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KRK 12sHO Professional 12" Active Subwoofer

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The ultimate in subwoofers from KRK

✅ Built to last
✅ 12 inches of sub power
✅ 400 w Class A-B output

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KRK 12sHO front

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The KRK 12sHO subwoofer is the ultimate in high performance subwoofers that will be a ideal addition to any studio setup where beyond obsessive accuracy is critical to your mix. The sub delivers on every front across the frequency ranges which when combined with a smaller monitor delivers the perfect balance.

A Superb Response

The response on the 12sHO sub is unlike any other, thanks to the 12 inch Kevlar driver delivering a superb amount of power through the 400w class a-b power output across the frequency range of 60hz – 160hz, ensuring a rich full bodied bass tone without having to push the unit very hard.

The Case Is Key

The enclosure on the 12sHO is designed to eliminate distortion and any audio fatigue so the response is clear from the get go, as well as avoiding any audio turbulence that may occur. It also has Input Sensitivity on rear of unit allows a high resolution gain range, labelled are positions for MUTE, +6dBu and -8dBu

Additional Information

Brand KRK
Woofer 12" Woofer
Hi-pass Outputs Yes
Built-in crossover Yes
Warranty 1 Year

- Configuration - Front loaded, vented subwoofer
- System type - Active Subwoofer
- Low-Frequency - 12" woven Kevlar High Performance woofer
- Frequency Response - 29.2Hz - 60Hz - 160Hz (L/R inputs), 29.1Hz - 211Hz (LFE input)
- Max Peak SPL - 123 dB
- Amplifier Class - Class A-B
- Power Output - 400 Watts Continuous @ 1% THD+N @ 100Hz
- SNR (signal to Noise Ratio) - 92dB
- Amplifier Distortion (THD+N) - ≤ 0.1% @-3dB of Max Power Output 20Hz - 200Hz
- Input Impedance (Ohms) - 10 kΩ Balanced or unbalanced
- Ground Lift - On / Off
- Low Pass Frequency - 60Hz to 160Hz
- HPF bypass - with footswitch only
- Footswitch - Included
- Phase - Rotatable Phase + Polarity Switch
- System Volume -30dB to +6dB
- Indicators - Power, protection, limiter

Input Connectors

- Balanced XLR for Left and Right Inputs
- LFE input:Balanced XLR

Output Connectors

- Stereo Balanced XLR for left and right, full range with foot switch engaged, 80Hz HP without foot switch engaged.

- AC Power Input - Selectable 110V-120V / 220V-240V
- Enclosure Construction - 18mm and 36mm reinforced MDF
- Finish - Textured Paint
- Port Configuration - Front Firing Quad Concentric Slot Ports
- Finish - Textured Paint
- Grille - N/A
- Dimensions (H x W x D):20" (508 mm) x 20" (508 mm) x 22.48" (571mm)
- Weight - 109.7 Lbs. (49.7 Kg.)

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UK Deliveries

Spend over £150 and get FREE UK Delivery! (UK mainland only)

Delivery Destination Delivery Times Cost (under £150) Cost (over £150)
UK Mainland Same Day Dispatch* (1-2 working days) £4.99 Free
Ireland Same Day Dispatch* (2-5 working days) £9.99/£19.99** £9.99/£19.99**

*Applies to In Stock items. Orders placed after 2pm will be dispatched the following working day. Free next day delivery does not include Saturdays. We can arrange Saturday delivery for £10 per box (please call to order).

**Any order under 0.9kg in weight will be charged at £9.99 (ships by Royal Mail), any order 0.9kg or over will be charged at £19.99 (ships by courier).

International Deliveries

Our rates are some of the best available. To see shipping charges to your country, simply add the items to your basket, select your country and area or post code and click "Get a Quote".

For orders under 2kg in weight, we use Royal Mail (airmail insured). For orders over 2kg, we use a selection of premium couriers (TNT, UPS or FedEx). Customs charges apply for shipments to EU countries and are your responsibility to pay (read more).

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We operate an easy returns process. If you decide you don't want an item, please contact us within 7 days of delivery for a returns number. For more information, please read our return's policy.

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