PL-12p - Subwoofer Phase Technology - Free user manual and instructions
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| Product Type | Powered Subwoofer |
| Model | PL-12p |
| Brand | Phase Technology |
| Driver Size | 12 inches |
| Amplifier Power (RMS) | 250 Watts |
| Frequency Response | 25 Hz - 150 Hz |
| Impedance | 4 Ohms (line level input) |
| Enclosure Type | Bass reflex with front-firing port |
| Dimensions (H x W x D) | 18 x 15 x 18 inches (457 x 381 x 457 mm) |
| Weight | 45 lbs (20.4 kg) |
| Inputs | Line level RCA, speaker level terminals |
| Outputs | None (passive crossover to speakers via speaker level) |
| Controls | Volume, crossover frequency (40-150 Hz), phase switch (0/180°) |
| Auto-On/Off | Yes, signal sensing |
| Finish | Black vinyl veneer |
| Power Requirements | 120V AC, 60 Hz (switchable to 220-240V) |
| Safety Features | Thermal overload protection, short circuit protection |
| Placement | Floor-standing, avoid corners for boomy bass |
| Maintenance | Clean with dry cloth; do not use liquids |
| Spare Parts Availability | Contact Phase Technology or authorized dealer |
| Repairability | Amplifier module replaceable; driver may be serviced |
| Warranty | 2 years limited (estimated) |
Frequently Asked Questions - PL-12p Phase Technology
How do I connect the PL-12p subwoofer to my receiver?
Connect the subwoofer output of your receiver to the line-level RCA input on the PL-12p. Alternatively, use speaker-level inputs by connecting speaker wires from the receiver's speaker terminals to the subwoofer's speaker-level input terminals.
What is the ideal placement for the subwoofer?
Place the subwoofer on the floor near the front speakers, but avoid corners to prevent boomy bass. Experiment with positioning for the best balance; the phase switch can help integrate with your main speakers.
How do I set the crossover frequency?
Set the crossover frequency control to match your main speakers' low-frequency limit. For most speakers, start at 80 Hz and adjust up or down to achieve seamless blending.
Why is there no sound from the subwoofer?
Check all connections, ensure the subwoofer is powered on, and verify that the auto-on feature is not stuck. Also confirm that the receiver's subwoofer output is enabled. If using speaker-level inputs, ensure proper polarity.
Can I use the PL-12p with a 220V power supply?
Yes, the subwoofer has a voltage selector switch. Set it to 220-240V before connecting to a 220V outlet. Always ensure the switch matches your local voltage.
How do I clean the subwoofer?
Use a soft, dry cloth to wipe the cabinet. Do not use any liquids, sprays, or abrasive cleaners, as they may damage the finish.
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. Flip the switch to the position that gives the strongest, most cohesive bass at the listening position.
Is the subwoofer magnetically shielded?
No, the PL-12p is not magnetically shielded. Keep it at least 18 inches away from CRT televisions or other sensitive equipment to avoid magnetic interference.
Can I daisy-chain multiple subwoofers?
The PL-12p does not have a line-level output for daisy-chaining. To use multiple subwoofers, you need a receiver with multiple subwoofer outputs or use a Y-splitter.
What is the warranty period for the PL-12p?
Phase Technology typically offers a 2-year limited warranty on their subwoofers. Contact the retailer or Phase Technology for specific warranty terms and conditions.
User questions about PL-12p Phase Technology
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USER MANUAL PL-12p Phase Technology
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Product information
Brand : Phase Technology
Model : PL-12p
Category : Subwoofer