12W1v3-4 - Car Speaker JL Audio - Free user manual and instructions
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| Product Type | Car Subwoofer Speaker |
| Model | 12W1v3-4 |
| Brand | JL Audio |
| Speaker Size | 12 inches |
| Impedance | 4 ohms |
| Power Handling (RMS) | 300 Watts |
| Power Handling (Peak) | 600 Watts |
| Frequency Response | 20 Hz - 200 Hz |
| Sensitivity | 84.4 dB (1W/1m) |
| Voice Coil Configuration | Single 4-ohm voice coil |
| Cone Material | Polypropylene with mica |
| Surround Material | Rubber |
| Mounting Depth | 5.5 inches (140 mm) |
| Mounting Hole Diameter | 11.1 inches (282 mm) |
| Recommended Sealed Enclosure | 1.25 cu ft (35.4 L) |
| Recommended Ported Enclosure | 1.75 cu ft (49.5 L) |
| Installation Type | Suitable for sealed or ported enclosures |
| Maintenance | Clean with dry cloth; avoid moisture and harsh chemicals |
| Safety Precautions | Use appropriate enclosure; do not exceed RMS power rating |
| Spare Parts and Repairability | Replacement surrounds and voice coils available from JL Audio |
Frequently Asked Questions - 12W1v3-4 JL Audio
What is the recommended enclosure size for the JL Audio 12W1v3-4?
For a sealed enclosure, JL Audio recommends 1.25 cubic feet (35.4 liters). For a ported enclosure, the recommended volume is 1.75 cubic feet (49.5 liters) with a suitable port tuning frequency.
What is the power handling of the 12W1v3-4?
The speaker can handle 300 watts RMS continuous power and 600 watts peak. Matching this with an appropriate amplifier will ensure optimal performance and longevity.
What is the impedance of this subwoofer?
The 12W1v3-4 has a single 4-ohm voice coil. This makes it ideal for amplifiers stable at 4 ohms or for wiring two subwoofers in parallel to achieve a 2-ohm load.
Can I use this subwoofer with a factory stereo?
Yes, but a dedicated amplifier is highly recommended. The 12W1v3-4 requires at least 300 watts RMS for best results, which factory stereos cannot provide.
What is the frequency response range?
The 12W1v3-4 reproduces frequencies from 20 Hz to 200 Hz. This makes it suitable for deep bass reproduction in car audio systems.
How much mounting depth is required?
The mounting depth is 5.5 inches (140 mm). Ensure your enclosure has enough internal clearance to accommodate this depth without interfering with the rear of the speaker.
What is the sensitivity rating?
The sensitivity is 84.4 dB at 1 watt/1 meter. This is a typical value for subwoofers and indicates the speaker's efficiency in converting power into sound.
How do I clean and maintain the subwoofer?
Gently wipe the cone and surround with a soft, dry cloth. Avoid using water or chemical cleaners, as they may damage the materials. Also, inspect the surround periodically for any cracks or wear.
Is the 12W1v3-4 compatible with a ported enclosure?
Yes, it is. Use a ported enclosure with an internal volume of 1.75 cubic feet (49.5 liters) and a port tuned to 32 Hz for maximum bass output and low distortion.
What safety precautions should I take during installation?
Ensure the amplifier is set to deliver no more than 300 watts RMS to avoid overdriving the speaker. Also, secure the enclosure properly in the vehicle to prevent movement during sudden stops or impacts.
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USER MANUAL 12W1v3-4 JL Audio
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Product information
Brand : JL Audio
Model : 12W1v3-4
Category : Car Speaker