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The DS18 PRO-B6.4 Midrange Loudspeaker offers an auditory experience like no other by delivering vivid midrange and bright high frequencies. Built to last, these 6.5” speakers are equipped with a 1" voice coil that is tested to endure the longest jam sessions you could hope to have.
These speakers sport a high 93.4 dB sensitivity so you can turn the tunes all the way up and not have to worry about distortion, while the 100Hz to 12.5KHz frequency provides an array of accurate tones that anyone who likes it loud is sure to appreciate. With a 60W RMS, these midranges are capable of consistent jamming all day and all night. Push these speakers to their limits, and they'll show you they have none!
Highlights
Great for:





| SPECIFICATIONS | |
| Nominal Diameter | 6.5" / 165mm |
| Nominal Impedance | 4 ohms |
| RMS Power Handling | 60W |
| MAX Power Handling | 120W |
| Sensitivity (1w/1m) | 93.4dB |
| Frequency Response | 100Hz-12.5KHz |
| Recommended HI Pass Crossover | 120Hz |
| Pair or Single | Single |
| Grill Included | NO |
| MOTOR | |
| Voice Coil Diameter | 1” / 25mm |
| Voice Coil Former Material | KSV |
| Winding Material | CCAW |
| Cone Material | Paper |
| Bullet Material | High Temperature Resistant ABS |
| Bullet Color | Matte Black |
| Surround Material | Cloth |
| Basket Material | Steel |
| Basket Color/Finish | Black Matte |
| Magnet Material | Ferrlte |
| Magnet Weight | 14.4 Oz |
| MEASUREMENT | |
| Overall Diameter | 6.46" / 164mm |
| Overall Depth | 2.8" / 71mm |
| Front Mount Baffle Cutout | 5.8" / 147mm |
| Mounting Depth | 2.56" / 65mm |
| Motor Diameter | 3.54" / 90mm |
| SKU | PRO-B6.4 |
|---|---|
| Nominal Diameter | 6.5" / 165mm |
| Nominal Impedance | 4 Ohm |
| RMS Power Handling | 60W |
| MAX Power Handling | 120W |
| Sensitivity (1w/1m) | 93.4dB |
| Frequency Response | 100Hz - 12.5KHz |
| Recommended HI Pass Crossover | 120Hz |
| Pair or Single | Single |
| Grill Included | NO |
| Voice Coil Diameter | 1" / 25mm |
| Voice Coil Former Material | KSV |
| Winding Material | CCAW |
| Cone Material | Paper |
| Bullet Material | High temperature resistant ABS |
| Bullet Color | Black Matte |
| Surround Material | Cloth |
| Basket Material | Steel |
| Basket Color/Finish | Black Matte |
| Magnet Material | Ferrite |
| Magnet Weight | 14.4 Oz |
| Equivalent Volume Vas | 5.86L / 0.207ft3 |
| Excursion (one way) Xmax | 3mm |
| Free Air Resonance Fs | 144Hz |
| Mechanical Factor Qms | 10.49 |
| Electrical Factor Qes | 2.183 |
| Total Factor Qts | 1.807 |
| Mechanical Mass Mms | 5.98g |
| Mechanical Compliance Cms | 201.495m/N |
| BL Factor BL | 2.87 |
| Voice Coil Inductance Le | 0.16mH |
| Cone Area Sd | 132Cm2 |
| DC Resistance Re | 3.3 Ω |
| Mechanical Mass w/o air Mmd | 5g |
| Overall Diameter | 6.46" / 164mm |
| Overall Depth | 2.8" / 71mm |
| Front Mount Baffle Cutout | 5.8" / 147mm |
| Mounting Depth | 2.56" / 65mm |
| Motor Diameter | 3.54" / 90mm |
| Gross Single Unit Weight | 1kg |
| Single Unit Box Dimensions W x L x H | 183 x 175 x 86mm |
| Quantity of Units in Master Carton | 12pcs |
| Gross Master Carton Weight | 12kg |
| Master Carton Dimensions W x L x H | 38 x 27.3 x 37cm |
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.


















