The First Name in Classroom Audio Systems

Amplifiers

PMA-350H
  • Green Sleep Mode

  • P/A Override

  • External Volume Control

  • Proprietary HummBuster™
    Technology
The PMA-350H is the newest addition to our PlenumAmp line. This classroom audio system is a three input, 18 volt, 50 watt plenum rated mixer/amplifier. This Amplifier also features a green sleep mode, P/A override, and the much anticipated external volume control. Like the PMA-245H, the PMA-350H utilizes Roemtech's HummBuster technology which is switchable and flexible in resolving ground loop issues that may arise. Also included is our new RapidLock connecter for quick, easy installation.

PMA-350H Classroom Amp Systems

 


PMA-245H
  • 45 Watt

  • Proprietary HummBuster™
    Technology

  • RapidLock Connector

The PMA-245H is a dual input, 18 volt, 45 watt, plenum rated stereo amplifier/mixer. It is ideal for above ceiling applications. The 5.43"W x 1.65"H x 4.8"D chassis dimensions allow three amplifiers to fit in one rack space. In addition, a uniquely designed heat-sink provides effective heat dissipation. The PMA-245H is intended for commercial and educational environments providing clear, crisp audio in a compact design. This new classroom audio system addition incorporates Roemtech's new Hummbuster Technology. This new technology is switchable allowing flexibility in resolving ground loop issues, should they arise. Classroom Amplification

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PMA-245
  • 45 Watt

  • Independant Gain Control

  • 20 Hz - 22 kHz

The Roemtech PMA-245 is specifically designed for above ceiling applications where plenum installation requirements need to be met. The PMA-245 is perferct for any room that has a projector or flat display requiring external speakers for better sound. With over 45 watts of crystal clear audio, a built-in mixer with two independent inputs, the Plenum Mixer/Amplifier is your solution for any room that needs an econmical sound system without compromising performance. The PMA-245 features ultra-low THD at .01%, advanced noise rejection and the toughest components available so that your clients can enjoy years of trouble-free preformance. Classroom Audio Amplifier