MSL-2A
Reinforcement
Loudspeaker
Operating Instructions
Meyer Sound Laboratories, Inc.
2832 San Pablo Avenue
Berkeley, CA 94702
Coverage Angle
3
Vertical 60 degrees
Horizontal 70 degrees
Maximum SPL @ 1meter
Continuous 130 dB
Peak 139 dB
Total Amplifier Power 600w
Narrow Horizontal Coverage Array
Coverage Angle
3
Vertical 60 degrees
Horizontal 95 degrees
Maximum SPL @ 1meter
Continuous 136 dB
Peak 145 dB
Total Amplifier Power 1200w
Optimal Horizontal Coverage Array
Coverage Angle
3
Vertical 60 degrees
Horizontal 120 degrees
Maximum SPL @ 1meter
Continuous 134 dB
Peak 143 dB
Total Amplifier Power 1200w
8.75"
55˚
Acoustical - MSL-2A/S-1 System
Frequency response
1
40-18k Hz ±4 dB
Maximum SPL
2
Continuous 130 dB
Peak 139 dB
Maximum Peak (Music Signal) 144 dB
HF Distribution Pattern
Horizontal 70 degrees
Vertical 60 degrees
MSL-2A Loudspeaker
Driver Complement
Low Frequency Driver MS-15
High Frequency Driver MS 2001A
High Frequency Horn 70 degree modified radial
HF DC Protection 20µF Polypropylene capacitor
Enclosure 2.3 cu. ft. vented, multi-ply
Finnish birch plywood
Finish Black textured
Physical Dimensions 21
1
¦4" W x 24
1
¦4" H x 18
1
¦4" D
Weight 82 lbs (37 kg)
Protective Grill Hex perforated metal, powder
coated, charcoal-grey foam covering
Connector Cannon EP-4 (male)
EP-5 (male, Europe only)
Rigging Aircraft pan fittings or
3
¦8"-16 nut plate
Note 1.
Measured 1 meter on-axis to high
horn, half-space conditions, pink
noise input, in
1
¦3 octave bands.
Note 2.
Loudspeaker driven with "A"
weighted noise (peak-to-RMS ra-
tio ³12 dB), with amplifier rated at
600 W/channel at 8 ohms.
Note 3.
Coverage angle is the -6 dB aver-
age. All measurements made at
24 inches and confirmed at 6 feet
(on-axis except where noted) us-
ing pink noise source and mea-
sured in
1
¦3 octave bands. Fre-
quency response 40 Hz-18 kHz,
half-space conditions.
05.011.011.01A
© 1993, Meyer Sound
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