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EASTERN ACOUSTIC WORKS
One Main Street, Whitinsville, MA 01588 • (508) 234 - 6158 • FAX (508) 234 - 8251 • Email info@eaw.com • Web http://www.eaw.com
EAW products are continually improved. All specifications are therefore subject to change without notice. • PUB# UB42-888112 (B)/2 pp/5/1/00 • Printed In USA
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SPECIFICATIONS UB42
FEATURES
• Ultra-compact two-way system
• 4x 5.25-in LF (angled baffles)/2x horn-loaded 1-in
exit HF (170° x 50° coverage pattern)
• "Stealth" enclosure provide ultra-wide coverage
virtually unseen
• High output, high definition sound from an
ultracompact enclosure
DESCRIPTION
A 2-way full range system (passive LF/HF crossover) in a
unique ultra-low-profile dual baffle enclosure. Includes 4x
5.25-in woofers and 2x 1-in exit compression driver on dual
constant directivity horns with a combined 170 x 50 cover-
age pattern.
APPLICATIONS
The UB42’s unique “Stealth” enclosure provides extreme wide-
angled coverage while virtually disappearing from view. Sur-
prisingly high output with high definition. Comprehensive
mounting/suspension points. Six year warranty.
Applications include use as in:
Large Theaters (underbalcony fill/delay)
Small Theaters (underbalcony fill/delay)
Large HOW’s (underbalcony fill/delay)
Arenas (distributed)
Major Mall (distributed)
PHYSICAL
LF Subsystem 4x 5.25-in cones
HF Subsystem 2x 1-in exit compression driver on
constant directivity horn
Configuration 2-way, full range
Powering Passive LF/HF crossover
Cabinet Type (shape) Horizontal wing
Enclosure Materials Baltic birch plywood
Finish Black catalyzed polyurethane
Connectors 2-terminal barrier
Suspension Hardware (3) 1/4”-20 threaded mounting
points (1 each top and sides)
Grille Vinyl coated perforated steel
Mounting Bracket 980010
Dimensions Inches Millimeters
Height 6.25 159
Width 35.25 895
Depth 14.36 365
Weights Pounds Kilograms
Net Weight 32 14.6
Shipping Weight 39 17.7
PERFORMANCE
Frequency Response (1 Watt @ 1m)
±3 db 70 Hz to 18 kHz
-10 dB 55 Hz
Efficiency / Axial Sensitivity (dB SPL, 1 Watt @ 1m)
94
Impedance (Ohms)
8
Power Handling, AES Standard (Watts)
350
Calculated Maximum Output (dB SPL @ 1m)
Peak 125.4
Long Term 119.4
Nominal Coverage Angle, -6 dB Points (degrees)
Horizontal 170
Vertical 50
Recommended High-Pass Frequency
24 dB/Octave 50 Hz