JW10A - Subwoofer JENSEN - Free user manual and instructions
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| Product Type | Powered Subwoofer |
| Model | JW10A |
| Brand | Jensen |
| Driver Size | 10 inches (25.4 cm) |
| Amplifier Power (RMS) | 100 Watts |
| Peak Power | 200 Watts |
| Frequency Response | 30 Hz - 150 Hz |
| Impedance | 4 Ohms |
| Enclosure Type | Bass Reflex (ported) |
| Inputs | Line-level RCA, Speaker-level spring clips |
| Controls | Volume, Crossover Frequency (40-160 Hz), Phase (0/180°) |
| Dimensions (W x H x D) | 16.5 x 14.5 x 16 inches |
| Weight | 25 lbs (11.3 kg) |
| Power Supply | 120V AC, 60Hz |
| Protection | Short circuit, thermal overload |
| Cabinet Material | MDF (Medium-Density Fiberboard) |
| Finish | Black vinyl |
| Features | Auto-on/off, adjustable crossover, phase control |
Frequently Asked Questions - JW10A JENSEN
How do I connect the JW10A subwoofer to my receiver?
Use an RCA cable from the receiver's subwoofer pre-out to the subwoofer's LFE input. If your receiver lacks a subwoofer output, use speaker-level inputs by connecting speaker wires from the receiver's speaker terminals to the subwoofer's speaker-level input terminals.
Where should I place the subwoofer for best bass?
Place the subwoofer in a corner or along a wall for deeper bass. Avoid placing it in the center of the room. Experiment with placement to reduce standing waves and achieve balanced bass throughout the listening area.
What is the crossover frequency setting?
Set the crossover frequency to around 80 Hz if using with typical speakers. Adjust based on your main speakers' low-frequency capabilities. The subwoofer will reproduce frequencies below the crossover point.
Why is my subwoofer not producing sound?
Check power cord connection, ensure the subwoofer is turned on, and verify signal cable is connected. Confirm the receiver's subwoofer output is enabled and the volume is not set too low. Also check the phase switch.
What does the phase switch do?
The phase switch (0° or 180°) adjusts the timing of the subwoofer's output relative to the main speakers. If bass sounds weak or canceling, try flipping the switch to align the subwoofer's waveform with the speakers.
Can I use the subwoofer with a stereo only?
Yes, if your stereo has a subwoofer pre-out, connect directly. If not, use the speaker-level inputs: connect speaker wires from the stereo's speaker outputs to the subwoofer's speaker-level inputs, then from the subwoofer's outputs to your speakers.
How do I clean and maintain the subwoofer?
Wipe the cabinet with a dry cloth. Do not use liquids or abrasive cleaners. Ensure ventilation grilles are not blocked. Periodically check connections for corrosion or looseness.
Is the subwoofer magnetically shielded?
Most subwoofers, including the JW10A, are not magnetically shielded. Keep the subwoofer at least 12 inches away from CRT televisions or magnetic media to avoid interference.
What is the auto-on feature?
The auto-on feature automatically powers the subwoofer when it detects an audio signal. It switches to standby mode after a period of inactivity, saving energy and extending component life.
Can I use the subwoofer in a car?
No, this subwoofer is designed for home use with 120V AC power. It is not compatible with car electrical systems (12V DC) and may be damaged if connected to a car battery.
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USER MANUAL JW10A JENSEN
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Product information
Brand : JENSEN
Model : JW10A
Category : Subwoofer