Meyer Sound UltraMonitor UM-1C ユーザーズマニュアル
Operating Instructions
Meyer Sound Laboratories, Inc.
2832 San Pablo Avenue
Berkeley, CA 94702
UM-1C
UltraMonitor
UltraMonitor
TM
Specifications
Acoustical - UM-1C/M1A System
Frequency Response
1
70 Hz to 18 kHz
±
4dB
-6 dB at 55 Hz and 20 kHz
Maximum SPL
2
with amplifier rated at:
250W/8 ohms/ch
60W/8 ohms/ch
Continuous
125 dB
120 dB
Peak
132 dB
126 dB
HF Coverage Pattern
60 degrees symmetrical
UM-1C Loudspeaker
Driver Complement
Low Frequency Driver
MS-12
High Frequency Driver
MS-1401B
High Frequency Horn
60-degree constant-directivity
1600 Hz to 15 kHz
1600 Hz to 15 kHz
HF Network
Y-1PD
Function
DC blocking and damped
band-elimination filter
band-elimination filter
Enclosure
0.8 cu. ft. vented, multi-ply
Finnish birch plywood
Finnish birch plywood
Finish
Black textured
Physical Dimensions
14" W x 14" H x 22
1
⁄
2
" D
Weight
61 lbs (27.7 kg)
Protective Grill
perforated steel screen, vinyl damped,
charcoal-grey foam covering
charcoal-grey foam covering
Connector
Cannon EP-4 (male), EP-5 (male, Europe only)
Rigging (optional)
Aircraft pan fittings, or
3
⁄
8
"-16 or M10 x 1.5 nut plate
Meyer Sound Part Number 05051044.03 Revision A, November 1992
© Meyer Sound, 1985 - 1992. All rights reserved. This document may not be reproduced without permission.
Note 1:
Measured
Measured
1
⁄
2
meter
from center of cabinet
face, half-space condi-
tions, pink noise input,
network set to 16KPK,
smoothed to one-third
octave. Low frequency
response dependent on
load conditions.
face, half-space condi-
tions, pink noise input,
network set to 16KPK,
smoothed to one-third
octave. Low frequency
response dependent on
load conditions.
Note 2:
Loudspeaker driven
with pink noise.
Loudspeaker driven
with pink noise.