Rolls RA2100B 100W Stereo Professional Power Amplifier
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Rolls RA2100B 100W Stereo 200W Bridged Professional Power Amplifier

SKU: ROLRA2100B MFR: RA2100B
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$449.00
$499.00
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Key Features

  • Experience powerful, crystal-clear audio with this 100W stereo power amplifier for rich sound.
  • Achieve superior sound quality with a high signal-to-noise ratio, ensuring pristine audio clarity.
  • Enjoy flexible input options with balanced TRS and RCA connectors for versatile setup possibilities.
  • Benefit from a durable build, designed for reliable performance in studios or live sound environments.
  • Utilize bridged mode for 200W of power, perfect for driving larger speakers with ease and precision.
  • Get peace of mind with reliable protection circuits, safeguarding your speakers from potential damage.
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Questions & Answers

Bill R : What is the external power adaptor?ANDREW R : In this particular case, the power adapter is a power cord that connects directly to the unit.

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Rolls RA2100B Specifications

  • Power Output, Stereo

    100 Watts RMS/ch. 4 ohms
    70 Watts RMS/ch. 8 ohms
    Bridged - 200 Watts RMS or 70 Volt 8 ohms

  • Input Connectors

    1/4" TRS balanced and RCA

  • Output Connectors

    5-way binding posts

  • Sensitivity

    <1 VRMS for full output

  • THD

    <.08% (1kHz @ 1 Watt)

  • S/N Ratio

    106 dBU

  • Power Bandwidth

    50 Hz - 25 kHz, +/- 1 dB

  • Damping Factor

    > 150

  • Slew Rate

    100 Volts/microsecond

  • Phase Shift

    <10 Deg., 20Hz - 20kHz

  • Input Impedance

    10 Kohms Balanced

  • Power

    120 VAC 60Hz 2.5A, 230 VAC 50Hz

  • Dimensions

    19" x 3.5" x 7.5" / 48 x 9 x 19 cm

  • Weight

    12 lbs / 5.5 kg

  • UPC Code

    675889210019

About Rolls RA2100B

The Rolls 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 Moseft 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.

Rolls RA2100B Features

  • 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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Product Documents

User Manual

Key Features

  • Experience powerful, crystal-clear audio with this 100W stereo power amplifier for rich sound.
  • Achieve superior sound quality with a high signal-to-noise ratio, ensuring pristine audio clarity.
  • Enjoy flexible input options with balanced TRS and RCA connectors for versatile setup possibilities.
  • Benefit from a durable build, designed for reliable performance in studios or live sound environments.
  • Utilize bridged mode for 200W of power, perfect for driving larger speakers with ease and precision.
  • Get peace of mind with reliable protection circuits, safeguarding your speakers from potential damage.

What's in the box:

  • Rolls RA2100B 100W Stereo Professional Power Amplifier
  • External Power Adapter
  • Rolls 1 Year Parts and Labor Limited Warranty