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Monitor Audio IWA-250 250W Subwoofer Amplifier

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RRP Price £354.16
RRP Price £354.16 - RRP Price £354.16
RRP Price £354.16
Trade Price £224.29
£224.29 - £224.29
Trade Price £224.29
ex. VAT (Calculated At Checkout)

The Monitor Audio IWA-250 switch mode amplifier is a slim, powerful dedicated design in a heavy-duty 1U rack mount case.

Delivering up to 250 watts into 4 ohms, a single IWA-250 will power single or dual IWS-10s to provide higher power levels for larger rooms or to meet customer demands.




    • Rigid, high quality steel case

    • Switch mode power supply

    • Class D power amplifier delivering up to 250watts into 4ohms (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.


  • Construction: 3mm thick fabricated steel case, moulded ABS front trim panel
  • Low Frequency Response: 25 Hz-120 Hz
  • Maximum Power Output: 250 W @ 4 Ohms
  • Dimensions (H x W x D): 43.7 x 432 x 263mm
  • Power Consumption: Standby: < 0.5 W (ErP approved) Typical Idle: < 10 W Max Rated: 200 W
  • Trigger Input: 5 - 12v via 3.5 mm mono mini-jack socket
  • Mains Input Voltage: AC 110 - 120 V ~ 50/60Hz AC 220 - 240 V ~ 50/60Hz (Factory Region Preset)
  • Amplifier Output: 250 W @ < 1% THD+N
  • Amplifier Classification: Class D amplifier with Switch mode power supply (SMPSU)
  • Drive Unit Complement: 4 – 8 ohms
  • Lower Frequency Limit: 25 Hz
  • System Format: Active sub-woofer amplifier
  • Upper Frequency Limit: Variable 40 – 120 Hz @ 24 dB/Octave
  • Connection: LFE in (Stereo RCA and Balanced), 12v Trigger in (3.5 mm mono mini-jack), left and right speaker output
  • EQ: Music/ Movie/ Impact

Our aim is to get your product to you as soon as possible from your order.

We do however strongly suggest that you order in good time before you need the item(s) to ensure safe delivery.


All orders are shipped via next working day courier using a combination of DPD & ParcelForce.

Next Working Day = £6.99 + VAT

Orders Over £250 + VAT = £FREE

Saturday Delivery = Call Us To Book & Confirm Costs.


We hold good stock of the majority of our goods however some items are ordered in as and when required.

If you need an item urgently please call us on 02392 006118 to first confirm lead time. 

Our aim is to keep stock so you don't have to and we'll always endeavour to get your product to you ASAP.


All orders received before 2pm will be processed for next working day delivery. Orders received after 2pm will be processed and dispatched the following working day.