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poly-planar
Waterproof Marine Audio
ME-51 Subwoofer Amplifier
Introduction:
The ME-51 is a dual channel mono audio amplifier capable of delivering 50W
RMS (100W total music power). It is designed to be used with the poly-planar
MS-250 dual 2-ohm, 10" subwoofer. The compact, waterproof design allows for
flexible mounting possibilities, and makes it simple to expand the audio system
capabilities for any vehicle.
Features:
Internal Crossover / Equalization matched to MS-250
Internal distortion limiting circuit prevents harsh distortion
Accepts line level, or speaker level input
Polarity switch to optimize interaction with main system
Gain level control to match output to main system
Waterproof design for marine use
ME-51 Subwoofer Amplifier
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PO Box 409 Hanover, MD 21076
www.polyplanar.com
(410) 761-4000
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Summary of Contents for poly-planar ME-51
- Page 1 ME-51 Subwoofer Amplifier Introduction: The ME-51 is a dual channel mono audio amplifier capable of delivering 50W RMS (100W total music power). It is designed to be used with the poly-planar MS-250 dual 2-ohm, 10” subwoofer. The compact, waterproof design allows for flexible mounting possibilities, and makes it simple to expand the audio system capabilities for any vehicle.
- Page 2 (410) 761-4000 INSTALLATION INSTRUCTIONS The ME-51 can be mounted either directly to the rear case of the MS-250 Subwoofer, or remotely to any flat surface. It is often advisable to mount the Amplifier close to the audio source equipment as this can simplify wiring.
- Page 3 Waterproof Marine Audio PO Box 409 Hanover, MD 21076 www.polyplanar.com (410) 761-4000 Subwoofer mounting the ME-51: 5) Insure that there is adequate ventilation behind the subwoofer magnet. The Amplifier generates significant heat when operating at high power levels. 6) It is preferable to mount the unit such that the ventilation fins are vertical or facing upward.
- Page 4 PO Box 409 Hanover, MD 21076 www.polyplanar.com (410) 761-4000 Connecting the ME-51 Power and Speakers: 8) The Black and Red power wires should be connected directly to the vehicle battery or main fuse block using heavy gauge wire (AWG #16 or lower).
- Page 5 RCA patch cables. In this case the amplifier volume will be determined by the volume setting of the source component. If the receiver does not have line level outputs, the ME-51 can be connected to the speaker outputs, however line level is preferred due to superior noise and distortion performance.
- Page 6 ME-51 Subwoofer Amplifier ———————————————————————————— Waterproof Marine Audio PO Box 409 Hanover, MD 21076 www.polyplanar.com (410) 761-4000 Switch & Gain Settings: 13) The switches and gain settings are hidden behind a watertight seal accessible by removing the 2 screws. Be sure to replace the cover when finished with adjustments.
- Page 7 Replacement Fuse …………………………. 8 Amp, AWG 1/4 inch WARRANTY Poly-Planar marine audio systems are warranted to be free of defects in materials and workmanship for a period of two years. Warranty is subject to proper installation and operation within published specifications. Poly-Planar will repair or replace, at its discretion, any unit returned prepaid to its factory and determined to be defective.
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