Amply PRS-1B500-EU
The PRS-1B500-EU amplifier is a single-channel power amplifier that is part of Bosch's Praesideo public address and emergency evacuation system. This device is specifically designed to deliver high-quality audio and meet stringent safety standards in large-scale sound systems.
Key Features:
- High efficiency class-D amplifier channel(s)
- Switched mode power supply
- Mains and battery operation
Specifications
- Voltage: 115/230 VAC ±10%, 50/60 Hz
- Power consumption: Pmax -3 dB* / idle** / standby, 450 / 52 / 17 W
- Voltage: 48 VDC -10% to +20%
- Power consumption: Pmax -3 dB* / idle** / standby, 365 / 34 / 6 W
- Frequency response: 60 Hz to 19 kHz (-3 dB)
- Total harmonic distortion: <0.3% (1kHz) at 50% of rated power
- Cross talk: -70 dB (1 kHz) nominal (only multichannel)
- Signal-to-noise ratio: >85 dB with pilot tone off
- Local audio input: 0 dBV (symmetrical)
- Rated load resistance: 20 ohm (100 V); 10 ohm (70 V)
- Rated load capacitance: 250 nF (100 V); 500 nF (70 V)
- Rated output power: 500 W (1 min. at 55 °C)
- Rack use, with brackets:88 x 483 x 400 mm (3.5 x 19 x 15.7 in)
- In front of brackets: 40 mm (1.6 in)
- Behind brackets: 360 mm (14.2 in)
- Mounting: 19” rack
- Color: Charcoal with silver
- Weight: 12 kg (26.5 lb)
- Operating temperature: -5 ºC to +55 ºC (+23 ºF to +131 ºF)
- Storage and transport temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Datasheet/Technical Document
Contact for Consultation
Contact for consultation KPS is the official distributor of Bosch Public Address systems in Vietnam. We guarantee genuine products, imported directly from the manufacturer, with full documents (CO, CQ). For the most accurate and detailed quote, please contact us here. Update the latest news on our Fanpage: KPS SYSTEM CORP.