User manual

Operating Instructions
Meyer Sound Laboratories, Inc.
2832 San Pablo Avenue
Berkeley, CA 94702
UPA-2C
Loudspeaker
Meyer Sound Part Number
05028007.01 Revision A.
© Meyer Sound, 1995.
All rights reserved. This
document may not be
reproduced without permission.
Specifications Acoustical–UPA-2C/M-1A System
Frequency Response
1
80 Hz to 18 kHz +4dB
-6 dB at 60 Hz and 20 kHz
Maximum SPL
2
Continuous 125dB
Peak 132dB
HF Coverage
Horizontal 60 degrees
Vertical 60 degrees
UPA-2C Loudspeaker
Driven Complement
Low Frequency Driver MS-12
High Frequency Driver MS-1401B
High Frequency Horn Constant-directivity
HF Network Y-1PD
Function DC blocking and damped band-elimination filter
Enclosure 0.8 cu. ft. vented, multi-ply
Finnish birch
Finish Black textured, Weather protected optional
Physical Dimensions 14
1
/2"W x 22
3
/8"H x 14
1
/2"D
Weight 67 lbs. (30 kg)
Protective Grill Perforated steel screen, powder coated
charcoal-grey foam covering
Connector EP-4 (male), EP-5 (male, Europe only)
Rigging (optional) Aircraft pan fittings, or
3
/8"-16 or M10 x 1.5 nut plate
Note 1:
Measured 1 meter from center
of cabinet face, half-space
conditions, pink noise input, HF
network set to FLT, in one-third
octave bands on ISO center
frequencies. Low frequency
response dependent on load
conditions.
Note 2:
Loudspeaker driven with 350 W/
ch. amplifier (8 ohm rating),
pink noise input.
Physical Dimensions &
Maximum SPL
Frequency (Hz)
Continuous SPL (dB)
80 100 120 140
62
125
250
500
1k
2k
4k
8k
16k
22.38"
10.63"
14.50"
12.75"
14.50"
2.63"
7.13"
7.50"
C