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Details about  TDA7850 Car Audio Amplifier Kit with BA3121 Denoiser NW

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TDA7850 Car Audio Amplifier Kit with BA3121 Denoiser NW
Item Sold
Item condition:
Mar 31, 2014 05:26:26 PDT
US $23.95
FREE Standard Shipping from outside US | See details
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Item location:
ShenZhen, China


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  Dec 04, 2012 05:58:08 PST  View all revisions

Item specifics





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TDA7850 Car Audio Amplifier Board DIY Kit with Denoiser

New version,

With BA3121 Denoiser function.solve detonation noise when start open your audio device,

and with 10000uf Big electrolytic capacitors,LC magnet ring filtering, Denoiser chip BA3121,Effective eliminate various noise

Shipment time:

To US country,free through USPS express.will take 6-10 days arrval ,about GB,FR,AU,DE,IT,NO,LT.GR ,CH,SE.buyer.you can choice add 4 USD for ship fee.also will ship it to you by USPS express .

other country buyer will ship to you by register mail.with traccking number


1. Voltage: DC  12V

2. Dimension: 61mmX48mmX33mm 

3. Power:  50W x 4 Channels

4. Speaker: 4 ohm or 8 ohm

4 x 50W MAX.
4 x 45W EIAJ
4 x 30W @14.4V, 1KHz, 10%



Included Package:

1 x TDA7850 amp
1 x Heat sink
1 x Thermal conductive silicone
1 x 8PIN cable

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