M&K Sound IW150T In-Wall Subwoofer
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Standard delivery within 2–5 business days
The M&K Sound IW150T is a premium in-wall subwoofer engineered for audiophiles who demand powerful, accurate bass without compromising room aesthetics. Featuring a 15" long-throw woofer paired with dual 8" passive radiators, the IW150T delivers deep, controlled low-frequency performance that integrates seamlessly into any architectural environment.
Designed for custom installation, the IW150T is ideal for dedicated home theatre rooms and high-end listening spaces where concealed, high-output bass reinforcement is required.
Specifications
| Driver Configuration | 1 × 15" long-throw woofer, 2 × 8" passive radiators |
| Frequency Response | 18 Hz – 150 Hz (±3 dB) |
| Sensitivity | 88 dB (1W/1m) |
| Impedance | 8 Ohms |
| Power Handling | 400W RMS / 800W Peak |
| Crossover Frequency | External (amplifier-dependent) |
| Enclosure Type | In-wall, sealed back-box required |
| Woofer Material | Polypropylene cone with rubber surround |
| Passive Radiator Material | Polypropylene cone |
| Grille | Paintable magnetic grille included |
| Cutout Dimensions | 470 mm × 470 mm |
| Depth Required | 140 mm minimum |
| Overall Dimensions (H × W × D) | 530 mm × 530 mm × 145 mm |
| Weight | 14.5 kg |
| Finish | White (paintable) |
| Country of Origin | Denmark |
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.