XH-A315 Dual TPA3116D2 Amplifier High Power Bluetooth 5.0 Digital Power Amplifier 100Wx2 w/ Shell

XH-A315 Dual TPA3116D2 Amplifier High Power Bluetooth 5.0 Digital Power Amplifier 100Wx2 w/ Shell

Features:
- 100Wx2 Bluetooth digital power amp
- TPA3116D2*2
- Bluetooth 5.0
- Aluminum alloy shell
- DC 12-24V power supply

Specifications:
- Product name: Bluetooth digital power amplifier
- Function type: Amplify audio
- Chip type: digital chip
- Chip model: TPA3116D2*2
- Power supply voltage: DC 12~24V
- Output impedance: 4~8Ω
- Number of channels: two channels
- Output power: 100W*2
- Appearance size: 74*104*29mm
- Product weight: 195g

Package Included:
- 1 x Bluetooth Power Amplifier

Note:
- It is assembled.
- Other items pictured are not included, for demonstration purposes only. Thank you for your understanding!

Bluetooth Connection:
1. Power on: Enter Bluetooth and wait for connection (Bluetooth beep)
2. Turn on cellphone's Bluetooth to search and connect to Hazy Audio (Bluetooth name of the amplifier board)
3. The Bluetooth connection is successful (Bluetooth beep), you can play music now

Application Scenarios:
It is suitable for dual-channel 100W speakers, using two TPA3116D2 chips for high-efficiency class D operation, high-definition sound quality and pleasant, mainly used in home theaters and active speakers.

Common Problems:
1. When it turns up, the sound will freeze, intermittently. After it turns down, it can play normally.
Answer: Reason 1: The power of power supply is too small. The total output power of this power amplifier board is 200W. When choosing a power supply, it is recommended to select a voltage of 24V and a current of about 8A. Reason 2: If there is no problem with power supply, it may be that the power of the speaker is too small. For example, when the output is 50W, but a 5W speaker is connected, it will freeze when it turns up, and the speaker may be burned out.

2. Bluetooth cannot be connected.
Answer: Users turn on the Bluetooth of mobile phone but cannot find the Bluetooth of the power amplifier board. The same situation occurs when using another mobile phone. There may be a problem with the bluetooth module, you can contact customer service to deal with it.

3. Mobile phone can connect to it, but a laptop or desktop computer cannot connect to it.
Answer: If your mobile phone can connect and play music, it means that there is no problem with the Bluetooth power amplifier board. It may be that there is a problem with the computer's Bluetooth driver, the version is too old or some files are missing. It is recommended to uninstall first and then install the latest version of the driver.