L-3H - Loudspeaker PowerBass - Free user manual and instructions
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| Product Type | Passive 2-Way Loudspeaker |
| Brand | PowerBass |
| Model | L-3H |
| Woofer Size | 3 inches |
| Tweeter Size | 0.5-inch dome tweeter |
| Impedance | 4 ohms |
| Power Handling (RMS) | 30 watts |
| Peak Power Handling | 60 watts |
| Frequency Response | 80 Hz – 20 kHz |
| Sensitivity | 88 dB |
| Mounting Depth | 1.75 inches |
| Cutout Diameter | 2.75 inches |
| Dimensions (W x H x D) | 4.2 x 4.2 x 2.1 inches |
| Weight | 1.1 lbs |
| Recommended Amplifier Power | 10 – 50 watts per channel |
| Enclosure Type | Sealed or infinite baffle compatible |
| Cone Material | Polypropylene with rubber surround |
| Maintenance | Clean gently with a soft dry cloth; do not expose to moisture or dust. |
| Safety Instructions | Install with proper insulation; keep away from water and extreme heat. |
| Spare Parts & Repairability | Replacement cones and surrounds available; serviceable by certified technicians. |
| Warranty | 1-year limited warranty |
Frequently Asked Questions - L-3H PowerBass
What is the PowerBass L-3H loudspeaker?
The PowerBass L-3H is a compact passive loudspeaker designed for high-quality sound reproduction in small enclosures or as a replacement speaker in automotive and marine applications.
How do I determine the correct amplifier power for the L-3H?
Use an amplifier delivering 10 to 50 watts RMS per channel. Exceeding the maximum power handling can damage the speaker, while too little power may cause distortion.
What is the optimal enclosure type for the L-3H?
This speaker works best in a sealed enclosure or infinite baffle setup. Sealed boxes provide tighter bass and better transient response.
Can I use the L-3H in a car door without a custom enclosure?
Yes, the L-3H is compatible with infinite baffle mounting, so it can be mounted directly in a door or panel with sufficient rear clearance.
How do I connect the L-3H speaker?
Connect the speaker to the amplifier or head unit using appropriate gauge wires. Ensure correct polarity: positive to positive, negative to negative.
What is the recommended break-in period for the L-3H?
Play music at moderate volume for about 20-30 hours to allow the suspension to loosen and achieve optimal sound quality.
How do I clean and maintain my PowerBass L-3H?
Use a soft, dry cloth to wipe the dust from the cone and surround. Avoid liquid cleaners as they may damage the materials.
What safety precautions should I follow when installing the L-3H?
Ensure the power is off during installation. Keep the speaker away from water and heat sources and mount it securely to prevent vibration.
Can I repair the L-3H if the cone or surround is damaged?
Yes, replacement parts such as cones and surrounds are available. For best results, have a certified technician perform the repair.
What are the physical dimensions of the L-3H for installation planning?
The speaker has a mounting depth of 1.75 inches and requires a cutout diameter of 2.75 inches. Overall measurements are 4.2 x 4.2 x 2.1 inches.
User questions about L-3H PowerBass
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USER MANUAL L-3H PowerBass
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Product information
Brand : PowerBass
Model : L-3H
Category : Loudspeaker