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Pow
Series

Instruction Manual

PowerCube 12+

SERIAL No.:

LINE LEVEL

INPUT     OUTPUT

OFF      ON

AC  INPUT

POWER

PHASE

AUTO

POWER

OFF

ON

180º

~230V/50Hz 150W

FUSE

T2A 250V

LEFT

RIGHT

VOLUME

RIGHT

LEFT

FREQUENCY

CROSSOVER

SPEAKER LEVEL INPUTS

!

N

11189

35

45

55

65

75

85

(Hz)

FREQUENCY

CROSSOVER

FREQUENCY

VOLUME

CROSSOVER

WHARFEDALE INTERNATIONAL HUNTINGDON,UNITED KINGDOM

SUB-WOOFER AMPLIFIER

MODEL:POWER CUBE 12+

CAUTION: 

DISCONNECT SUPPLY CORD
BEFORE CHANGING FUSE.
REPLACE ONLY WITH  SAME 

TYPE FUSE AND  RATING

ATTENTION:

REPLACER LE FUSIBLE.
UTILISER UN FUSIBLE DE 

RECHANGE DE MEME TYPE

ET CALIBRE

WARNING:

TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK
 DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE

PowerCube 10+

LINE LEVEL

INPUT     OUTPUT

OFF      ON

AC  INPUT

POWER

PHASE

AUTO

POWER

OFF

ON

180º

~230V/50Hz 100W

FUSE

LEFT

RIGHT

RIGHT

LEFT

FREQUENCY

CROSSOVER

SPEAKER LEVEL INPUTS

!

CAUTION:

DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE, 

REPLACE ONLY WITH  SAME TYPE FUSE AND  RATING

ATTENTION:

DEBRANCHER AVANT DE REPLACER LE FUSIBLE, 

UTILISER UN FUSIBLE DE RECHANGE 

DE MEME TYPE ET CALIBRE

WARNING:

   

TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, 
DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE

N

11189

FREQUENCY

VOLUME

CROSSOVER

35

45

55

65

75

85

(Hz)

SERIAL No.:

SUB-WOOFER AMPLIFIER

 MODEL: POWER CUBE 10+

WHARFEDALE INTERNATIONAL LTD,HUNTINGDON, UNITED KINGDOM

 MODEL: POWER CUBE 10+

PowerCube 8+

LINE LEVEL

INPUT     OUTPUT

OFF      ON

AC  INPUT

POWER

PHASE

AUTO

POWER

OFF

ON

180º

~230V/50Hz 100W

FUSE

LEFT

RIGHT

RIGHT

LEFT

FREQUENCY

CROSSOVER

SPEAKER LEVEL INPUTS

!

CAUTION:

DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE, 

REPLACE ONLY WITH  SAME TYPE FUSE AND  RATING

ATTENTION:

DEBRANCHER AVANT DE REPLACER LE FUSIBLE, 

UTILISER UN FUSIBLE DE RECHANGE 

DE MEME TYPE ET CALIBRE

WARNING:

   

TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, 
DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE

N

11189

FREQUENCY

VOLUME

CROSSOVER

35

45

55

65

75

85

(Hz)

SERIAL No.:

SUB-WOOFER AMPLIFIER

 MODEL: POWER CUBE 10+

WHARFEDALE INTERNATIONAL LTD,HUNTINGDON, UNITED KINGDOM

 MODEL: POWER CUBE 10+

BRITAIN'S MOST FAMOUS LOUDSPEAKERS

Specifications

Drive Unit

Amplifier Power
Input Sensitivity

(Line input)

Crossover Range

 

LF Response

 

(Fb)

Dimensions Overall

H x W x D mm
H x W x D inches

Maximum SPL

 (ref 1m)

200mm diameter

(8 inch)

100 watts

250mv

for 75 watts

35 - 85 Hz

50Hz

345 x 295 x325

13.6 x 11.6 x 12.8

107dB

250mm diameter

(10 inch)

