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Get your system in shape with DS18’s new 8OCT400-8!
This 8” octagonal midrange loudspeaker offers better frequency response than your usual round speakers and can reproduce frequencies as low as 63Hz and as high as 10KHz!
Create an incredibly tangible soundstage that increases the quality and feel of the speakers in your system and sound created by them!
For our competitors, the octagonal speakers will give your show stopping system a cleaner look that can be easily organized for precise reproduction when you need it most.
It’s high sensitivity, rated at 95 dB, allows it to handle powers of 400 W RMS and 800 W MAX. These speakers get LOUD easily, just the way we like it!
Install these 8 ohm speakers into your sound system correctly and enjoy intense volume that never fades!
Highlights





| SPECIFICATIONS | |
| Nominal Diameter | 8" / 203mm |
| Nominal Impedance | 8 ohms |
| RMS Power Handling | 400W |
| MAX Power Handling | 800W |
| Sensitivity (1w/1m) | 98dB |
| Frequency Response | 63Hz-10KHz |
| Recommended HI Pass Crossover | 100Hz |
| Sold As Pair or Single | Single |
| Grill Included | No |
| MOTOR | |
| Voice Coil Diameter | 2" / 50.8mm |
| Voice Coil Former Material | TIL |
| Winding Material | CCAW |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Cloth |
| Basket Material | Aluminum |
| Basket Color/Finish | Black Sandblasted |
| Magnet Material | Ferrite |
| Magnet Weight | 50 oz |
| Displacement Volume | 0.062L / 0.0021ft3 |
| MEASUREMENT | |
| Overall Diameter | 8.1" / 208mm |
| Overall Depth | 4.1" / 105mm |
| Front Mount Baffle Cutout | 7.2" / 185mm |
| Mounting Depth | 3.7" / 95mm |
| Motor Diameter | 5.7" / 145mm |
| SKU | 8OCT400-8 |
|---|---|
| Nominal Diameter | 8" / 203 mm |
| Nominal Impedance | 8 OHMS |
| RMS Power Handing | 400 Watts |
| Maximum Power Handing | 800 Watts |
| Sensitivity (1w/1m) | 98 dB |
| Frequency Response | 63Hz-10KHz |
| Recommended Hi Pass Crossover | 100 Hz |
| Voice Coil Diameter | 2" / 50.8 mm |
| Voice Coil Former Material | TIL |
| Winding Material | CCAW |
| Basket Material | Aluminum |
| Magnet Weight | 50 Oz |
| Vas | 39.8 L / 1.4 ft3 |
| Xmax | 4 mm |
| Fs | 80 Hz |
| Qms | 5.008 |
| Qes | 0.545 |
| Qts | 0.492 |
| Re | 5.73 OHMS |
| Overall Diameter | 8.1" / 208 mm |
| Front Mount Baffle Cutout | 7.2" / 185 mm |
| Mounting Depth | 3.7" / 95 mm |
| Overall Depth | 4.1" / 105 mm |
| Product Weight | 9.5 lbs |
| Product Dimensions | 9.25 x 9.25 x 5 |
| M/C Weight | 40 lbs |
| M/C Dimensions | 19.5 x 10 x 10.75 |
| M/C QTY | 4 |
| Sold In | Piece |
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.




















