Bosch PLM-4P220 4x220W High-Power Amplifier for Large Audio Networks
The Bosch PLM-4P220 is a 4-channel high-power amplifier delivering 220 W per channel, designed for large multi-zone audio networks. It provides reliable, low-distortion amplification, flexible speaker outputs, and seamless integration with Bosch Plena systems, making it ideal for commercial complexes, schools, hospitals, auditoriums, and other facilities requiring professional multi-channel PA performance.
Features of Bosch PLM-4P220
- 4 independent channels with 220 W RMS per channel
- High-efficiency Class-D amplification
- Flexible speaker outputs: 100 V, 70 V, or 8 Ω
- Low distortion and high signal-to-noise ratio for clear sound
- Front-panel LED indicators for power, signal, and clipping
- Protective circuitry for short-circuits, overload, and thermal protection
- Seamless integration with Bosch Plena mixer and call station systems
- Rack-mountable design for professional installation
- Compact and lightweight for easy deployment
- Fan-cooled with temperature monitoring for stable operation
Applications of Bosch PLM-4P220
- Large multi-zone offices and corporate buildings
- Schools, universities, and educational campuses
- Retail stores, shopping malls, and commercial venues
- Hospitals, clinics, and healthcare facilities
- Hotels, restaurants, and hospitality environments
- Conference rooms, auditoriums, and large auditoria
- Warehouses, factories, and industrial facilities requiring high-power multi-channel PA
Specifications of Bosch PLM-4P220
| Model | Bosch PLM-4P220 |
| Channels | 4 independent channels |
| Output Power per Channel | 220 W RMS |
| Amplifier Type | Class-D high-efficiency |
| Speaker Outputs | 100 V, 70 V, 8 Ω |
| Frequency Response | 20 Hz – 20 kHz (+/-1 dB) |
| Distortion (THD) | < 0.1% at rated output |
| Signal-to-Noise Ratio | > 90 dB |
| Cooling | Fan-cooled with thermal monitoring |
| Protection | Overload, short-circuit, thermal protection |
| Input Sensitivity | 0.775 V / 1 V line level |
| Power Supply | 230 V AC ±10%, 50/60 Hz |
| Dimensions (H × W × D) | 88 × 482 × 350 mm (2U, 19″ rack) |
| Weight | Approx. 11.5 kg |
| Use Cases | High-power multi-zone PA, commercial audio, professional installations |
| Compliance | EN 60065, EMC standards |
XX-xx











Reviews
There are no reviews yet.