XY-S350H 2.1 channel Bluetooth 5.1 audio power amplifier board 220W*2+350W with 2*TPA3251D2 power amplifier chip + APP control

Brand Name:	ALLOYSEED
Origin:	CN(Origin)
Maximum Power Per Channel:	Above 200W
Certification:	NONE
Model Number:	Amplifier
Channels:	2 (2.0)

XY-S350H App Control 220Wx2+350W Amplifier Board TPA3251D2 2.1 Dual Channel Bluetooth-Compatible 5.1+AUX+USB Sound Card+USB Flash Disk Subwoofer Module Audio Stereo Wireless HiFi Modulator
Feature:
1. The original imported TPA3251D2 power amplifier chip scheme is adopted: TPA3251D2 is a high-performance class D power amplifier, which has class D efficiency and can bring real high-end sound quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction (pure path TM HD). This technology can make the device maintain ultra-low distortion in the whole audio frequency band and show high-definition sound quality at the same time.
2. Bluetooth-compatible 5.1 audio power amplifier module: 2.1 dual channel stereo output, output power 220W * 2 (left and right channels) + 350W (subwoofer), pure HiFi sound quality. The treble is pure and transparent, the midrange is gentle and delicate, and the bass is surging and shocking.
3. Classic appearance multifunctional main knob: the main knob adopts rotary encoder only used in high-end power amplifier to realize 360 degree stepless tuning. It feels smooth, one key start and stop, long press to start and stop, and the operation is simple and convenient.
4. Support mobile app control: newly upgrade Sini link app; Support to modify Bluetooth-compatible name; Set Bluetooth-compatible password; Off / on tone
5. Supported audio input: Bluetooth-compatible 5.1, AUX, USB sound card, USB flash disk (the USB flash disk file system must be fat 32, and the maximum support is 32GB)
6. Heat dissipation mechanism: heat sink + fan for heat dissipation, safe and worry free. Large area aluminum alloy heat sink with special-shaped structure and fan support are adopted to reduce the temperature and effectively ensure the full power operation of the product

Specification:
Product model: XY-S350H
Power supply: above DC12-38V/10A
Bluetooth-compatible version: 5.1
Audio channel: 2.1 channels
Audio input: Bluetooth-compatible + AUX + USB flash disk + USB sound card
Audio output: left and right channels + subwoofer
Frequency range: 20Hz -- 20KHz
Volume adjustment: high-end encoder knob adjustment, smooth feel
Maximum output power of left and right channels:
220W/3Ω--36VDC
175W/4Ω--36VDC
100W/8Ω--36VDC
Maximum output power of subwoofer:
355W/2Ω--36VDC
250W/3Ω--36VDC
195W/4Ω-36VDC
Protection mechanism: overvoltage, undervoltage, clipping, short circuit, overheating and other protection
Unique functions: support sinlink app, modify Bluetooth-compatible name, set Bluetooth-compatible password, and turn off / on prompt tone
Product size: 130mm * 116mm * 27mm/5.1X4.6X1.1in
Net weight: 285g

Precautions for modifying Bluetooth-compatible name:
1. Enter the name to be modified in the Bluetooth-compatible name text box and click settings (limited to 10 characters)
2. After setting successfully, go to mobile phone settings - > Bluetooth-compatible and find the Bluetooth-compatible name of the currently available device. 
3 Then, click the setting icon behind the Bluetooth-compatible name to enter the setting page, and click Cancel pairing
4. Finally, power on the Bluetooth-compatible power amplifier board again, search in the mobile phone settings - Bluetooth-compatible, and the modified Bluetooth-compatible device name will appear. Just connect

Bluetooth-compatible password setting steps:
Click the Bluetooth-compatible password button to open the Bluetooth-compatible password. After the Bluetooth-compatible password is turned on, it defaults to 1234. If you want to modify it, enter a new password in the text box (Note: the password must be 4 numbers), click Set, and you will be prompted that the setting is successful, the password will be set, and the connection password of power amplifier board will take effect again

Note: 
The mobile phone system will remember the paired Bluetooth-compatible device and connect Bluetooth-compatible directly after restarting the power amplifier board; The pairing password is required only when the pairing is cancelled and the Bluetooth-compatible connection is searched again
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

 

 

 

 

 

 

 

 

 

 

 

1 Set x Amplifier Board 

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