digital stereo echo mixing ampifier   AV-340 

YT amplifier can know what happen all over the word.

Authentic brand of YT amplifier has "YT"and "R" trademarks .

Thanks to buy authentic brand of YT amplifier.

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Carton Size

  52*32*43

Testprogram

3 steps test program to guarantee the quality of the product Strictly:Inspection of raw materials+Production testing+Finished product Testing

Packaging

5steps of packaging process, protected products from being damaged in the long distance transport: Color  box+Transparent film+  Thick carton+ Environmental Woven bag+ Packing belt

After-sale service

Two choices:

• 1.Manufacturer provide customer with main parts that worth 3‰-5‰ of total amount
• 2.Quarantee period 1year., Returned to the factory