




Monitor Audio IWA-250 Subwoofer Amplifier
All of the items on our website are shipped from our UK warehouse, based on the South Coast near Portsmouth.
We use the top couriers including DPD & Parcelforce in order to get your product to you ASAP.
UK MAINLAND DELIVERY
FREE | |
Standard Delivery - Orders Over £50 Usually Delivered Within 2-3 Working Days |
FREE |
Standard Delivery - Orders Under £50 Usually Delivered Within 2-3 Working Days |
£3.99 |
Next Day Delivery (Order By 2PM) Usually Delivered Next Working Day |
£6.99 |
All orders are sent on a tracked & signed for service.
INTERNATIONAL DELIVERY
Unfortunately we are currently only shipping to mainland UK and are currently not shipping to Ireland.
We offer a 30 day returns period whereby you can return your product for any reason*
30 DAY RETURNS
If you do not need or want your item you can return it to our UK warehouse within 30 days from your purchase for a refund (excl. any premium shipping costs).
Returns must be sent back at your cost using a tracked & insured courier service. We recommend Parcel Monkey.
RETURNS ADDRESS:
FAO Returns TECH4 Unit P1, Pegasus Building |
* Products must be kept in original packaging in as new condition.
WARRANTY & FAULTY GOODS
All products on our website come with a 1 year return to base warranty (unless otherwise stated).
If your item has become faulty within this time frame, or if it has arrived damaged, please contact us for further information.
If your item is deemed faulty by our tech team then we will need it back for testing and repair or replacement under warranty.
When returning goods please ensure you include your full name, details and order number. We will reimburse shipping costs of up to a maximum of £15.
EXCHANGES
We do not offer exchanges however you are welcome to return your item for a refund and purchase the new item separately.

Product Overview
The Monitor Audio IWA-250 delivers up to 250 watts into 4 ohms, a single IWA-250 will power single or dual IWS-10's to provide higher power levels for larger rooms or to meet customer demands.
FEATURES
- Rigid, high quality steel case
- Switch mode power supply
- Class D power amplifier delivering up to 250 watts into 4 ohms (dual IWS-10 drivers)
- High efficiency design resulting in cool running – low thermal output
- DSP controlled with advanced limiters
- <0.5watt standby power consumption (ErP certified)
- DC short circuit protection, over-current and thermal protection
What You Get
- 1 x IWA-250 Amplifier
- 1 x Power Supply
Specifications
- System Format: Active subwoofer amplifier
- Lower Frequency Limit: 25 Hz
- Upper Frequency Limit: Variable 40 – 120 Hz @ 24 dB/Octave
- Amplifier Output: 250 W @ < 1% THD+N
- Drive Unit Complement: 4 – 8 ohms
- Amplifier Classification: Class D amplifier with Switch Mode Power Supply (SMPSU)
- Cabinet Support: For use with the dedicated back box
- EQ: Music, Movie, Impact
- Phase Control: 0° & 180°
- Auto Sensing: Line level > 3.5 mV
- Input Level Requirements: Standby after approximately 15 minutes of no signal
- Input Impedance: > 20K ohms
- Mains Input Voltage: AC 110 – 120 V ~ 50/60 Hz, AC 220 – 240 V ~ 50/60 Hz (Factory Region Preset)
- Dimensions (H x W x D): 43.7 x 432 x 263 mm (1¾ x 17 x 10⅜")
- Connection: LFE in (Stereo RCA and Balanced), 12V Trigger in (3.5 mm mono mini-jack), left and right speaker output
- Trigger Input: 5 – 12V via 3.5 mm mono mini-jack socket
- Power Consumption: Standby < 0.5 W (ErP approved), Typical Idle < 10 W, Max Rated 200 W
- Weight (Unpacked): 4 kg (8 lb 12 oz)
- Sold As: Single unit