Wharfedale Pro Opus2 Brochure & Specs Download Page 19

Opus² - M1

Opus² - M2

Opus² - 1

Opus² - 2

Opus² - 3

Transducer complement

Three

Three

Three

Four

Four

Bass Driver Cone

170mm 

200mm

200mm

200mm x 2

250mm x 2

Soft Dome Mid-range

3” 75mm textile

3” 75mm textile

3” 75mm textile

3” 75mm textile

3” 75mm textile

Soft Dome Tweeter

1” 25mm textile

1” 25mm textile

1” 25mm textile

1” 25mm textile

1” 25mm textile

Nominal impedance

6 Ohms

6 Ohms

6 Ohms

6 Ohms

6 Ohms

Impedance variation ohms

4.2 - 28

5.0 - 25

5.0 - 33

4.5 - 34

4.0 - 34

Frequency Re/- 3dB

42Hz - 43kHz

40Hz - 43kHz

37Hz - 43kHz

35Hz - 43kHz

33Hz - 43kHz

LF limit -10 dB

38Hz

36Hz

28Hz

28Hz

27Hz

HF limit - 10 dB

45kHz

45kHz

45kHz

45kHz

45kHz

Rec.rear to wall off- set

300mm

200mm

300mm

100mm

400mm

SPL (1w @ 1m)

87dB

88dB

89dB

90dB

91dB

Distortion 20 – 600Hz 100dB @1m

<3%

<3%

<3%

<3%

<3%

600 - 50KHz

<1%

<1%

<1%

<1%

<1%

Power Handling

Continuous Programme

75W

100W

150W

250W

300W

Recommended Amplifier Power

40 - 150W

50 - 200W

60 - 300W

100 - 500W

100 - 600W

Max Peak SPL

106dB

108dB

109dB

115dB

116dB

Horizontal Coverage (nom.)

90º to 14kHz

90º to 14kHz

90º to 14kHz

90º to 14kHz

90º to 14kHz

Vertical Coverage (nom.)

70º to 12kHz

70º to 12kHz

70º to 12kHz

70º to 12kHz

70º to 12kHz

Enclosure type: Bass/Mid

Ported

Ported

Ported / Sealed

Ported / Sealed

Ported / Sealed

Volume: Bass / Mid

18L / NA

27L / NA

33L / 10L

30 / 14L

51 / 22L

System Fb

40Hz

40Hz

35Hz

30Hz

30Hz

Crossover Frequencies

650Hz , 3kHz

700 Hz , 3kHz

650Hz , 3kHz

650Hz , 3kHz

650Hz , 3kHz

Construction Material

15 & 30mm MDF

18 & 33mm MDF

18 & 33mm MDF

18 & 33mm MDF

18 & 34mm MDF

Product Dimensions mm

510 X 230 X 360

505 X 255 X 450

1005 X 260 X 410 1140 X 260 X 410

1210 X 315 X 440

Nett Weight

12.0kg

16.4kg

28.0kg

34.5kg

40.0kg

Opus² - Tri-Centre

Opus² - AvS

Opus² - AvC

Opus² - Tri-Surround

Transducer complement

Four

Three

Three

Five

Bass Driver Cone

170mm x 2

170mm

170mm

170mm

Soft Dome Mid-range

3” 75mm textile

3” 75mm textile

3” 75mm textile

3” 75 mm textile

Soft Dome Tweeter

1” 25mm textile

1” 25mm textile

1” 25mm textile

1” 25 mm textile

Nominal impedance

6 Ohms

6 Ohms

6 Ohms

6 Ohms

Impedance variation ohms

4.5 - 24

4.0 - 18

4.0 - 18

4.0 - 12

Frequency Re/- 3dB

75Hz - 43kHz

45Hz - 43kHz

45Hz - 43kHz

60hz - 43kHz

LF limit -10 dB

70Hz

40Hz

40Hz

50hz

HF limit - 10 dB

45kHz

45kHz

45kHz

45Hz

Rec.rear to wall off- set

100 - 400mm

0mm

0 m

100mm

SPL (1w @ 1m)

89dB

88dB

88dB

89dB

Distortion 20 – 600Hz 100dB @1m

20-200 <5%

<3%

<3%

<3%

600 - 50KHz

200-45k <1%

<1%

<1%

<1%

Power Handling

Continuous Programme

200W

100W

100W

100W

Recommended Amplifier Power

70 - 400W

40 - 200W

40 - 200W

40 - 200W

Max Peak SPL

113dB

108dB

108dB

110dB

Horizontal Coverage (nom.)

