Product Description Thank you for choosing NEAR Orbit Loudspeakers.You have purchased one of the ® finest ceiling loudspeakers available today, the NEAR Model OCS1. Please familiarize yourself with this product by reading and reviewing the descriptions and diagrams in this manual. All NEAR products include similar technical and design aspects that are unique to the market.
Installation The OCS1 can be installed in a variety of ceiling environments.The use of the TBCR (Tile Bridge Support Ring) accessory may be desired for many of these environments. For suspended ceilings, the use of a TBCR is strongly recommended to help support and distribute the weight of the speaker.
Speaker Wiring All wiring should be done prior to installation and then plugged into the rear of the OCS1. Wiring is terminated at a snap-lock input connector. There are two positive and two negative terminals to accommodate daisy- chaining of speakers in a system. Daisy-Chaining The OCS1’s snap-lock input connector allows for easy daisy-chaining of speakers by providing...
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Selecting Power Levels The front-mounted selector switch 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. 70V/100V Systems Both power setting scales for 70V and 100V systems are labeled on the speakers.
Accessories TBCR (Tile Bridge Support Ring) The TBCR is a combination tile bridge and support ring that assists in securing the OCS1 and in distributing the weight of the OCS1 in various types of installations. CK10 (Cable Kit, 10') The CK10 is a 10-foot cable with one looped end and an adjustable cable clamp. It is suitable for use as a safety cable.The CK10 is available in black, white, or silver.
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