Meyer UMS-1XP, Operating Instructions Manual

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39
APPENDIX E: ULTRA XP LOUDSPEAKER SPECIFICATIONS
Ultra XP Loudspeaker Specifications
ACOUSTICAL UPJ-1XP UPJunior-XP UPM-1XP UPM-2XP UMS-1XP
Operating Frequency
Range 55 Hz – 20 kHz 70 Hz – 20 kHz 75 Hz – 20 kHz 80 Hz – 20 kHz 25 Hz – 160 Hz
Note: Recommended maximum operating frequency range. Response depends on loading conditions and room acous-
tics.
Frequency Response 66 Hz – 18 kHz ±4 dB 76 Hz – 18 kHz ±4 dB 80 Hz – 16 kHz ±4 dB 85 Hz – 19 kHz ±4 dB 29 Hz – 135 Hz ±4 dB
Note: Free-field, measured with 1/3rd octave resolution at 4 meters.
Phase Response 750 Hz – 18 kHz ±45° 250 Hz – 18 kHz ±45° 300 Hz – 18 kHz ±60° 300 Hz – 18 kHz ±60° 41 Hz – 155kHz ±30°
Maximum Peak SPL 128 dB 126 dB 123 dB 123 dB 127 dB
Note: Free-field, mea-
sured with music,
referred to 1 meter.
Note: Free-field, mea-
sured with music,
referred to 1 meter.
Note: Free-field, mea-
sured with music,
referred to 1 meter.
Note: Free-field, mea-
sured with music,
referred to 1 meter.
Note: Half-space
loading, measured
with music, referred
to 1 meter.
Dynamic Range >110 dB >110 dB >110 dB >110 dB >110 dB
Coverage 80° x 50° or
50° x 80°
(rotatable VariO horn)
80° x 50° or
50° x 80°
(rotatable VariO horn)
100° x 100° 45° x 45° 360° for single unit;
for multiple units, var-
ies with configuration
Acoustical Crossover 2000 Hz 3500 Hz 1300 Hz 2300 Hz –
Note: At this frequency, the transducers produce equal sound pressure levels.
TRANSDUCERS UPJ-1XP UPJunior-XP UPM-1XP UPM-2XP UMS-1XP
Low Frequency One 10” cone driver One 8” cone driver Two 5” cone drivers Two 5” cone drivers Two 10” cone drivers
Note: UPM-1XP/UPM-2XP low-frequency drivers active below 320 Hz. From 320 Hz to the 1300 Hz crossover point,
only one low-frequency driver, the one closest to the high-frequency driver, is active, to maintain optimal polar and off-
axis frequency response characteristics.
High Frequency One 3” diaphragm
compression driver
One 2” diaphragm
compression driver
One 1” metal dome
tweeter
One 1” metal dome
tweeter
–
CONNECTOR
OPTIONS
Wiring:
DC Power (+)
DC Power (–)
Audio Shield
Audio (+)
Audio (–)
Phoenix
5-pin male
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
SwitchCraft
EN3 5-pin male
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
ECO-M
7-pin male
Pin 5
Pin 6
Pin S
Pin 1
Pin 2
Note: Audio shield, chassis/earth through a 1 k

, 1000 pF, 15 V clamped network to provide virtual ground lift at audio
frequencies
AUDIO INPUT UPJ-1XP UPJunior-XP UPM-1XP UPM-2XP UMS-1XP
Type Differential, electronically balanced
Maximum Common
Mode Range ±15 V DC, clamped to earth for voltage transient protection
Input Impedance 10 k

differential between positive (+) and negative (–) audio pins
DC Blocking Differential DC blocking up to the maximum common mode voltage
CMRR >50 dB, typically 80 dB (50 Hz – 500 Hz)
RF Filter Common mode: 425 kHz; Differential mode: 142 kHz
TIM Filter <80 kHz, integral to signal processing