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Rolls MA255 Compact Class D Stereo Amplifier

B&H # ROMA255 Mfr # MA255
Usually ships in 7-10 business days

Availability Details


This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.

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For international orders, credit cards will be charged at time you place your order.

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Price: $179.99
Product Highlights
  • 20 + 20 Watts
  • 4-Channel Mixer
  • RCA Line Inputs x4
  • Stereo 1/8" (3.5mm) Mini Input
  • Speaker Outputs
  • Line Output
  • Class D Low Heat Emission
  • Compact Rugged Enclosure

The Rolls MA255 Compact Class D Stereo Amplifier features 20 watts per channel and a 4-channel integrated audio mixer. The MA255 is an ideal solution for mixing audio in halls, projection equipment, small presentations and other applications. The mixer features 4 RCA line inputs, and a 1/8" (3.5mm) mini input for connecting portable audio devices such as MP3 players (no mic input). Connect a pair of speakers right into the left / right speaker post outputs. Each channel features a level control dial on the front panel. The MA255 features a compact chassis and class D low heat emission, allowing it to be in tight spaces where proper ventilation would otherwise be an issue.

Four RCA line inputs
Volume controls for each channel
Low noise, efficient operation
Small compact size
Class D high efficiency amp
Input Impedance 10k Ohms
Power Output 20 watts x2 @ 4 ohms
Voltage Gain 30dB
THD 0.05% typical
Efficiency 85%
Bandwidth 20Hz - 25kHz
Power Supply 24VDC
Dimensions 6.75 x 3.5 x 1.5" (17.14 x 8.89 x 3.8cm)
Weight 1 lb (0.45kg)
Rolls MA255 Compact Class D Stereo Amplifier
  • 1 Year Warranty
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