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Rolls MA255 Stereo 20w/ch Class D Mixer Amp

Part #:
MA255
Model #:
MA255
MSRP: $259.00
$219.00
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Rolls MA255 is a compact class D stereo amplifier with a 4 CH. stereo mixer built in. It has 20 watts per channel @ 4 Ohms. The class D low heat design gives the MA255 the ability to be mounted in very tight applications.

Description

The Rolls MA255 is a compact class D stereo amplifier with a 4 CH. stereo mixer built in. It has 20 watts per channel @ 4 Ohms. The class D low heat design gives the MA255 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 MA255 is built in an all metal chassis and weighs 1 pound. Overall dimension are 6.75” X 3.5” X 1.5”. Bottom mounts are provided for permanent installations. The MA255 has an included 24 VDC external power supply. The 4 channel mixer section consists of 4 separate RCA stereo inputs, along with a 3.5mm (1/8”) stereo input perfect for an ipod or laptop computer type input.

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

Specifications

Line Input Impedance 10K Ohms
Power Output 20 Watts X 2 (4 Ohms)
Voltage Gain 30 dB Line
Maximum Supply Voltage 24 VDC
THD .05% typical
EIN 3 mV
Efficiency 85%
Input Sensitivity 28 mV
Bandwidth 20Hz - 25 kHz +/- 3dB
Dimensions(H x W x D) 6.75" (17.15 cm) x 3.5" (8.89 cm) x 1.5" (3.81 cm)
Weight 1 lbs (0.45 kg)

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