poly-planar MS-55 Specifications

MS-55 Compact Box Subwoofer

The MS-55 subwoofer is a compact, high efficiency bass enclosure optimized for
marine applications. It's small size enables it to be easily mounted below seats,
under the gunwale area, behind the instrument panel, or any convenient location.
The MS-55 is a self contained bass unit requiring no cutting of panels or holes in the
boat interior. It produces solid, deep bass extending down to 40Hz and is the perfect
addition to any audio system.
MS-551 includes ME-51 Amplifier
Specifications:
• Power Handling -----------------------------------100Watt RMS
• Speaker Impedance ----------------------- 4 ohm x 2 inputs
• Frequency Range ------------------------------- 40 Hz - 300 Hz
• Weight -------------------------------------------------- 8.5 lb (3.8g)
• Dimensions -------------------------- Width - 8.85" (225mm)
POLY-PLANAR • PO Box 409 • Hanover, MD 21076 • (410)761-4000

Features:

• Dual Voicecoil, high-excursion,
5.25" woofer
• High density, UV stable enclosure
• Water resistant
• Bass-reflex, high-efficiency acoustic
design
• Side vented output ports
• Compact size and molded-in mounts
provide for convenient installation
nearly anywhere.
• Acoustically matched for use with
Poly-Planar ME-51, MZ-100 and
ME-400 amplifiers or can be used
with any amplifier 25 - 100 watts.
Length - 11.8" (300mm)
Height - 4.75" (120mm)
www.polyplanar.com