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Home Productsvibration speaker

mini digital power amplifier in 2*3W class D amplifier board 2.5~5V USB input power

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mini digital power amplifier in 2*3W class D amplifier board 2.5~5V USB input power

China mini digital power amplifier in 2*3W class D amplifier board 2.5~5V USB input power supplier

Large Image :  mini digital power amplifier in 2*3W class D amplifier board 2.5~5V USB input power

Product Details:

Place of Origin: china
Brand Name: HIG
Certification: CE

Payment & Shipping Terms:

Minimum Order Quantity: 3000pcs
Price: USD$0.5/pcs
Payment Terms: T/T,payment
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Detailed Product Description

PRODUCT FEATURES

                                                                                                                                                                            

 

Excellent noise suppression, in case not connected with the input audio, with an ear trumpet can not hear any noise, two channel stereo, 5V power supply and can output 3W+3W power, can directly drive 4 ohm, 8 ohm speakers, large output power, enough energy, good sound quality. Class D digital power board without LC filtering is unique, USB can directly use the computer's power supply. Double panel wiring, and properly solve the crosstalk caused by ground potential wiring balance and inter channel, ultra micro design, can be easily placed in a variety of digital products inside the small space, high amplification efficiency. All adopt the whole plate welding machine, the welding quality can be better than non manual soldering! 



Note: the left and right channel output end of the "negative" can not and together, otherwise it will burn IC, and electricity should be first connected speakers (load).

Rated working voltage of 2.5 ~ 5V, the limit voltage 5.5V.

Contact Details
Hans Innovation Group

Contact Person: Ms. ruby

Tel: 86-755-27670099

Fax: 86-755-27840101

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