Specifications
Trouble Shooting
Should you experience any technical, or set-up problems with your subwoofer please check the Trouble Shooting 
Guide below:
My subwoofer will not turn on/no power.
• IstheLEDilluminatedonthebackoftheunit?Ifnot,thencheckyourmainsleadisproperlyconnected
both at the subwoofer and at the mains outlet. Also check the fuse of the mains plug (where fitted) and 
also the fuse in the  subwoofer.   See page 5 & 8  for further information on changing  the fuse  and it’s 
location.
• IstheLEDonthebackred?Ifso,youhavepowergoingtotheunit.Itcouldbethatthereisnosignal,
or the 12v trigger is connected and the source not turned on (see below).
• Have you got the 12v triggerconnected?  If so, the subwoofer willnot power up until the source is
powered up.
• Hasitgotasignalgoingtoit(12vtriggernotbeingused)?Ifso,isthePowerModeSwitchintheAuto
orOnposition,andthesignalsourceisturnedon?Tryadjustingthevolumelevelofthesource.
If it still does not turn on/ power up, please contact your local dealer/ distributor or Monitor Audio immediately.
No sound from subwoofer.
• IstheLEDonthebackredorgreen?Ifitisred,thentheunithasn’tactuallyturnedon.Seeabove
comments.    If  it  is  green,  then  your  unit  is  powered  up  and  turned  on.    Check  further  suggestions 
below.
• Arethesignalleadsconnectedcorrectly?Checkthese.Ifpossible,checkwithasecond,knowntobe
working set.
• Isthevolumeleveljustverylow?
If it still does not output a signal, please contact your local dealer/ distributor or Monitor Audio immediately.
Guarantee and Service
To validate your warranty please visit www.monitoraudio.co.uk within 30 days of purchase.
When you register here you’ll gain free entry to our monthly prize draw! What’s more you’ll be the first to hear 
about the great things happening at Monitor Audio, including new products and events! 
This  equipment  has  been  fully  tested  prior  to  dispatch  from  the  factory.  Both  the  craftsmanship  and  the 
performance of this product is guaranteed against manufacturing defects for the period of one year from the 
date of purchase (see conditions below), provided that the product was supplied by an authorised Monitor Audio 
retailer under the consumer sale agreement. (The words ‘consumer sale’ shall be construed in accordance with 
section 15 of the supply of goods act 1973). Monitor Audio accepts no responsibility for defects arising from 
accident, misuse, abuse, wear and tear, modification or operation outside of that specified within this instruction 
manual. Neither will responsibility be accepted for damage or loss occurring during transit to or from the parties 
claiming under this guarantee.
This guarantee  covers both labour  and parts.  The liability of  Monitor Audio  is limited to  the cost  of repair  or 
replacement of the defective parts (at the discretion of Monitor Audio) and under no circumstances extends to 
consequential losses or damage.
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