Rolls MA255 Overview
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.
Volume controls for each channel
Low noise, efficient operation
Class D high efficiency amp
In the Box
- Rolls MA255 Compact Class D Stereo Amplifier
- Limited 1-Year Manufacturer Warranty
Rolls MA255 Specs
Amplifier
Form Factor/Type |
Tabletop |
Number of Channels |
2 |
Power Rating |
4 Ohms: 2 x 20 W |
Performance
Frequency Response |
20 Hz to 25 kHz |
I/O Impedance |
Input: 10 Kilohms |
Max Gain |
30 dB |
THD |
0.05% |
Physical
Dimensions |
6.8 x 3.5 x 1.5" / 17.1 x 8.9 x 3.8 cm |
Weight |
1 lb / 0.5 kg |
Packaging Info
Package Weight |
2.23 lb |
Box Dimensions (LxWxH) |
10.3 x 8.1 x 4.3" |
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