PRO 6.5" Square Midrange Loudspeaker 450 Watts 4-ohm
PRO 6.5" Square Midrange Loudspeaker 450 Watts 4-ohm is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
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Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
PRO 6.5" Square Midrange Loudspeaker 450 Watts 4-ohm is backordered and will ship as soon as it is back in stock.
Description
Description
DS18 PRO-X6.4MSQ 6.5"x 6.5" Square Mid-Range Loudspeaker 500 Watts 4-Ohm
DS18 is always innovating and dominating on the pro audio scene. The newest addition to our pro audio PRO line is the extremely loud PRO-X6.4MSQ. This amazing speaker shares all the characteristics of our very popular X6.4M but is completely square in construction to maximize cone area. This speaker comes in at 250w RMS and 500w Peak power with a 95dB sensitivity so you will have no problem getting loud easily. The added cone area will bring that added sensitivity and sound fullness for crazy loud PRO Audio sound.
Highlights
- High power pro audio speaker handling 250w RMS and 500w Peak power.
- Square cone construction to maximize cone area and boost sensitivity for very loud PRO Audio sound.
- Strong ferrite magnet with CCA high wattage voice coil and 95dB sensitivity.




Technical details
| Specifications | |
| Nominal Diameter | 6.5x6.5" Square |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 250W |
| MAX Power Handling | 500W |
| Sensitivity (1w/1m) | 95 dB |
| Frequency Response | 80Hz - 16.5KHz |
| Recommended Hi Pass Crossover | 120 Hz |
| Motor: | |
| Voice Coil Diameter | 1.5" / 38.6mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Cloth |
| Basket Material | Steel |
| Basket Color/Finish | Glossy Red |
| Magnet Material | Ferrite |
| Magnet Weight | 30 Oz |
| Displacement Volume | 0.32L |
| Measurements | |
| Overall Diameter | 6.61" x 6.61/ 168 x 168mm |
| Overall Depth | 3.11" / 79mm |
| Front Mount Baffle Cutout | 6.02" x 6.02/ 153 x 153mm |
| Mounting Depth | 2.87" / 73mm |
| Motor Diameter | 4.72" / 120mm |


Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: PRO-X6.4MSQ
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Read FOX’s application notes for part 987-24-001 (rear shock)
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