Amply cơ sở 2 x 250W BOSCH PRS-2B250

Mains power supply

Voltage

115/ 230 VAC ±10%, 50/60 Hz

Power consumption

378 / 46 / 18 W (Pmax -3 dB / idle / standby)

Battery power supply

Voltage

48VDC -10% to +20%

Power consumption

370 / 38 / 6 W (Pmax -3 dB / idle / standby)

Performance

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

Line inputs

Local audio input

0 dBV (symmetrical)

Speaker outputs

Rated load resistance

40Ω (100 V); 20Ω (70 V)

Rated load capacitance

125 nF (100 V); 250 nF (70 V)

Rated output power

250 W (1 min. at 55ºC)

125 W (30 min. at 55ºC, cont. at 30ºC)

60 W (cont. at 55ºC)

Mechanical

Mounting

19 inch rack

Color

Charcoal with silver

Dimensions

Rack use, with brackets

88 x 483 x 400 mm

In front of brackets

40 mm

Behind brackets

360 mm

Weight

14 kg