poly-planar MS-55 User Manual

Compact box subwoofer

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MS-55 Compact Box Subwoofer

Introduction

The MS-55 is a compact, waterproof subwoofer designed to work in

concert with poly-planar's other marine speakers and ampliﬁers. It

provides the low-frequency audio that smaller speakers cannot produce.

The MS-55's small size allows it to be mounted in a variety of hidden

locations while providing rich, accurate bass.

• Computer optimized acoustic design

• High efﬁciency, long-throw, dual voice coil driver

• Compact dimensions allow out of sight installation

• Rubber isolation feet for vibration free mounting

• Waterproof design for marine use

POLY-PLANAR • PO Box 409 • Hanover, MD 21076

Tel: (410)761-4000 • Fax: (410) 761-6274 • www.polyplanar.com

Table of Contents

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Page 1 The MS-55 is a compact, waterproof subwoofer designed to work in concert with poly-planar’s other marine speakers and ampliﬁers. It provides the low-frequency audio that smaller speakers cannot produce. The MS-55’s small size allows it to be mounted in a variety of hidden locations while providing rich, accurate bass. Features •...
Page 2 MS-55 Installation Instructions The MS-55 can be mounted horizontally or vertically on any ﬂat surface. Since bass radiates uniformly in all directions, the MS-55 can be placed in out of sight locations such as underneath seats or storage areas. 1) Mount so that water will not collect in the enclosure.
Page 3 MS-55 when hooked up to the high-power ME- 400 ampliﬁer, connect the speaker wires in a series connection as shown. POLY-PLANAR • PO Box 409 • Hanover, MD 21076 Tel: (410)761-4000 • Fax: (410) 761-6274 • www.polyplanar.com MS-55 Installation Instructions �� ...
Page 4: Troubleshooting
ﬂat surface. 3) Too much or too little bass: Experiment with the placement of the MS-55. Firing it into corners and walls tends to increase the amount of sound while moving it away will reduce the output.