UDA SERIES: UDA 8, UDA 16
USER MANUAL
VERSION 1.2
2. TECHNICAL SPECIFICATIONS
PARAMETER
Transducers
Nominal Impedance
Minimun Impedance
RMS Power (1)
Program Power (2)
Peak Power (3)
Sensitivity (2.83v @ 1m)
Peak SPL (4)
Frequency Range (5)
High Frequencies
Recommended High Pass Filter
Horizontal Coverage (-6dB)
Vertical Coverage (-6dB)
IP Rating
Enclosure
Grille
Connectors
Color
Rigging
Dimensions (HxWxD)
Net Weight
Included accessories
Optional accessories
3. INSTALLATION
UDA 8 and UDA 16 are frequency shaded passive column speaker types, meaning that most of the
speakers have been low pass filtered in order to widen the high frequency vertical directivity compared
to a conventional passive column speaker. The low pass filtered speakers are reproducing only low or
low&mid frequencies. This technique implies that, on the other hand, the rest of the speakers are
reproducing the whole frequency range, that is low, mid and high frequencies.
On the UDA 16, the speakers reproducing the whole frequency range (from low to high) are located at
the end opposite to the "WORK" logo. If two UDA 16 units are to be assembled one on top of the other
it is recommended that the speakers reproducing the whole frequency range be close together. That is,
when two UDA 16 units are assembled in a single line one of the units should be assembled upside
down, so the "WORK" logos will be seen at the ends of the arrangement. Please also note that when
UDA SERIES
UDA 8, UDA 16
UDA 8
8 x 2.75'' Diameter
8 ohm
8.6 ohm @ 595 Hz
100W (28.3V rms)
200W
400W (56.6V peak)
93 dB SPL
119 dB SPL
150Hz to 23Khz (-10dB)
170Hz to 20kHz (-6dB)
Centre
Butterworth 24dB/Oct, 100Hz
140°
20°
IP65
Aluminium
Aluminium, water proof fabric
backing
Speakon and barrier strip
Black or white
Wall mounting accessory Wall
16. +/-90° horizontal & from
0° to 10° downwards or
upwards in two degrees steps
575x104x116 mm
22.6x4.1x4.6 in
5.1Kg
11.2 lb
Wall mounting accessory Wall
16
UDA 16 TL
www.workpro.es
UDA 16
16 x 2.75'' Diameter
8 ohm
5.8 ohm @ 3650 Hz
200W (40V rms)
400W
800W (80V peak)
94 dB SPL
123 dB SPL
130Hz to 23kHz (-10dB)
150Hz to 20kHz (-6dB)
Top (Opposite to the logo end)
Butterworth 24dB/Oct, 100Hz
140°
20°
IP65
Aluminium
Aluminium, water proof fabric
backing
Speakon and barrier strip
Black or white
Wall mounting accessory Wall
16. +/-90° horizontal & from
0° to 10° downwards or
upwards in two degrees steps
1145x104x116 mm
45x4.1x4.6 in
11.2kg
24.7 lb
Wall mounting accessory Wall
16
UDA 16 TL
5