Upgraded Vesion! TDA7850 dc 12V Audio Power Amplifier Circuit PCB Board 4.0 Channel Car Amplifir Module with BA3121

We produce MODULE ! CUSTOM-MADE module is OK! Our company produce your own board!

TDA7850  4.0 Channel Power Amplifier Board 

45W*4  DC12V 

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PRODUCT FEATURES

 Our company has been devoted to 7850 IC, development and use, and has been applied to high-end in-car DVD, and achieved very good results, can be used for on-board multi-channel sound system

HIFI concept design, can be used to make multichannel power amplifier, using high-quality components, upgraded version was mainly increased filter capacitor with high 6700UF capacitor, more deep bass with BA3121 isolation and noise reduction. If you to use it for  home application .you can cancel 3121

Below are the official test metrics
4 x 50W MAX.
4 x 45W EIAJ
4 x 30W @14.4V, 1KHz, 10%
2ohms

4 x 80W MAX.
4 x 77W EIAJ
4 x 55W @14.4V, 1KHz, 10%
MULTIPOWER BCD TECHNOLOGY
MOSFET OUTPUT POWER STAGE

SHIPPING TERMS

1.Ship to whole world : DHL , UPS, FEDEX, EMS, HKPOST, SGPOST,SWPOST

2.Lead time:2days. If we don't have stock at that time, it takes 2-4days to produce it.

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PAYMENT TERMS

1.We accept PAYPAL, TT, WESTERN UNION, ESCROW

2.Commission:   

*Paypal: total sum *0.041   

*Escrow: total sum *0.05  

*TT: $28-$45(according to amount)   

*Western union: $0

GUARANTEE PERIOD

    3 Months, if the quality have any problems, We have a good after sale

service team will slove the quality problems for you.

1.If you test the products and it doesn't work, pls keep it and send it to us in 

   1 month, we will send the good one to you with the following order.

2.If the product is already used by you, then no warranty.

3.If the product is broken by man-made, then no warranty.

CONTACT US