Rolls MA254
5W Stereo Mixer Amp (4x RCA, 1/8" Stereo Inputs)


Rolls' MA254 is a compact class D stereo amplifier with a 4 channel stereo mixer built in.  It has 5 watts per channel @ 4 Ohms or 20W/Ch with optional 24V power supply.  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 housed 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 Specifications:

  • Line Input Impedance: 10 K Ohms
  • Power Output: 5W x 2 @ 4 Ohms
  • Voltage Gain: 30 dB
  • Maximum Supply Voltage: 24 VDC
  • THD: .05% typical
  • Efficiency: 85%
  • Bandwidth: 20Hz - 25 kHz
  • Size: 6.75" x 3.5" x 1.5"
  • Weight: 1 lb
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