Features

The SW series of subwoofers is a powerful 300-500W car audio low frequency subwoofer driver range, available in a dual 2-ohm and dual 4-ohm configuration. It features a high quality double stacked Y35 thick magnet assembly and a 2” high power coil which delivers tremendous low frequency output in compact enclosures.

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)	7.125
Mounting Depth (inches)	5
Displacement	0.03 ft³
Cone Material	Non-Pressed Paper
Dust Cap	Poly
Frequency Range (Hz)	35-100
Voice Coil Diameter	2”
Net Weight (lbs)	12

Recommended Enclosures

For musical listening, a 0.2 cu. ft. (6 litres) net sealed enclosure is recommended.

For higher output, a 0.5 cu. ft. (14 litres) net ported enclosure tuned to 42Hz 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)	43.3
Qms	4.195
Qes	0.458
Qts	0.413
Vas (Litres)	8.472
Xmax (mm)	9
SPL 1W/m (db)	83.6
Continuous Power (W)	300
Re (Ω)	4.2
Le (mH)	7.13
BL	15.46

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.