Monitor Audio IWA-250 Subwoofer Amplifier

Name: Monitor Audio IWA-250 Subwoofer Amplifier
Brand: Monitor Audio
SKU: IWA250
Price: 425.00 GBP
Availability: InStock

Monitor Audio | SKU: IWA250

£425.00

Free Delivery

On Orders Over £50

60 Day Returns

Happy Sound Guarantee

Need Advice? Call 02393 190955

We’re more than just an online retailer. We’re passionate about audio and offering the best customer service in the industry.

Need some advice? Call our audio experts on 02393 190955, live chat or email us and we’ll help you make the best decision. Learn More

Warranty + Expert Support

K&B Audio are authorised dealers for Monitor Audio. All sales come with a manufacturers warranty and full technical support.

Price Match Promise

Product Description

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

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

What's In The Box

1 x IWA-250 Amplifier
1 x Power Supply

Downloads

User Manual

Why People Choose K&B Audio

Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.

Shop with Confidence
Our 'Happy Sound Guarantee' guarantees you expert advice, 60 day returns and free delivery on orders over £50.

42,000+ Satisfied Customers
We’ll always help you find the right solution for your needs, not just what boosts our bottom line. Don’t just take our word for it – read our glowing customer reviews.

Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.

About Us

Expert Advice

Talk to real audio specialists who help you choose the right system, not just sell boxes.
Showroom

Visit our South Coast showroom to see, hear, and compare products before you buy.
Carefully Curated Bundles

Hand-selected bundles guaranteed to work perfectly together, with no guesswork.
Free Project Design

Get a tailored system layout and product recommendation before you buy.