• Rolls RA2100b 2-Channel 100W Power Amplifier
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Rolls RA2100b 2-Channel 100W Power Amplifier

Rolls RA2100b 2-Channel 100W Power Amplifier

SoundPro Item: 47594 | Part Number: RA2100b

$449.00
$499.00 $449.00
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MSRP: $499.00 | MAP: $449.00

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  • 100 Watts RMS per output (4 Ohm)
  • 85 Watts RMS per output (8 Ohm)
  • 200 Watts RMS into 70 Volt (8 Ohm)
  • 1/4" and RCA inputs
  • Fault Protected Output Stage
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The RA2100b is a stereo 100W/channel RMS power amplifier in a standard 2 rack space format.

It is intended for professional audio and distributed musical applications. The unit features 100 Watts per channel RMS into four ohms, 85 Watts per channel into eight ohms, and for the contractor - 70 Volts / eight ohms.

The unit also features MOSFET drivers in a voltage and current gain circuit and a one-second input turn-on delay. The RA2100b will drive 25 Volt speaker lines directly from each channel, or 70 Volt lines bridged.

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Specifications

Dimensions
Size
19 x 3.5 x 7.5" (48 x 9 x 19 cm)
Electrical
Minimum Load Impedance
4 Ohms (8 Ohms bridged)
Audio
Sensitivity
<1 VRMS for full output
THD
<.05% (500 Hz @ 1 Watt)
Input Impedance
10 K Ohms balanced
Connectivity
Power Output, Stereo
100 Watts RMS/ch. 4 Ohms, 85 Watts RMS/ch. 8 Ohms
Shipping
Weight
12 lbs (5.5 kg)
General
Bridged
200 Watts into 70 Volt or 8 Ohms
IMD
<.05%
S/N Ratio
>95 dB A Weighted
Power Bandwidth
70 - 30 kHz +/- 3 dB
Damping Factor
>150
Slew Rate
100 V/microSecond
Phase Shift
<10 Deg., 20 Hz - 20 kHz
Power
Power
120 VAC 60 Hz 2.5A, 230 VAC 50 Hz

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