Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel)

Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel)

Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel)

B&H # RORA250 MFR # RA250
Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel)

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Product Highlights

  • Class D-Design is 85% Efficient
  • Two Channels at 50 Watts per Channel
  • 4Ω to 8Ω Impedance Speakers
  • RCA Inputs
  • Spring Loaded Speaker Terminal Outputs
  • Protected Output Stage
  • 1RU 19" Rack Mountable Chassis
  • 100-240V Operating Range
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  • 1Description

The Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel) is designed for studio, home listening, installed sound, and live sound reinforcement applications where a medium wattage amp is required. The 1RU 19" rackmountable stereo amplifier features a Class-D design that is 85% efficient with two channels rated at 50W and able to drive impedances between 4Ω and 8Ω. The amplifier offers a frequency response of 20 to 20,000 Hz, a signal to noise ratio of 90 dB, and 25 dB of gain.

For inputs, the amplifier features a stereo pair of RCA connectors. For outputs the amplifier features two pairs of spring loaded speaker terminals. A gain knob on the front panel allows you to control the level of the signal. The amplifier features an overload protection circuit to guard against power surges and can operate in the range of 100 to 240V.

UPC: 675889025002
In the Box
Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel)
  • Power Cord
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description
    Power Rating 50 W per channel
    Class D
    Efficiency 85%
    Input Impedance 10 kΩ
    Output Impedance 4 to 8 Ω
    Gain 25 dB
    Frequency Response 20 to 20,000 Hz
    Equivalent Input Noise 100 microVolt typical, A-weighted with 600 Ω input
    Signal-to-Noise Ratio 90 dB at 50 W
    Input Connections RCA
    Output Connectors Spring loaded speaker terminals
    Controls Front Panel Gain
    Power Requirements 100-240 VAC 50/60 Hz
    Rackmountable 1RU
    Dimensions (W x H x D) 19.00 x 1.75 x 5.00" (48.00 x 4.50 x 12.70 cm)
    Weight 5.5 lb (2.5 kg)
    Packaging Info
    Package Weight 5.1 lb
    Box Dimensions (LxWxH) 21.5 x 7.9 x 3.8"

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