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Technical Specifications
MRA-4 Amplifier
Number of Audio Inputs
Number of Audio Channels
Recommended Speaker Loading
Dimensions
Weight
Line In and Line Out
Input Impedance
Input Impedance (Combined Stereo)
Output Impedance
Frequency Response
Power Amplifier
Frequency Response
Power Output
Distortion
MRA-2 Amplifier
Number of Audio Inputs
Number of Audio Channels
Recommended Speaker Loading
Dimensions
Weight
Line In and Line Out
Input Impedance
Output Impedance
Frequency Response
Power Amplifier
Frequency Response
Power Output
Distortion
QED Audio Products Ltd, Ridgeway House,Ridgeway Close, Lightwater, Surrey GU18 5XU England
Tel: +44 (0) 1276 451166 Fax: +44 (0) 1276 452211 Email:panic@qed.co.uk Internet:http://www.qed.co.uk
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2 Stereo Pairs
2 Stereo Pairs
4 to 16 Ohms
430(W) x 104(H) x 360(D) mm
11.2Kg
100k Ohms
100k Ohms
220 Ohms
20Hz - 20Khz ±0.25dB
20Hz - 20Khz ±0.25dB
95W rms into 5 Ohms @ 0.5% THD+N
0.015% THD+N @ 53W rms into 8 Ohms @ 1kHz
1 Stereo Pair
1 Stereo Pair
4 to 16 Ohms
430(W) x 104(H) x 360(D) mm
8.5Kg
100k Ohms
220 Ohms
20Hz - 20Khz ±0.25dB
20Hz - 20Khz ±0.25dB
95W rms into 5 Ohms @ 0.5% THD+N
0.015% THD+N @ 53W rms into 8 Ohms @ 1kHz
Systemline MRA-2
Multi-Room Amplifiers
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Table of Contents
Related Manuals for Systemline MRA-2
Summary of Contents for Systemline MRA-2
- Page 1 Systemline MRA-2 Technical Specifications MRA-4 MRA-4 Amplifier Number of Audio Inputs 2 Stereo Pairs Number of Audio Channels 2 Stereo Pairs Recommended Speaker Loading 4 to 16 Ohms Dimensions 430(W) x 104(H) x 360(D) mm Weight 11.2Kg Line In and Line Out...
- Page 2 Systemline service department. If the amplifier shows signs of improper operation, or if it has been dropped or damaged in any way, immediately disconnect the power - Fan Operation cord from the wall.
- Page 3 - Adjustment of the Level, Bass and Treble. As described in the features, the MRA-4 and MRA-2 have recessed Level, Bass and Treble controls which are accessed through small openings in the front panel. On the MRA-4 both Amplifier 1 and Amplifier 2 have their own independent set of controls. These are best adjusted using a small flat bladed screwdriver with a blade size no larger than 2.5mm.
- Page 4 The MRA-4 features a powerful 600VA power supply and the MRA-2 a 350VA unit. Long cable runs and high quality speaker systems are easily driven.
- Page 5 500mm wide by 300mm high by 500mm deep. Before placing the MRA-4 or MRA-2 on a shelf, ensure that the shelf can support the total weight of the equipment on it. Each MRA amplifier weighs nearly 12kg and may need to be placed on a separate shelf if using more than one unit. It is also not recommended to stack any more than three Systemline components, S4.3 or MRA units on top of one another.
- Page 6 OFF. Note1: S4.3 controllers are factory set for all zones to be "Pre-Out". Refer to Sections 5.51 and 5.6 of the Systemline S4.3 manual if the Line Driver configuration needs to be changed.
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