Amply Praesideo 2x250W Bosch PRS-2B250-EU

Amply PRS-2B250-EU

The PRS-2B250-EU amplifier is a multi-channel power amplifier within Bosch's Praesideo public address and emergency evacuation system. This device is designed to deliver high-quality audio with powerful output while meeting safety and reliability standards for large-scale sound systems, particularly in emergency situations.

Key Features:

• High efficiency class-D amplifier channel(s)

• Switched mode power supply

• Local audio inputs

• Mains and battery operation

• Complete supervision

Specifications

• Voltage: 115/230 VAC ±10%, 50/60 Hz
• Power consumption: Pmax -3 dB* / idle** / standby, 378 / 46 / 18 W
• Voltage: 48 VDC -10% to +20%
• Power consumption: Pmax -3 dB* / idle** / standby, 370 / 38 / 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: 40 ohm (100 V); 20 ohm (70 V)
• Rated load capacitance: 125 nF (100 V); 250 nF (70 V)
• Rated output power: 250 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: 14 kg (30.9 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.