Rolls MA254 Compact Stereo 5W Class D Mixer Amplifier

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About the Rolls MA254

The Rolls MA254 is a compact class D stereo amplifier with a 4 CH. stereo mixer built in. It has 5 watts per channel @ 4 Ohms. The class D low heat design gives the MA254 the ability to be mounted in very tight applications. It will work great in ceilings by projectors, or anywhere small and heat free amplification is required.

The MA254 is in an all metal chassis. The MA254 has an included 12 VAC external power supply. The 4 channel mixer section consists of 4 separate RCA stereo inputs and a 3.5mm (1/8") stereo input perfect for an ipod or laptop computer type input.

Rolls MA254 Includes

  • Rolls MA254 Compact Stereo 5W Class D Mixer Amplifier
  • 12 VAC PS12 External Power Supply
  • Rolls 1 Year Parts and Labor Limited Warranty

Rolls MA254 Features

  • RCA Inputs for all channels and Channel 4 - 3.5mm stereo input on the front panel
  • Volume controls for each Channel
  • Low noise, efficient operation
  • Small compact size
  • Class D high efficiency amp

Rolls MA254 Specifications

Line Input Impedance 10K Ohms
Power Output 5 watts X 2 @ 4 Ohms
Voltage Gain 30 dB
Maximum Supply Voltage 24 VDC
THD 0.05% typical
Efficiency 85%
Bandwidth 20Hz - 25 kHz
Dimensions (W x H x D) 6.75" x 3.5" x 1.5" / 17.14 x 8.89 x 3.81 cm
Weight 1 lb / 0.45 kg
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