High-performance subwoofer
IK28
Dual 8″ Vented Design

Power
300 W AES / 600 W
Impedance
4 Ohm
SPL
127 dB cont. / 133 dB peak
Weight
18,6 kg. / (41 lbs)
The iK28SUB is a compact, high performance subwoofer designed to deliver deep, powerful low-frequency reinforcement in space-sensitive applications. Featuring dual 8-inch transducers housed in a precision-tuned vented enclosure, it enhances the low-end extension of full-range systems such as the iK Series and IBZA Series, reaching down to 40 Hz with 700W AES power handling.
Despite its ultra-compact footprint, the iKSUB delivers clean, impactful bass thanks to advanced vent tuning that improves efficiency and minimizes turbulence. The cabinet, made from Baltic birch plywood and finished in rugged polyurea, is acoustica lly solid and ready for demanding environments.
Flexible installation is ensured with dual pole mounts, rubber feet for horizontal or vertical placement, and a range of accessories for wall, ceiling, and flush mounting. Whether used standalone or in arrays, iKSUB offers premium bass performance in a highly portable and installation-friendly design.
Features
• Dual 8″ Vented Design
• High Power Handling
• Versatile Mounting Options
• Rugged and Resistant Construction
Applications
• Compact Installation Systems
• Corporate AV and Conference Rooms
• Theatres and Houses of Worship
• Portable Sound Reinforcement
• Distributed Audio Systems
Frequency Response: |
39 Hz – 300Hz Free Field: 48 Hz – 120 kHz ±3dB |
Components | 2 x 8-inch LF cone driver |
Dispersions: |
360˚ (Only one box. Varies with number of unit and configuration) |
Impedance: | 4 Ohm |
Axial Sensitivity: | 97 dB (1w/1m) |
Calculated SPL: | 127 dB cont. / 133 dB peak |
Power Handling: | 300 W / 600 W |
Dimensions (HxWxD) (millimeters/ inches): |
206 x 568 x 523 mm / (8.1” x 22.4” x 120.6”) (HxWxD) |
Net Weight (kg/lbs): | 18,6 kg. / (41 lbs) |
Input Connexion | NL4MPXX – SpeakON® (Pair) + Pheonix terminal block 1725302 |
Construction: | 16mm birch-plywood. Finished in black semi-matt textured Polyurea weatherized coating Powder coated perforated steel. Optional acoustically transparent reticulated fabric on the back |
Compact Installation Systems
Corporate AV and Conference Rooms
Theatres and Houses of Worship
Portable Sound Reinforcement
Related Products
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IK26
IK28
IK SERIES