PRS‑xBxxx Basic amplifier

PRS‑xBxxx Basic amplifier
  • High efficiency class-D amplifier channel(s)
  • Switched mode power supply
  • Local audio inputs
  • Mains and battery operation
  • Complete supervision
  • Overview
    Mains power supply
    Voltage 115/230 VAC ±10%, 50/60 Hz
    Power consumption Pmax -3 dB* / idle** / standby
    PRS-1B500 450 / 52 / 17 W
    PRS-2B250 378 / 46 / 18 W
    PRS‑4B125 395 / 62 / 16 W
    PRS‑8B060 400 / 80 / 16 W
    * Alarm tone level** With pilot tone 15 V
    Battery power supply
    Voltage 48 VDC -10% to +20%
    Power consumption Pmax -3 dB* / idle** / standby
    PRS-1B500 365 / 34 / 6 W
    PRS-2B250 370 / 38 / 6 W
    PRS‑4B125 375 / 48 / 9 W
    PRS‑8B060 385 / 62 / 10 W
    * Alarm tone level** With pilot tone 15 V
    Performance
    Frequency response 60 Hz to 19 kHz (-3 dB)
    80 Hz to 19 kHz (-3 dB, PRS‑8B060)
    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
    Line inputs
    Local audio input 0 dBV (symmetrical)
    Speaker outputs PRS-1B500
    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)
    250 W (30 min. at 55 °C, cont. at 30 °C)
    125 W (cont. at 55 °C)
    Speaker outputs PRS-2B250
    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 (per channel)    250 W (1 min. at 55 °C)
    125 W (30 min. at 55 °C, cont. at 30 °C)
    60 W (cont. at 55 °C)
    Speaker outputs PRS-4B125
    Rated load resistance 80 ohm (100 V); 40 ohm (70 V)
    Rated load capacitance 60 nF (100 V); 125 nF (70 V)
    Rated output power (per channel)    125 W (1 min. at 55 °C)
    60 W (30 min. at 55 °C, cont. at 30 °C)
    30 W (cont. at 55 °C)
    Speaker outputs PRS-8B060
    Rated load resistance 160 ohm (100 V); 80 ohm (70 V)
    Rated load capacitance 30 nF (100 V); 60 nF (70 V)
    Rated output power (per channel)    60 W (1 min. at 55 °C)
    30 W (30 min. at 55 °C, cont. at 30 °C)
    15 W (cont. at 55 °C)
    Dimensions (H x W x D)
    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)
    Weight
        PRS‑1B500 12 kg (26.5 lb)
        PRS‑2B250 14 kg (30.9 lb)
        PRS‑4B125 15 kg (33.4 lb)
        PRS‑8B060 13.7 kg (30.5 lb)
    Mounting 19” rack
    Color Charcoal with silver
    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)
    Relative humidity 15% to 90%
    Air pressure 600 to 1100 hPa

    Images

     
  • Certificates (5)
     
  • Documents (1)
     
 

Product variants

PRS-1B500 Amplifier, 1x500W

1-channel basic power amplifier, 1 x 500 W, to be network connected to the PRS-16MCI, rack unit 2 RU.

Commercial Type No.: PRS-1B500
Product No.: F.01U.010.341

 
PRS-2B250 Amplifier, 2x250W

2-channel basic power amplifier, 2 x 250 W, to be network connected to the PRS-16MCI, rack unit 2 RU.

Commercial Type No.: PRS-2B250
Product No.: F.01U.010.342

 
 
PRS-4B125 Amplifier, 4x125W

4-channel basic power amplifier, 4 x 125 W, to be network connected to the PRS-16MCI, rack unit 2 RU.

Commercial Type No.: PRS-4B125
Product No.: F.01U.012.834

 
PRS-8B060 Amplifier, 8x60W

8-channel basic power amplifier, 8 x 60 W, to be network connected to the PRS-16MCI, rack unit 2 RU.

Commercial Type No.: PRS-8B060
Product No.: F.01U.012.835

 
 
PRS-1B500-EU Amplifier, 1x500W

1‑channel basic power amplifier, 1 x 500 W, to be network connected to the PRS‑16MCI, rack unit 2 RU.

Commercial Type No.: PRS-1B500-EU
Product No.: F.01U.294.092

 
PRS-2B250-EU Amplifier, 2x250W

2‑channel basic power amplifier, 2 x 250 W, to be network connected to the PRS‑16MCI, rack unit 2 RU.

Commercial Type No.: PRS-2B250-EU
Product No.: F.01U.294.091

 
 
PRS-4B125-EU Amplifier, 4x125W

4‑channel basic power amplifier, 4 x 125 W, to be network connected to the PRS‑16MCI, rack unit 2 RU.

Commercial Type No.: PRS-4B125-EU
Product No.: F.01U.294.090

 
PRS-8B060-EU Amplifier, 8x60W

8‑channel basic power amplifier, 8 x 60 W, to be network connected to the PRS‑16MCI, rack unit 2 RU.

Commercial Type No.: PRS-8B060-EU
Product No.: F.01U.294.089