80º to 12kHz

90º to 14kHz

90º to 14kHz

180º to 10kHz

Vertical Coverage (nom.)

30º to 12kHz

70º to 14kHz

70º to 14kHz

90º to 12 Hz

Enclosure type: Bass/Mid

sealed 

sealed

ported

Ported / Sealed

Volume: Bass / Mid

25L / NA

9L / NA

12L / NA

30 / 14L

System Fb

60Hz

70Hz

60Hz

30HZ

Crossover Frequencies

900Hz, 4kHz

700Hz, 4kHz

700 Hz, 3.5 kHz

650 Hz , 3 kHz

Construction Material

15 & 25mm MDF

15 & 25mm MDF

15mm MDF

18 & 33mm MDF

Product Dimensions mm

242 X 575 X 320

500 X 230 X 140

230 X 500 X 140

280 X 460 X 180

Nett Weight

14.7kg

9.0kg

9.0kg

10.6kg

Finishes (all models)

Piano / Satin Cherry

Piano / Satin Rosewood

Piano  / Satin Birds Eye

Piano Black

Summary of Contents for Opus2

Page 1: ...L o u d s p e a k e r s...

Page 2: ...2...

Page 3: ...tri laminate cone three inch dome mid range and a lightweight copper coated aluminium tweeter voice coil for extended and precise high frequency response all contribute towards one of the finest louds...

Page 4: ...ts perfect synergy Thisall embracingapproachtodesign pays dividends in performance Because the crossover can be relatively simple phase linearity is preserved meaning the drive units move in unison a...

Page 5: ......

Page 6: ...6...

Page 7: ...hannel speaker utilises the same dome mid range and tweeter arrangement as in all the floorstand and stand mount models Aligned vertically their dispersion is uniform on the horizontal plane with none...

Page 8: ...sely coupled underside perforated dome baffle and a rear chamber within an extended die cast aluminium finned rear cover which serves as a heat sink and breaks up internal resonances A powerful high f...

Page 9: ......

Page 10: ...10...

Page 11: ...nge The cone is terminated with a large half roll of synthetic butyl rubber with superb damping qualities Voice coils in high performance loudspeakers have to withstand extremes of mechanical stress a...

Page 12: ...otherwise modulate the other inductors All inductors feature perfect layer winding and large gauges of wire are used to keep insertion loss to a minimum Capacitors in crossover networks pose special...

Page 13: ......

Page 14: ...14...

Page 15: ...t is easy to listen to for short periods and immediately impressive in demonstration Most notably though from the engineer s point of view it hides many kinds of small frequency response abhorrations...

Page 16: ...f axis response can cause reflections from side walls or room objects to create unpleasant interference effects By analysing the Polar Response across a wide range of frequencies it s possible to desi...

Page 17: ...quisites of performance in fact in measured tests they outperform all their peers and many which cost considerably more The final arbiter though the human ear is the most important test of all and all...

Page 18: ...B Distortion 20 600Hz 100dB 1m 3 3 3 3 3 600 50KHz 1 1 1 1 1 Power Handling Continuous Programme 75W 100W 150W 250W 300W Recommended Amplifier Power 40 150W 50 200W 60 300W 100 500W 100 600W Max Peak...

Page 19: ...z 100dB 1m 20 200 5 3 3 3 600 50KHz 200 45k 1 1 1 1 Power Handling Continuous Programme 200W 100W 100W 100W Recommended Amplifier Power 70 400W 40 200W 40 200W 40 200W Max Peak SPL 113dB 108dB 108dB 1...

Page 20: ...1480 431767 www wharfedale co uk The information in this brochure is subject to change without notice All rights to the mentioned trademarks reside with their respective companies All rights reserved...

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