A digital amplifier board designed for background music and campus broadcasting in conference systems. This product is mature, stable, and reliable. It is the 2019 sixth-generation export model with an integrated power supply, designed for constant voltage broadcasting applications with stable voltage output. It features stable performance, sweet sound quality, high signal-to-noise ratio, full-automatic protection, low distortion, no need for an output transformer, automatic load impedance detection for output adjustment, and reduced overall production costs. Its functionality meets the requirements of broadcast system manufacturers, making it an ideal supporting product for developing new products, upgrading existing ones, and shortening development cycles.

Performance Specifications

Distortion: 1KHz 0.1% 600W 100V

Signal-to-Noise Ratio: 86dB

Frequency Range: 20Hz-20KHz

Constant Voltage Output: 100V

Output Power: 100W, 200W, 300W, 400W, 500W, 600W, 800W, 1000W (selectable based on requirements)

Power Supply Voltage: AC220V or 110V

Power Efficiency: 91%

Input/Output Interfaces

Signal Input: 0dB (0.77V)

LED Display Interface for Operating Status

12V 200mA Fan Power Output

±12V 200mA Output

Intelligent Fan Control

Automatic Temperature Protection

Overcurrent and Short-Circuit Protection

Packaging Method: Twenty units per carton (with 20 small boxes inside, each containing one unit)

Module Weight: 1.0Kg