PLMR87WB - Subwoofer Pyle - Free user manual and instructions
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| Product Type | Marine Subwoofer |
| Brand | Pyle |
| Model | PLMR87WB |
| Speaker Size | 8 inches |
| Peak Power Handling | 400 Watts |
| RMS Power Handling | 100 Watts |
| Impedance | 4 Ohms |
| Frequency Response | 30 Hz - 200 Hz |
| Sensitivity | 90 dB |
| Mounting Depth | 3.5 inches |
| Cutout Diameter | 7.1 inches |
| Speaker Material | Polypropylene cone with rubber surround |
| Magnet Type | Heavy-duty ferrite |
| Enclosure Required | Not included; suitable for sealed or ported box |
| Usage | Marine and outdoor environments |
| Weather Resistance | UV-resistant and water-resistant |
| Woofer Type | Single voice coil |
| Recommended Amplifier Power | 50 - 150 Watts RMS per channel |
| Warranty | 1 year limited |
| Product Dimensions (Overall) | 8.2 x 8.2 x 4.5 inches |
| Weight | 3.5 lbs |
Frequently Asked Questions - PLMR87WB Pyle
How do I determine the correct enclosure size for my Pyle PLMR87WB subwoofer?
Refer to the user manual for recommended enclosure volumes. Typically, a sealed box of 0.4-0.6 cubic feet or a ported box of 0.8-1.0 cubic feet works well. Ensure the box is made of 3/4" MDF and properly braced.
Can I use this subwoofer in a boat or marine environment?
Yes, the PLMR87WB is designed for marine and outdoor use with UV-resistant and water-resistant materials. However, avoid direct water immersion.
What amplifier should I match with this subwoofer?
Choose an amplifier that delivers 50-150 Watts RMS per channel at 4 Ohms. A mono subwoofer amplifier is ideal.
What is the recommended mounting depth for the PLMR87WB?
The mounting depth is 3.5 inches. Ensure your enclosure has at least 4 inches of clearance behind the magnet.
How do I wire this subwoofer to achieve a 4-Ohm load?
The subwoofer has a single 4-Ohm voice coil. Connect the amplifier's positive terminal to the subwoofer's positive terminal, and negative to negative. This results in a 4-Ohm load.
Can I use this subwoofer in a free-air (infinite baffle) setup?
While possible, it is not recommended. The PLMR87WB performs best in a sealed or ported enclosure to achieve proper bass response.
What type of speaker wire should I use?
Use 14-16 gauge speaker wire for lengths up to 20 feet. For longer runs, use 12 gauge wire to minimize power loss.
How do I clean and maintain the subwoofer?
Wipe the cone and surround with a damp cloth using mild soap if needed. Avoid harsh chemicals. Keep the magnet area dry and free of debris. Periodically check mounting screws for tightness.
What is the frequency response range of the PLMR87WB?
The frequency response is 30 Hz - 200 Hz, making it suitable for deep bass reproduction.
Does the subwoofer come with a warranty?
Yes, Pyle offers a 1-year limited warranty against defects in materials and workmanship. Retain your purchase receipt.
User questions about PLMR87WB Pyle
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USER MANUAL PLMR87WB Pyle
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Product information
Brand : Pyle
Model : PLMR87WB
Category : Subwoofer