Product Description:
Digital power amplifier chip TDA7492, optimized design, circuit design, excellent sound quality, and high power.
DIP switching amplifiers can be directly adjusted after gaining more respect and promoting greater damping.
Standard:
Power supply: Interface 2.1, 8-25V DC power supply
Audio input: Stereo input and various versions of Bluetooth connection, using Bluetooth chip CSR8635, Bluetooth v 4.0, high software compatibility
Output impedance: 8 ohms (preferably 4.6, 8.16 ohms impedance can drive the speaker)
Output power: junction 5532, output power increase (power supply 25V, output impedance 6 ohms 2 * 50W, dual channel output impedance 8 ohms 2x40W), dial switch can directly adjust the gain of the power amplifier for more convenience and better promotion of greater horn damping
Usage: Connect the power supply and wait for 3 seconds until the blue and red LED lights flash alternately. Then, you can use your device to find my Bluetooth module, find the "Three Things" audio, and connect it. Then, you can use the memory to automatically connect directly.
Material: PCB
PCB material:
Red:
18,
3 cmx5cmx 2.3 cm Size: (lxwxh)
Quantity: 1 unit
Net weight: 40g
Factors such as screen lighting.
Note: To determine the color coloring, complete image, and text description.
This package includes
1 Audio receiver amplifier board