Transmission bandwidth: 18KHz (Many Bluetooth module available in the market are less than 15KHz) Voltage: DC 24V Power: 2X50W + 100W subwoofer Harmonic distortion: ≤0.5% Frequency response: 20Hz-30KHz (± 1dB) Frequency: 50Hz-60Hz SNR: ≥92dB Input Sensitivity: ≤280mV Rated power: ≤500W Separation: ≥90dB Load impedance: 4Ω, 8Ω Size: W90 * L110 * H36 mm / Net weight: 0.38Kg (0.9Kg with package) Input Mode: Bluetooth + analog input the potentiometers from left to right: STEREO, BASS and TOTAL volume Use note: The switch on the panel is low power mute switch , really cut off the power need to unplug the power adapter, LED lights only represent powered access. 2.1 Channel BASS amplifier advantages: left and right channel full-range output,at rated voltage of 24V state can drive 4-16Ω speakers, a very wide range. subwoofer at rated voltage 24V state can drive 4-16Ω subwoofer Subwoofer gain independent adjustment Method of use: Supports analog signal inputs and Bluetooth signal input, Bluetooth input priority, turn the Bluetooth signal, the amplifier output Bluetooth information, simulate power-off after the phone is turned off Bluetooth, automatic power-connected analog signals. (Analog signal is an audio signal computer, CD, MP3 issued) Package: 1PC finished amplifier Special Note: the front panel switches are used to cut off the output, not cut off the power. So the power light is always on, not surprising. Because for this circuit, when there is no output quiescent current is very, very small, the internal circuit have perfect protection circuit, not another connection. !
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1. All the goods are inspected before shipment. so if you are not satisfied with the purchase, you can exchange the items in one week and you must contact us within 24 hours of the receipt of your purchase.Please contact us before open dispute, we can refund you.
2. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping.
3. All return items must be in its original conditions, including box and accessories. cause defects are not guaranteed, such as broken, scratched and so on ( No refund ) 4. For any items,please send by EMS or your local post when send back. Feadback: 1. Buyer’s early confirmation will be highly appreciated after receiving the items. 2. Since your feedback is very important to our business’s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It’ll just take you 1 minute,but this 1 minute has the extremely vital significance to us. 3. Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!
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