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Specifications - Wharfedale Pro Opus 1 User Manual

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SPECIFICATIONS

Impedance variation (ohms)
Frequency response +/- 3dB
Low frequency limit -10dB
Upper frequency limit -10dB
Distortion 20 – 600Hz 100dB@1m
Recommended Amplifier Power
Nominal coverage horizontal
Nominal coverage vertical
Component part numbers
Product dimensions H x W x D
Crate dimensions H x W x D
OPUS 1
Transducer Complement
3 Way
Cone Bass driver
8" 200mm
Soft Dome Mid-Range
3" 75mm
Soft Dome Tweeter
1" 25mm
Nominal impedance
6Ω
4.2–40
37Hz–44kHz
26Hz
45Hz
SPL 1W @ 1m
89dB
>3%
600 – 50kHz
>1%
Power Handling
Continuous Programme
150 Watts
60–300W
Max Peak SPL
109dB
90 to 14kHz
70 to 12kHz
Enclosure type bass/mid
ported / sealed
Volumes bass/mid
44 / 10 litres
System Fb
40Hz
Crossover frequencies
700Hz, 4kHz
Construction material
18 & 33mm MDF
Finish
Real wood veneers of Birds Eye Maple, Rosewood, Black, all in deep gloss piano finish
Bass driver
2096
Midrange speaker
0723
Tweeter
0326
995 x 260 x 410
Net weight
25.5kg
1120 x 380 x 550
Gross weight
30.8kg
2 1
OPUS 2
3 Way
8" 200mm x 2
3" 75mm
1" 25mm
6Ω
4.5–37
33Hz–44kHz
24Hz
45Hz
90dB
>3%
>1%
250 Watts
100–500W
115dB
90 to 14kHz
70 to 12kHz
ported / sealed
54 / 10 litres
38Hz
700Hz, 4kHz
18 & 33mm MDF
2097
0723
0334
1120 x 260 x 410
29.5kg
1240 x 380 x 550
35.3kg

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