SLW8A 8″ Shallow Mount Subwoofer
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.
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Product Manual Download
SW6.5B 6.5″ 250W Subwoofer
Features
The SW series of subwoofers is a powerful 250-500W 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. Solder pads are provided to ensure a secure connection.
Physical Specifications
| Overall Diameter (inches) | 6.75 |
| Mounting Diameter (inches) | 6.0 |
| Mounting Depth (inches) | 4.125 |
| Displacement | 0.03 ft3 |
| Cone Material | Non-Pressed Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 40-100 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 10 |
Recommended Enclosures
For musical listening, a 0.59 cu. ft. (17 litres) net sealed enclosure is recommended.
For higher output, a 1.25 cu. ft. (35 litres) net ported enclosure tuned to 35Hz
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) | 56.0 |
| Qms | 3.414 |
| Qes | 0.468 |
| Qts | 0.412 |
| Vas (Litres) | 4.54 |
| Xmax (mm) | 8.5 |
| SPL 1W/m (db) | 84.2 |
| Continuous Power (W) | 250 |
| Re (Ω) | 4.0 |
| Le (mH) | 7.13 |
| BL | 12.469 |
Usage Guidelines
- Build rigid enclosures using ¾” MDF or thicker.
- Chamfer the inside diameter of the 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.
- 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.
Product Gallery
Product Manual Download
Elektra Mobile Audio – Reference Subwoofers
SW8B 8″ 300W Subwoofer
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.
Product Gallery
Product Manual Download
Elektra Mobile Audio – Reference Subwoofers
SW10B 10″ 400W Subwoofer
Features
The SW series of subwoofers is a powerful 300-500W car audio low frequency subwoofer driver range, available in a dual 2-ohm or 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) | 10.25 |
| Mounting Diameter (inches) | 9.125 |
| Mounting Depth (inches) | 5.375 |
| Displacement | 0.04 ft3 |
| Cone Material | Non-Pressed Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 32-100 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 13 |
Recommended Enclosures
For musical listening, a 0.59 cu. ft. (17 litres) net sealed enclosure is recommended.
For higher output, a 1.25 cu. ft. (35 litres) net ported enclosure tuned to 35Hz
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) | 41.1 |
| Qms | 3.431 |
| Qes | 0.562 |
| Qts | 0.483 |
| Vas (Litres) | 19.26 |
| Xmax (mm) | 9 |
| SPL 1W/m (db) | 85.6 |
| Continuous Power (W) | 400 |
| Re (Ω) | 4.2 |
| Le (mH) | 7.13 |
| BL | 15.61 |
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.
- 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.
Product Gallery
Product Manual Download
Elektra Mobile Audio – Reference Subwoofers
SW12B 12″ 500W Subwoofer
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) | 12.375 |
| Mounting Diameter (inches) | 11.125 |
| Mounting Depth (inches) | 5.875 |
| Displacement | 0.05 ft3 |
| Cone Material | Non-Pressed Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 30-100 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 14 |
Recommended Enclosures
For musical listening, a 1.0 cu. ft. (28 litres) net sealed enclosure is recommended.
For higher output, a 1.5 cu. ft. (42 litres) net ported enclosure tuned to 35Hz
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) | 37.95 |
| Qms | 3.609 |
| Qes | 0.626 |
| Qts | 0.534 |
| Vas (Litres) | 39.89 |
| Xmax (mm) | 9 |
| SPL 1W/m (db) | 87.3 |
| Continuous Power (W) | 500 |
| Re (Ω) | 4.2 |
| Le (mH) | 7.13 |
| BL | 15.77 |
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.
SW12A 12″ 500W Subwoofer
Features
The SW12A is a powerful 500W 12” car audio low frequency subwoofer driver, available in a single 4 ohm configuration. It features a high quality 1” thick magnet assembly and a 2” high power coil which delivers tremendous low frequency output in compact enclosures.
The aluminum 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) | 12.25 |
| Mounting Diameter (inches) | 11.25 |
| Mounting Depth (inches) | 5.63 |
| Cone Material | Aluminum |
| Dust Cap | Aluminum |
| Frequency Range (Hz) | 25-150 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 18 |
Recommended Enclosures
For musical listening, a 1 cu. ft. (28 litres) net sealed enclosure is recommended.
For higher output, a 1.75 cu. ft. (49 litres) net ported enclosure with a single 4” diameter port, 10” long is recommended.
When using multiple subwoofers in a common enclosure, multiply the required volume by the number of subwoofers. Additionally, in the case of ported enclosures, use one port (as specified above) per subwoofer.
T/S Parameters
| Fs (Hz) | 29.8 |
| Qms | 8.83 |
| Qes | 0.62 |
| Qts | 0.58 |
| Vas (Litres) | 49.2 |
| Xmax (mm) | 18 |
| SPL 1W/m (db) | 85.1 |
| Continuous Power (W) | 500 |
| Re (Ω) | 4 |
| Le (mH) | 2.74 |
| BL | 14.8 |
Usage Guidelines
- Build rigid enclosures using 3/4” MDF or thicker.
- Use the recommended power and enclosures for the most reliable operation
- Use a 33Hz subsonic filter with the recommended ported enclosure.
- Do not touch the cone while the speaker operates as this damages the cone
- Ensure that all enclosures are securely fastened to the car before driving to prevent damage occupants or equipment.
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