Niles OS-25 - Manuals - manualsarea.com

Page 2 - INTRODUCTION; IN; CONGRATULATIONS

INTRODUCTION The OS-25 marries unparalleled listening satisfaction with the freedom to listen to music anywhere! You can use them indoors and outdoors (even on a boat).The extraordinary sonic performance of the OS-25 was achieved by harmoniz- ing unique and proprietary technology with the most advan...

Page 4 - PARTS GUIDE

Page 5 - INSTALLATION CONSIDERATIONS; Tools and Materials Required; TECH TIP; Wire size is expressed by its AWG (American Wire

Incorporating a Volume Control It’s possible to control the volume of the sound at the speaker location. Plan towire the system so that each pair of speakers has it’s own volume control. Nilesmakes a wide range of indoor and outdoor volume controls. Consult your localNiles dealer for more informatio...

Page 6 - Placing the OS-25 for the Best Sound Quality; Mounting Methods; The; Figure 5; Placement for more bass output; Figure 6; Placement for; Figure 4

Placing the OS-25 for the Best Sound Quality The OS-25 ’s dispersion pattern is very broad. The speaker is very sensitive and will handle a lot of amplifier power. This allows good sound quality over anextremely large listening area. However, if a single pair is positioned to providecoverage of a ve...

Page 8 - Allow the primer to completely dry.

If you are using an applicator or brush and a can of paint, thin the paint first.Thick paint will tend to clog the grille holes. Replacing the Grille Carefully fit the grille into its recess so that it is barely in place. Starting withone corner, go around the speaker, pushing the grille in a little...

Page 9 - INSTALLATION; Mounting the Bracket; Figure 9; Mounting the

INSTALLATION Mounting the Bracket 1. Remove the bracket knobs and the bracket from the speaker. 2. Hold the bracket up to the mounting surface. The speaker can be mountedeither horizontally or vertically. Hold the bracket so that the speaker wirefits through the large, circular wire hole in the brac...

Page 10 - Final Adjustments; Check that the entire installation is safe and secure.; OPERATION; Listening at Higher Volumes; You can clean the; INST

3. Stand so you are the same distance from each speaker and listen to the rich-ness of the bass and the loudness of the sound. 4. Turn off the amplifier and reverse the connections on one speaker only. 5. Repeat the listening test with the same setting of the volume control. Whenthe sound has a rich...

Page 11 - SPECIFICATIONS; Five to one hundred fifty watts per channel; SP

SPECIFICATIONS Recommended Amplifier Power Five to one hundred fifty watts per channel Nominal Impedance 4 Ohms Frequency Response 68 Hz to 21 kHz, plus or minus 3 dB (on axis) Sensitivity 91 decibels for 2.83 volts of Pink Noise, measured at 1 meter on axis Wiring Requirements Sixteen to eighteen g...

Page 12 - LIMITED WARRANTY; NILES AUDIO CORPORATION; ARRANTY

DETACH HERE AND RETURN TO: Niles Audio Corporation Warranty Registration Dept. P .O. Box 160818 Miami, Florida 33 11 6- 0818 Model Purchased___________________________________ ________________________________________ Serial Number______________________________________________________________________...