100 watts

250mv

for 75 watts

35 - 85 Hz

45Hz

385 x 335 x 360

15.2 x 13.2 x 14.2

108dB

300mm diameter

(12 inch)

150 watts

300mv

for 100 watts

35 - 85 Hz

40Hz

430 x 375 x 375

16.9 x 14.8 x 14.8

110dB

PC 10+

PC 8+

PC 12+

Service & Information

1932

In 1932, when Gilbert Briggs founded the Wharfedale Wireless Works, his 
company was at the leading edge of an exciting new technology which was 
dedicated to bringing the pleasure of music and entertainment to a wide range 
of people. As the technology advanced Wharfedale gave many music lovers their 
first taste of High Fidelity, mounting a series of live sound demonstrations which 
excited the audio world and heralded the era of the modern hi-fi loudspeaker.

Today Wharfedale still takes the same uncompromising approach to the design 
and manufacture of every loudspeaker system, using high quality components 
and state-of-the-art testing to ensure consistently high performance. And that 
means that you can continue to count on the quality of all Wharfedale products.

Loudspeaker Manufacturers since 1932

The name ‘WHARFEDALE' is a registered trademark of Wharfedale International Ltd.

Wharfedale has a policy of continuous product development and reserves the right to 

change specification without notice.

Wharfedale is a member of the International Audio Group.

Authorised Wharfedale Service Centres

For information on other authorised service centres worldwide contact Wharfedale 

International in the U.K. 

A worldwide distributor list is available on the Wharfedale website:

 

www.wharfedale.co.uk

USA

IAG America, Inc.
15 Walpole Park South 
Walpole 
MA 02081 
Tel: +1 508 850 3950

CANADA

Korbon Trading Ltd
6800 Kitimat Road
Units 19-20
Mississauga
Ontario
Tel: +1 905 567 1920

UK

Wharfedale International Ltd.
IAG House, Sovereign Court, 
Ermine Business Park, 
Huntingdon, 
Cambs PE29 6XU, 
England.
Tel:+44 (0)1480 447700 
Fax: +44 (0)1480 43176

Weight

12.2 Kg

15.5 Kg

17.6 Kg

Frequency Response

 

(6 dB  Boundary position)

40 - 95 Hz

35 - 95 Hz

30 - 95 Hz

THE HOME THEATRE ENVIRONMENT

CONNECTING TWO SUBWOOFERS

FRONT, CENTRE AND REAR CHANNELS

The front channel loudspeakers should be placed on either side of the television screen, 2 to 3 
metres apart. and rotated slightly towards the listeners.

As the Centre speaker carries the dialogue effects, it should be placed central to the listening 
position and close to the TV screen. Operating height is important. Ideally, the front and 
centre channel speakers should be operated at the same height and with the tweeters at ear 
level to a seated listener. 

Place the Rear speakers 2.5 - 3.5 metres apart in a high position behind the listener. If you 
are using dipole or special surround speakers follow the instructions for those units.

SUBWOOFER

As the ear is unable to detect the direction from which deep bass originates, this allows 
freedom in positioning the subwoofer. Varying the distance from the wall will alter the 
amount of bass. Some prefer to place the subwoofer against a corner of the room. This 
arrangement gives more bass at the possible expense of clarity.

LOUDSPEAKER SIZES

Many digital AV Processors require you to specify the size of speakers in the various channels. 
These are usually ‘Large’ or ‘Small’. Unless your loudspeakers are large floor standing units, 
you should choose 'Small' for the Front channels, as the subwoofer is going to be better at 
providing clean, deep and louder bass. Choose 'Small' for the surround channels and also for 
the Centre channel, so that any bass from these channels will be directed to the subwoofer.

Set the ‘Subwoofer’ option on the processor to 'On’ or 'Yes'.

SETTING LEVELS

Once the loudspeaker settings have been finalised, put the AV amplifier into its “Test” mode 
(see instructions supplied with your processor.) Adjust the levels until all channels are 
reproduced at equal loudness.  

