Features
The SLW8A is a shallow mount 8” subwoofer with a mounting depth of only 3”. It comes in a dual 2-ohm and dual 4-ohm configuration with a 1.5” voice coil. The SLW8A subwoofer is infinite baffle capable and can be used for door or parcel shelf subwoofers.
The paper cone and dust cap provides tight bass response and aids the pole vent with cooling to ensure reliability. Push terminals are provided to ensure a secure connection.
Physical Specifications
| Overall Diameter (inches) | 8.5 |
| Mounting Diameter (inches) | 7.25 |
| Mounting Depth (inches) | 3 |
| Displacement | 0.02 ft3 |
| Cone Material | Non-Pressed Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 40-100 |
| Voice Coil Diameter | 1.5” |
| Net Weight (lbs) | 6 |
Recommended Enclosures
For musical listening, a 0.2 cu. ft. (6 litres) net sealed enclosure is recommended. The SLW8A is also recommended for IB applications.
For higher output, a 0.5 cu. ft. (14 litres) net ported enclosure tuned to 45Hz is recommended.
When using multiple subwoofers in a common enclosure, multiply the required volume by the number of subwoofers, and use two ports (as specified above) per subwoofer.
T/S Parameters
| Fs (Hz) | 47.9 |
| Qms | 2.306 |
| Qes | 0.890 |
| Qts | 0.642 |
| Vas (Litres) | 11.595 |
| Xmax (mm) | 6 |
| SPL 1W/m (db) | 83.4 |
| Continuous Power (W) | 150 |
| Re (Ω) | 4.2 |
| Le (mH) | 7.13 |
| BL | 8.59 |
Usage Guidelines
- Use the recommended power and enclosures for the most reliable operation
- Use a subsonic filter with recommended ported enclosures.
- Ensure that all enclosures are securely fastened to the car before driving to prevent damage occupants or equipment.
