Appendix B: Technical Information; Mr Specifications - Mackie MR524 Owner's Manual

Appendix B: Technical Information

MR Specifications

Acoustic Performance
Frequency Response (–3 dB):
Frequency Response (–10 dB):
Sound Pressure Level @ 1 meter, +4 dBu into Balanced Input:
Maximum SPL Per Pair:
Transducers
Low Frequency:
High Frequency:
Amplifiers
Low Frequency Power:
High Frequency Power:
Type:
Electronic Crossover
Crossover Type:
Crossover Frequency:
Sensitivity:
Input Impedance:
Equalization
High Frequency EQ:
12
MR524 • MR624 • MR824 Powered Studio Monitors
57 Hz – 20 kHz [MR524]
45 Hz – 20 kHz [MR624]
38 Hz – 20 kHz [MR824]
45 Hz – 20 kHz [MR524]
38 Hz – 20 kHz [MR624]
35 Hz – 20 kHz [MR824]
102 dB SPL @ 1m [MR524]
105 dB SPL @ 1m [MR624]
107 dB SPL @ 1m [MR824]
108 dB SPL @ 1m [MR524]
111 dB SPL @ 1m [MR624]
113 dB SPL @ 1m [MR824]
5.25 in / 133 mm
polypropylene woofer [MR524]
6.5 in / 165 mm
polypropylene woofer [MR624]
8.0 in / 203 mm
polypropylene woofer [MR824]
Neodymium magnet driven
1 in / 25 mm silk dome tweeter
30 watts, 4 Ω load,
60 watts peak [MR524]
40 watts, 4 Ω load,
80 watts peak [MR624]
55 watts, 4 Ω load,
110 watts peak [MR824]
20 watts, 6 Ω load,
40 watts peak [MR524]
25 watts, 6 Ω load,
50 watts peak [MR624]
30 watts, 6 Ω load,
60 watts peak [MR824]
Monolithic IC, Class AB with
DMOS power stage
24 dB/octave
2 kHz [MR524]
3 kHz [MR624]
1.9 kHz [MR824]
+4 dBu at 300 Hz for full output
20 kΩ, balanced bridging;
10 kΩ unbalanced
±2 dB @ 3 kHz and above
[MR524 / 624 / 824]
AC Power Requirements
Power Requirements:
Note: MR monitors do not support multiple voltage
configurations. Make sure the voltage rating for your
particular model (as indicated on the rear panel near the
IEC socket) corresponds with your local AC mains voltage.
AC Connector: 3-pin IEC 250 VAC, 15 A male
Fuse: 115 VAC: T 1 AL / 250 V
230 VAC: T 500 mAL / 250 V [MR524]
115 VAC: T 1.6 AL / 250 V
230 VAC: T 800 mAL / 250 V [MR624]
115 VAC: T 2 AL / 250 V
230 VAC: T 1 AL / 250 V [MR824]
Power Consumption:
90 watts with music, loud mix
10 watts quiescent (idle) [MR524]
120 watts with music, loud mix
11 watts quiescent (idle) [MR624]
150 watts with music, loud mix
12 watts quiescent (idle) [MR824]
Physical Dimensions and Weight
MR524:
Enclosure:
Dimensions:
Height:
Width:
Depth:
Weight:
MR624:
Enclosure:
Dimensions:
Height:
Width:
Depth:
Weight:
MR824:
Enclosure:
Dimensions:
Height:
Width:
Depth:
Weight:
Damping: Adiabatic batting [MR524/624/824]
Disclaimer
LOUD Technologies Inc. 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.
~120 V, 60 Hz
~220 V – 240 V, 50/60 Hz
~100 V, 50/60 Hz
0.47 in / 12 mm thick MDF with
0.83 in / 21 mm MDF front panel
11.1 in / 281 mm
7.1 in / 180 mm
8.7 in / 221 mm
10.2 lb / 4.6 kg
0.47 in / 12 mm thick MDF with
0.94 in / 24 mm MDF front panel
12.9 in / 328 mm
8.3 in / 210 mm
11.2 in / 284 mm
16.5 lb / 7.5 kg
0.59 in / 15 mm thick MDF with
1.30 in / 33 mm MDF front panel
15.7 in / 400 mm
10.1 in / 256 mm
12.6 in / 320 mm
23.0 lb / 10.4 kg