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MR5
MR5
Appendix C: TECHNICAL INFORMATION
Equalization
Low Frequency EQ:
+2 dB/+4 dB @ 100 Hz, shelving
High Frequency EQ:
±2 dB @ 5 kHz, shelving
AC Power Requirements
US:
120 VAC, 60 Hz
Europe:
240 VAC, 50 Hz
Korea:
220 VAC, 60 Hz
Japan:
100 VAC, 50/60 Hz
Note:
The MR5 does not support multiple voltage configura-
tions. Make sure the voltage rating for your particular model
(as indicated on the rear panel near the IEC socket) corre-
sponds with your local AC mains voltage.
AC Connector:
3-pin IEC 250 VAC, 16 A male
Fuse:
115 VAC: T 1.6AL/250 V
230 VAC: T 800 mAL/250 V
Power Consumption:
75 watts with music, loud mix
10 watts quiescent (idle)
Physical Dimensions and Weight
Enclosure:
0.625 in/16 mm thick MDF with
0.750 in/19 mm MDF front panel
Damping:
Adiabatic foam
Dimensions:
Height:
11.25 in/286 mm
11.50 in/292 mm including top of
waveguide
Width:
7.75 in/197 mm
Depth:
10.50 in/266 mm
Weight:
14.3 lb/6.5 kg
Disclaimer
LOUD Technologies is always striving to improve our products
by incorporating new and improved materials, components and
manufacturing methods. Therefore, we reserve the right to
change these specifications at any time without notice.
MR5 Specifications
Acoustic Performance
Free Field Frequency Response:
60 Hz – 20 kHz (±3 dB)
Lower Cutoff Frequency:
–3 dB @ 60 Hz
Upper Cutoff Frequency:
–3 dB @ 22 kHz
Sound Pressure Level @ 1 meter, +4 dBu into Balanced Input:
100 dB SPL @ 1m
Maximum SPL Per Pair:
113 dB SPL @ 1m
Transducers
Low Frequency:
5.25 in/133 mm steel frame
cone woofer with rubber surround
High Frequency:
Wave guide loaded 1 in/25 mm silk
dome tweeter
Amplifiers
Low Frequency Power:
55 watts, 4 ohm load,
85 watts peak
High Frequency Power:
30 watts, 4 ohm load,
50 watts peak
Slew Rate:
> 15 V/µs
Distortion (THD, SMPTE IMD, DIM 100):
< 0.035%
Signal-to-Noise Ratio:
Low Frequency: > 101 dB, 20 Hz to 20 kHz,
unweighted, referenced to 55 watts into 4 ohms
High Frequency: > 93 dB, 20 Hz to 20 kHz,
unweighted, referenced to 30 watts into 4 ohms
Type:
Monolithic IC, Class AB with
DMOS power stage
Electronic Crossover
Crossover Type:
24 dB/octave
Crossover Frequency:
4 kHz
Sensitivity:
+4 dBu at 300 Hz for full output
Input Impedance:
20 k
Ω
, balanced bridging;
10 k
Ω
unbalanced
10.50" (266 mm)
11.25"
(286 mm)
11.50"
(292 mm)
MR5
WEIGHT
14.3 lb
(6.5 kg)
7.75" (197 mm)
