Bosch PRA-AD604 4‑Channel 600W Power Amplifier
The Bosch PRA-AD604 is a high-efficiency 4-channel Class-D amplifier, delivering 4 x 600W output power in mission-critical public address and voice alarm systems. Designed for reliability, energy efficiency, and seamless integration into PRAESENSA systems, it ensures clear audio distribution and robust fault monitoring. Ideal for mosques, airports, malls, and large public venues.
| Category | Details |
|---|---|
| Amplifier Channels | 4 |
| Output Power per Channel | 600 W (RMS) |
| Amplifier Class | Class-D |
| Speaker Output Type | 100 V constant voltage |
| Audio Inputs | Via PRAESENSA network (Dante/AES67 compatible) |
| Control & Monitoring | Ethernet (OMNEO media networking) |
| DSP Processing | Integrated DSP for EQ and speaker management |
| Fault Monitoring | Per channel: thermal, impedance, signal path |
| Cooling | Temperature-controlled, low-noise fans |
| Operating Voltage | 230 VAC / Optional 48V DC backup |
| Power Consumption | Depends on load and usage conditions |
| Mounting | 19” rack-mount, 1U height |
| Weight | Approx. 9.5 kg |
| Color | Charcoal black |
| Standards Compliance | EN 54‑16, ISO 7240‑16 |
| Environmental Rating | Commercial indoor use |
| Applications | Voice alarm, public address, paging systems |