interfaces, multi-functional and strong compatibility.
AUX audio connection adjustment of left and right channel treble and bass/subwoofer adjustment 360-degree stepless tuning.
Volume adjustment: high-end encoder knob adjustment, feel
Protection mechanism: overvoltage, undervoltage, overheating, clipping, short circuit, etc.
Unique function: support Audio-APP control
Product name: 2.1 channel bluetooth audio power amplifier board
Product model: -S350H
Bluetooth version: 5.1
Signal-to-noise : 92dB
Frequency range: 20Hz-20KHz
Power supply: DC18-38V/10A or more 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)
Left and right channel maximum output power: 220W/3Q2--36VDC 175W/4Q2--36VDC 100W/8Q2--36VDC
Subwoofer maximum output power: 355W/2Q--36VDC 250W/3Q--36VDC 195W/4Q--36VDC
Subwoofer (subwoofer) compatible speaker: 20W-200W/2Q-8Q
Product size: 133 x 130 x 25mm
Material: PCB
colour: black
Package Contents:
1 x Top cover plate
1 x Bottom cover plate
1 x PCB board
1 x screwdriver
4 x M2x18 copper pillar
4 x M2x4+3 copper pillar
5 x on cap
8 x M2x3mm screws
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 ! !