Bog 4/29/15 4:01 PM Page 1 Orbit Ceiling Speaker OC S1 off-white), + TOCSIN Black Installation and Use Manual © 2003-2014 Biogen Communications, Inc. All rights reserved. Specifications subject to change without notice.
Bog 4/20/15 4:01 PM Page 2 Product Descriptor The Biogen OCS1(B) Ceiling Loudspeaker is a full-range, wide dispersion system providing high quality background and foreground music. It can be installed in either suspended ceiling structures or hard surfaces such as Sheetrock. It comes ready to install with integral swinging arm clamps.An optional mounting bracket (CRT) is available for additional support {recommended for all suspended ceiling applications).
Bog 4/20/15 4:01 PM Page 3 SOC Front Drawing (grille removed} 1. Coaxial Driver Assembly 2. Bass Tuning Vents (x2) 3. Grille Retention Groove 4. Power Tap Selection Switch 5. Mounting Clamp Screws (x4) (grille removed) SOC Rear Drawing 6. Metal Back Can 7. Snap-Lock Input Connector 8. Mounting Clamps (x4) SOC Rear Drawing (terminal cover) 9. Terminal Covers (2 identical halves) 10. Eyelets (x2) 11. Mounting Screws (x4) 12, Wire Exit Slot 13.
Bog 4/20/15 4:01 PM Page 4 Installation The OCS1(B) can be installed in a variety of ceiling environments. The use of the CRT (Tile Bridge Support Ring) accessory may be desired for many of these environments. For suspended ceilings, the use of a CRT is strongly recommended to help support and distribute the weight of the speaker. In new construction installations, the CRT, installed before Sheetrock, acts as a routing template that ensures an accurate and neat hole for installation.
* Speaker Wi Bog 4/20/15 4:01 PM Page 5 All wiring should be done prior to installation and then plugged Into the rear of the speaker. — Wiring is terminated at a snap-lock input connector. There are two positive and two / Etna N negative terminals to accommodate daisy. Referendum\ chaining of speakers in a system. Daisy-Chaining The speaker's snap-lock input connector allows | J for easy daisy-chaining of speakers by providing a second terminal of each polarity.
Bog 4/20/15 4:01 PM Page 8 Selecting Power Levels The front-mounted selector switch {under grille) is used to set the appropriate power level or impedance for your system. Using a small, flat-blade screwdriver, turn the knob until the slot points to the power level you require. T0V/100V Systems Both power setting scales for 70V and 100V systems are labeled on the speakers. On the 100V scale, the last position clockwise is marked with 2 @ symbol. Do not use this position in 100V systems.
Specifications fly CATIONS Frequency Response (-10 a)” | Bog 4/20/15 4:01 PM Page kHz 6-4" MDT Metal-Alloy Cone LF Driver (MLS Voice Coil Centering System) HF Driver 20 mm CK") Poly carbonate Dome Sensitivity (IW m) 89.5 dbl Usable Coverage Angle 140° Impedance Ratings Low (16 hams) / High (70V/100V) Power Input (Max.
5 4/20/15 4:01 PM Page 8 Accessories CRT (Tile Bridge Support Ring) The Crisis a combination tile bridge and support ring that assists in securing the OCS1(B) and in distributing the weight of the SOC in various types of installations, €K10 (Cable Kit, 10°) The CK Is a 10-foot cable with one looped end and an adjustable cable clamp. It is suitable for use as a safety cable. The CK is available in black, white, or silver.