You may need to adjust the subwoofer output level. Avoid setting too high a level or you will 
swamp the sound with bass which be tiring to listen to and may limit the subwoofer’s ability 
to respond to large bass transients. Set a sensible level going into the subwoofer. The 
subwoofer volume control should be between 12 o’clock and 3 o’clock .

LFE

 Before investigating the cause of a problem, always switch off the system 

The Low Frequency Effects channel was designed as an additional bass channel with its own 

at the mains. 

dedicated subwoofer. In practice however, if all the speakers are set to Small, the LFE channel 
will be combined with the bass from other channels and all this feeds into the subwoofer. When 
you set the LFE level from your AV processor, use care with this setting as the LFE channel may 
contain powerful low frequencies which, although normal in a cinema, may overload a 
domestic subwoofer.

If, during a programme, you hear popping or thumping noises coming from the subwoofer, 
immediately turn the AV Processor's volume level down and then back off the LFE level. If this 
does not cure the problem, back off the volume level at the subwoofer.

Please read the relevant sections of your AV amplifier manual and familiarise yourself with 
the various issues. If you are unsure, consult your dealer for help.

CARE AND MAINTENANCE

The loudspeaker cabinets can be cleaned with a damp cloth or with a spray furniture polish 
and a soft cloth. Apply the spray sparingly to the cloth and then polish the cabinet. Never 
apply spray directly to the cabinet.

GUARANTEE & SERVICE

In the unlikely even that your unit develops a fault you should return it to your Wharfedale 
dealer using the original packing to ensure safe shipping. 
The terms of your guarantee may vary from country to country but in all locations the 
guarantee excludes:
All damage caused through accident, misuse, wear and tear, neglect, incorrect installation, 
adjustment or repair by unauthorised personnel.
Liability for damage or loss occurring in transit to or from the purchaser. 
Wharfedale will not be liable for any consequential damage, loss or injury, arising from or in 
conjunction with this equipment.

TROUBLESHOOTING

If your system is not working properly please work through this checklist before returning a 
unit to your dealer.

LEFT

RIGHT

AV AMPLIFIER

INPUT  OUTPUT

LINE LEVEL

RIGHT

LEFT

SUBWOOFER

OUT

INPUT  OUTPUT

LINE LEVEL

RIGHT

LEFT

LE

FT

LEFT

RIGHT

STEREO AMPLIFIER

RIGHT

LEFT

INPUT  OUTPUT

LINE LEVEL

RIGHT

LEFT

PRE OUT

INPUT  OUTPUT

LINE LEVEL

RIGHT

LEFT

AMPLIFIER

RIGHT

LEFT

SPEAKER LEVEL INPUTS

LEFT

RIGHT

FRONT LEFT

FRONT RIGHT

SPEAKER LEVEL INPUTS

LEFT

RIGHT

Television picture is distorted or there 
is colour distortion

Subwoofer too close to TV. (Switch off system and TV. 
Move units away. Leave 15 mins. Switch on)

Excessive bass distortion  at low 
volume levels

Subwoofer level set too high; LFE level set too 
high; Subwoofer incorrectly wired

Excessive or distorted bass at high 
volume levels

System level set too high; Bass control set too 
high; Subwoofer too close to room corners

Popping sounds or thumps from the  
subwoofer

System level set too high;
Subwoofer level set too high

Indistinct sound 
Poor localisation of effects

One or more loudspeakers is out of phase
(See the relevant pages of this manual for the 

Distorted or rattling sounds at high 
volume levels

System level set too high; Objects placed on 
subwoofer; Objects too close to subwoofer

Sound lacks bass content
Bass reproduction  indistinct

Subwoofer not switched on; Subwoofer phase 
incorrect; Subwoofer crossover control too low

No Sound

System not switched on; Speaker cables shorting 
terminals out; Wrong source selected

Symptom

Possible Cause

SUBWOOFER

LINE CONNECTION

STEREO

LINE CONNECTION

HIGH LEVEL

SPEAKER

CONNECTION

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