YS-S350H 2.1 Channel Bluetooth Amplifier Board TPA3255 220Wx2+350WHigh-Power Subwoofer Super 7498E Audio Amplifier Board

Product name: 2.1 channel Bluetooth audio amplifier board
Model: YS-S350H
Bluetooth version: 5.1
Frequency range: 20Hz-20KHz
Signal to noise ratio: 92dB

Power supply: above DC18-38V/10A
Audio channel: 2.1 channel
Audio output: left and right channels+subwoofer
Audio input: Bluetooth+AUX+U disk+USB sound card
Output power: 220W * 2 (left and right channels)+350W (subwoofer)
Maximum output power of left and right channels:
220W/3ohm 2-36V DC
175W/4ohm 2-36V DC
100W/8ohm 2-36V DC
Maximum output power of subwoofer:
355W/2ohm-36V DC
250W/3ohm-36V DC
195W/4ohm-36V DC
Subwoofer (subwoofer) adaptive speaker: 20W-200W/2 ohm - 8 ohm
Volume adjustment: high-end encoder knob adjustment, smooth feel
Protection mechanism: overvoltage, undervoltage, overheating, wave clipping, short circuit, etc
Special function: support YS Audio APP control
Product size: 133 x 130 x 25mm
Colour:black
Material:PCB+Metal

Package Contents:
1 x 2.1 channel power amplifier board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !