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Rolls MA258 Headphone Audio Amplifier

BH #ROMA258 • MFR #MA258
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Rolls MA258 Headphone Audio Amplifier
Key Features
  • For Speakers and Headphone Listening
  • Class-D Amplifier
  • Volume, Bass & Knob Controls
  • 3.5mm & RCA Inputs
The Rolls MA258 is a preamplifier, an amplifier, and a headphone amplifier designed for the discerning home listener. It can be used with conventional speakers, headphones, record players, and line input sources from your phone or media player. Providing 20W + 20W of power, the unit sports push terminals for your consumer speakers, as well as a headphone output for private listening. Three switchable channels are offered, which select among the 3.5mm input and the two sets of RCA inputs; one set of RCA inputs is specifically intended for vinyl record players. Volume, treble, and bass knobs are on hand to shape your sound.
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Rolls MA258 Overview

The Rolls MA258 is a preamplifier, an amplifier, and a headphone amplifier designed for the discerning home listener. It can be used with conventional speakers, headphones, record players, and line input sources from your phone or media player. Providing 20W + 20W of power, the unit sports push terminals for your consumer speakers, as well as a headphone output for private listening. Three switchable channels are offered, which select among the 3.5mm input and the two sets of RCA inputs; one set of RCA inputs is specifically intended for vinyl record players. Volume, treble, and bass knobs are on hand to shape your sound.

Key Features at a Glance
Audiophile preamp and amplifier
Built-in headphone amplifier
Low noise
Class-D high-efficiency amplifier

Rolls MA258 Specs

I/O
1 x 3.5 mm line input
2 x RCA inputs
2 x RCA phono inputs
4 x Push-terminal outputs for speaker wire
1 x 3.5 mm headphone output
Line Input Impedance
10 kOhms
Power Output
20 W + 20 W into 4 Ohms
Voltage Gain
30 dB, line
Voltage
24 VDC (maximum supply voltage)
THD
0.05%, typical
EIN
3 mV
Efficiency
85%
Input Sensitivity
28 mV
Frequency Response ± 3dB
20 Hz to 25 kHz
Dimensions
6.8 x 3.5 x 1.5" / 17.1 x 8.9 x 3.8 cm
Weight
1.6 lb / 0.7 kg
Packaging Info
Package Weight
3.05 lb
Box Dimensions (LxWxH)
14 x 8.5 x 4.1"

Rolls MA258 Reviews

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