Features
The EX8 is our high output 750W 8” car audio subwoofer driver, available in a dual 2 or dual 4 ohm configuration. It features a high quality double stack 3/4” thick Y35 magnet assembly and a 4 layer 2.5” coil which delivers high output in compact enclosures.
The pole vent and cooling ring promotes cooling to ensure reliability. Push terminals are provided to ensure a secure connection.
Physical Specifications
| Overall Diameter (inches) | 8.66 |
| Mounting Diameter (inches) | 7.24 |
| Mounting Depth (inches) | 5.26 |
| Displacement | 0.08 ft3 |
| Cone Material | Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 30-100 |
| Voice Coil Diameter | 2.5” |
| Net Weight (lbs) | 17 |
Recommended Enclosures
For higher output, a 1.75 cu. ft. (49 litres) net ported enclosure tuned to 38Hz
T/S Parameters
| Fs (Hz) | 50.47 |
| Qms | 5.968 |
| Qes | 0.488 |
| Qts | 0.451 |
| Vas (Litres) | 11.51 |
| Xmax (mm) | 12 |
| SPL 1W/m (db) | 86.71 |
| Continuous Power (W) | 750 |
| Re (Ω) | 6.969 |
| Le (mH) | 5.78 |
| BL | 24.04 |
Usage Guidelines
- Build rigid enclosures using ¾” MDF or thicker.
- Use two layers of ¾” MDF for the enclosure’s baffle.
- Use the recommended power and enclosures for the most reliable operation
- Use a 33Hz subsonic filter with the recommended ported enclosure.
- Ensure that all enclosures are securely fastened to the car before driving to prevent damage occupants or equipment.
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