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DS18 PRO-SM69.4
6x9” Shallow Water-Resistant Midrange Loudspeaker | 500W MAX | 4Ω
Our PRO-SM69.4 is tuned to cut through all noise in motorcycle and off-road applications: where volume, clarity, and durability matter most.
All-Weather Midrange Muscle
Rated at 250W RMS and 500W MAX with an ultra-efficient 96dB sensitivity, the PRO-SM69.4 delivers full-range midbass and sharp vocals. Its wide 60Hz–5KHz frequency response ensures everything from low punch to clean midrange comes through accurately.
Durable by Design
Built with a water-resistant paper cone, coated dust cap, and cloth edge surround, the PRO-SM69.4 is made to handle the abuse of the road.
Fits Just Right
With a shallow 2.83” mounting depth and 5.7” x 8.6” cutout diameter, the PRO-SM69.4 drops easily into most fairings, doors, or custom pods.
No matter what you ride, the PRO-SM69.4 keeps your sound LOUD and CLEAR!
| Nominal Diameter | 6x9" / 152x228mm |
|---|---|
| Nominal Impedance | 4 ohms |
| RMS Power Handling | 250W |
| MAX Power Handling | 500W |
| Sensitivity (1w/1m) | 96dB |
| Frequency Response | 60Hz - 5KHz |
| Recommended HI Pass Crossover | 120Hz |
| Pair or Single | Single |
| Grill Included | No |
| Voice Coil Water Protection | No |
| Water-Resistant Rating | N/A |
| Voice Coil Diameter | 1.5" / 38.1mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Water Resistant Paper |
| Surround Material | Coated Cloth |
| Basket Material | Steel |
| Basket Color/Finish | Gloss Red |
| Magnet Material | Ferrite |
| Magnet Weight | 33 Oz |
| Equivalent Volume | 10.87L / 0.383ft3 |
| Excursion (one way) | 1.3 mm |
| Free Air Resonance | 110Hz |
| Mechanical Factor (Qms) | 7.186 |
| Electrical Factor (Qes) | 0.947 |
| Total Factor (Qts) | 0.832 |
| Mechanical Mass | 13.102g |
| Mechanical Compliance | 156.274mm/N |
| BL Factor | 4.46 |
| Voice Coil Inductance | 0.36mH |
| Cone Area | 212.6cm2 |
| DC Resistance | 3.2 ohms |
| Mechanical Mass w/o Air | 11.85g |
| Overall Diameter | 6.45x9.2" / 164x234mm |
| Overall Depth | 3" / 78mm |
| Front Mount Baffle Cutout | 5.7x8.6" / 145x218mm |
| Mounting Depth | 2.83" / 72mm |
| Motor Diameter | 4.72" / 120mm |
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.










