10
USM-1P/100-P SPECIFICATIONS
Meyer Sound reserves the right to alter any specification with-
out notice. Please visit our web site at www.meyersound.com
for up-to-date information.
© 2000 Meyer Sound
Laboratories, Inc.
All rights reserved
Acoustical1
(each loudspeaker)
Coverage
Crossover
Transducers
Standard Audio
Input Module
Amplifiers
AC Power
Physical
Notes
Operating Frequency Range2
Free Field
Half-Space3
Phase Response4
Maximum Peak SPL5
Signal to Noise Ratio
USM-100P
USM-1P
USM-100P
USM-1P
Low Frequency
High Frequency
Type
Connector
Impedance
XLR Wiring
RF Filter
Common Mode Rejection Ratio
Type
Output Power
THD, IM, TIM
Connector
Automatic voltage selection
Idle RMS Current
Max Continuous RMS Current (>10 s)
Max Burst RMS Current (<1 s)
Max Peak Current During Burst
Soft Start Turn-on
Dimensions
Weight
Enclosure/Finish
Protective Grill
30 Hz - 20 kHz
44 Hz - 16 kHz ±3 dB; -6 dB at 40 Hz and 20 kHz
40 Hz - 16 kHz ±3 dB; -6 dB at 33 Hz and 20 kHz
±35°500 Hz - 16 kHz; +90°at 120 Hz
132 dB
>95 dB (A-weighted noise floor to max SPL)
-6 db at 100°H x 40°V; -10 dB at 120°H x 60°V
-6 db at 45°H x 45°V; -10 dB at 60°H x 60°V
900 Hz
1000 Hz
15-inch cone driver
3-inch diaphragm compression driver
Differential balanced input circuit
Female XLR; Male XLR Loop
10 kΩdifferential (between pins 2 and 3)
Pin 1: chassis; Pin 2: + signal; Pin 3: - signal
Common Mode: 425 kHz low-pass;
Differential Mode: 142 kHz low-pass
>80 dB (50 Hz - 1 kHz); typically 90 dB
Complementary power MOSFET output stages, class AB/bridged
350 Wrms/channel
<.02 %
PowerCon locking AC connector
88 - 264 VAC continuous; 47 - 63 Hz
115 V: 0.25 Arms 230 V: 0.13 Arms 100 V: 0.3 Arms
115 V: 2.8 Arms 230 V: 1.4 Arms 100 V: 3.2 Arms
115 V: 3.2 Arms 230 V: 1.6 Arms 100 V: 3.7 Arms
115 V: 5.0 Apk 230 V: 2.5 Apk 100 V: 5.8 Apk
Inrush current <15 A @115 V
Height: 16.9”(429mm) ; Width: 16.5”(419mm); Length: 22.4”
(569mm); Depth (w/grill) 15.19”(386mm)
88 lbs (40 kg)
5/8”birch plywood/black textured
Removable perforated steel grill, charcoal grey foam
1. Measurements are taken at 3 m on-axis, 1/3octave, unless otherwise stated.
2. Response depends on loading conditions and room acoustics.
3. Measured at 1.5 m with the USM-1P/100-P on a single boundary.
4. Phase variation from pure delay.
5. Measured at 1 m, with pink noise or music.