Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Product Description:
1. Standard chassis design with 2U aluminum alloy front panel and U-shaped handle, suitable for rack or desktop installation;
2. Real-time monitoring of primary and backup amplifier status with distinct LED color indicators;
3. Automatic switchover to backup amplifier within 0.1 seconds after primary amplifier failure;
4. Automatic detection of amplifier faults with seamless switching between primary and backup amplifiers;
5. Supports configurable channel configurations from 1 primary/1 backup to 4 primary/4 backup amplifiers, enabling independent automatic switching for each pair;
6. Matrix-style switching between primary and backup amplifiers; bypasses auxiliary signals and 100V speaker signals during power loss;
7. Intelligent protection: automatically disconnects amplifier from speakers upon speaker short-circuit;
8. Exceptional load handling capability, supporting up to 15A audio signal input.
Technical Specifications:
Primary Amplifier Channels: 4 sets
Standby Amplifier Channels: 4 sets
Output Channels: 4 sets
Line Input: 10KΩ, 0.775V unbalanced
Monitoring Cycle: 500ms cycle, 8 monitoring cycles
Controllable Power: 3KW (per channel)
Control Mode: Auto/Manual
Interface Types: RCA connectors, 1/4-inch TS jacks, terminal blocks
Display: LED status indicators
Protection: AC fuse × 1A
Operating Voltage: AC 220V/50Hz
Power Consumption: <50W
Dimensions (W×D×H): 484×380×88mm
Weight: 9kg