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The 1100 series 12 is optimized for linear performance in small to medium size vented enclosures. It performs well in 4th and 6th order bass-reflex arrangements for achieving virtually any desired response shape.
Fs 37.31 Hz Qms 7.308 Vas 27.56 l Cms 0.079 mm/N Mms 228.700 g Rms 7.423 kg/s Dia 251.500 mm Sd 496.782 cm² Qes 0.742 Re 3.888 ohm Le 1.334 mH Z 4.666 ohm Bl 16.756 Tm Bl²/Re 72.216 N²/W Qts 0.674 no 0.186 % SPL 84.840 dB EBP 50 Nominal Diameter 12in Overall Diameter 12.4in / 315mm Mounting Hole Diameter 11in / 279.4mm Bolt Hole Circle DiameterMotor Outer DiameterMounting Depth 5.25in / 133.4mm Required Pole Vent ClearanceDriver Displacement 0.06 cu ft / 1.78l Minimum Sealed Volume NA cu ft / NA net Minimum Vented Volume 1.48 cu ft / 45l net* * Tune for desired response


Please visit our Enclosure Design Service page for custom designs.
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




