Digital Amplifier Technology Company is dedicated to the R&D and production of digital amplifier boards, having accumulated extensive experience in designing, developing, and manufacturing digital amplifiers. We provide various XIAGUANGQU brand digital amplifier boards with different power levels, performance, and requirements to audio manufacturers both domestically and internationally. This product is mature, stable, and reliable. It is the 2019 edition sixth-generation export-type integrated constant voltage digital amplifier module with built-in power supply for broadcasting applications, featuring constant voltage output. The product offers stable performance, sweet sound quality, high signal-to-noise ratio, full automatic protection, low distortion, and eliminates the need for output transformers. It automatically detects load impedance to adjust output status, reducing overall production costs. Its functionality meets the requirements of broadcasting equipment manufacturers, making it an ideal supporting product for developing new products, enhancing existing ones, and shortening development cycles.

Performance Specifications

Distortion: 1KHz 300w 100V

Signal-to-Noise Ratio: 86db

Frequency Range: 20Hz-20KHz

Constant Voltage Output: 100V 

Output Power: 100W, 200W, 300W, 400W, 500W, 600W, 800W, 1000W

Power Supply Voltage: AC220V or 110V

Power Efficiency: 91%

Input and Output Interfaces:

Signal Input: 0db (0.77V)

Operating Status LED Display Interface

12V 200mA Fan Power Output

±12V 200mA Output

Intelligent Fan Control

Automatic Temperature Protection

Overcurrent and Short Circuit Protection

Installation Dimensions and Weight:

Module Weight: 0.8-2Kg

Installation Dimensions: 100W-300W=223x137x54mm

400W-600W=223x130x70.5mm

Packaging Method: Twenty pieces per carton (with 20 small inner boxes, each containing one piece)