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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 degrees
250 Hz – 18 kHz
±45 degrees
300 Hz – 18 kHz
±60 degrees
300 Hz – 18 kHz
±60 degrees
41 Hz – 155kHz
±30 degrees
Maximum Peak SPL 128 dB 126 dB 123 dB 123 dB 127 dB
Note: Free-field,
measured with music,
referred to 1 meter.
Note: Free-field,
measured with music,
referred to 1 meter.
Note: Free-field,
measured with music,
referred to 1 meter.
Note: Free-field,
measured 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 degrees or
50 x 80 degrees
(rotatable VariO horn)
80 x 50 degrees or
50 x 80 degrees
(rotatable VariO horn)
100 x 100 degrees 45 x 45 degrees 360 degrees for single
unit; for multiple units,
varies 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-inch cone
driver
One 8-inch cone
driver
Two 5-inch cone
drivers
Two 5 -i nch con e
drivers
Two 10-inch cone
drivers
Note: UPM-1XP/UPM-2XP low-frequency drivers are 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-inch
diaphragm compres-
sion driver
One 2-inch
diaphragm compres-
sion driver
One 1-inch metal
dome tweeter
One 1-inch 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 kOhm, 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 kOhm differential between positive (+) and negative (–) audio pins
DC Blocking Differential DC blocking up to the maximum common mode voltage
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