Monitor Audio IWA-250, IWS10 & IWB10
18 months 0% Interest Free Credit is available on this product. Available from our stores by appointment, phone or video call or from our telesales team - please call for details. Terms and conditions apply. Subject to application, financial circumstances and borrowing history. Richer Sounds Limited acts as the credit broker and not the lender, finance is provided by Barclays Partner Finance. Click here for more info. Offer excludes Clearance, Refurbished and Open Box products. Not in conjunction with any other offer.
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Install with Monitor Audio
Designed specifically for rack-mounted installations, Monitor Audio’s IA amplifier range offers a choice for all scenarios. Designed to use as little rack space as possible while simultaneously packing the biggest punch, the IA amplifiers provide more for less.
IWA-250 – ideal for a subwoofer
Using an e3fficent Class D amplifier, the IWA-250 offers powerful and reliable sound to a single passive subwoofer. With up to 250 watts at 4 ohms, the IWA-250 is powerful enough to effortlessly drive and control a passive subwoofer. The high efficiency design ensures cool running and, combined with 3-way circuit protection, consistent reliability.
Tune to suit
With adjustments for speaker cabinet type, phase and EQ, you can get exactly the right sound for your specific subwoofer. Auto mode lets you manually or automatically switch on the sub. Inputs are via stereo phono, LFE phono or XLR Balanced LFE.
Sleek design
The IWA-250 has a 1U rack height – meaning it takes up as little space as possible.
Power your installation passive subwoofer to perfection, with the Monitor Audio IWA-250.
The Monitor Audio IWS-10 provides powerful bass from an in-wall subwoofer.
The most discreet sub
Powerful bass no longer requires a space-invading subwoofer. With the Monitor Audio IWS-10 you get all the bass form a discreet, wall mounted unit. The unique, 4-position Tri-Grip fixing system is not only easy to install but also offers a superior fit, compared to conventional clamping systems. A magnetically attached, removable grille is also included. The grille is finished in neutral off-white but also able to be painted in your choice of colour.
Powerful bass
It might be discreet but that doesn’t prevent the IWS-10 from packing a mighty punch. The flat, highly rigid bass woofer is derived from Monitor Audio’s Platinum series. The 10 inch woofer produces a deep bass that can match similarly priced, conventional subwoofers. The vented chassis helps reduce resistance, meaning the woofer can move freely and produce fast, tuneful bass.
Maintain your space without sacrificing the bass, with the Monitor Audio IWS-10.
Please check with your builder / installer whether you need to install a fire hood with this product. 'Low smoke / zero halogen' specification speaker cable may also be required.
Optimise the sound from the IWS-10 in-wall subwoofer, with the Monitor Audio IWB-10 back box.
Optimised sound quality
By fitting a back box to your in-wall subwoofer, you’re guaranteed a powerful, consistent sound, no matter what the wall structure and materials are. The 24-litre volume provides similar air space to conventional subwoofers – but in a size designed to suit wall mounted applications.
Easy installation
The IWB-10 is carefully designed to fit between standard 14 inch stud spacing. It’s supplied with adjustable steel fixing brackets for secure mounting. Pre-wired and fitted with external terminals, it’s also easy to wire up.
Get the best sound from your in-wall sub, with this perfectly designed back box.
Please check with your builder / installer whether you need to install a fire hood with this product. 'Low smoke / zero halogen' specification speaker cable may also be required.


Representative example
- Representative 21.9% APR (variable)
- Purchase rate 21.9% p.a. (variable)
- Assumed credit limit £1,200
Pay in 3 interest-free payments so you can spread the cost. No fees when you pay on time.
- Add item(s) to your cart (up to £1500)
- Go to checkout and choose Klarna
- Enter your debit or credit card information.
- To check your eligibility, Klarna will perform a soft search with a credit reference agency. This will not affect your credit score.
- Spread the cost in 3 interest-free payments. The first payment is made at point of purchase, with the remaining 2 payments scheduled automatically every 30 days. No fees when you pay on time.
You must be 18+ to use this credit offer. Credit subject to status. T&Cs apply. Klarna uses soft searches with credit reference agencies. These do not affect your credit rating. Missed payments can affect your ability to use Klarna. Pay in 3 installments complete terms.