54-2091-01B.qxp 6/18/2004 10:35 AM Page 1 High-Fidelity Ceiling Speaker HFCS1 Installation and Use Manual © 2003 Bogen Communications, Inc. All rights reserved. Specifications subject to change without notice.
54-2091-01B.qxp 6/18/2004 10:35 AM Page 2 Product Description Thank you for choosing Bogen’s High-Fidelity Ceiling Loudspeaker. Please familiarize yourself with this product by reading and reviewing the descriptions and diagrams in this manual. Bogen’s coaxial 2-way hi-fi ceiling speakers deliver unsurpassed performance and value.A large steel back can and dual front exit ports allow for deep bass response, enhancing the quality and intelligibility of both speech and music.
54-2091-01B.qxp 6/18/2004 10:36 AM Page 3 Product Diagrams HFCS1 Front Drawing (grille removed) 1. Coaxial Driver Assembly 2. Dual Bass Tuning Vents (x2) 3. Grille Retention Groove 4. Power Tap Selection Switch 5. Mounting Clamp Screws (x4) HFCS1 Front Drawing (grille removed) HFCS1 Rear Drawing 6. Metal Back Can 7. Snap-Lock Input Connector 8. Mounting Clamps (x4) HFCS1 Rear Drawing HFCS1 Rear Drawing (terminal cover) 9.Terminal Covers (2 identical halves) 10. Eyelets (x2) 11.
54-2091-01B.qxp 6/18/2004 10:36 AM Page 4 Installation The HFCS1 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. In new construction installations, the TBCR, installed before sheetrock, acts as a routing template that ensures an accurate and neat hole for installation.
4-2091-01B.qxp 6/18/2004 10:36 AM Page 5 Speaker Wiring All wiring should be done prior to installation and then plugged into the rear of the HFCS1. Wiring is terminated at a snap-lock input connector. There are two positive and two negative terminals to accommodate daisychaining of speakers in a system. Daisy-Chaining The HFCS1’s snap-lock input connector allows for easy daisy-chaining of speakers by providing a second terminal of each polarity.
54-2091-01B.qxp 6/18/2004 10:36 AM Page 6 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. On the 100V scale, the last position clockwise is marked with a symbol. Do not use this position in 100V systems.
54-2091-01B.qxp 6/18/2004 10:36 AM Page 7 Specifications SPECIFICATIONS HFCS1 Frequency Response (-10 dB)* 65 Hz to 19 kHz LF Driver 6-1/2" PolyCone HF Driver 20 mm (3/4") Polycarbonate Dome Sensitivity (1W/1M) 89 dBspl (Average 100 Hz - 10 kHz) Dispersion 120° Impedance Ratings Low (16 ohms) / High (70V/100V) Power Input (Max.
54-2091-01B.qxp 6/18/2004 10:36 AM Page 8 Accessories TBCR (Tile Bridge Support Ring) The TBCR is a combination tile bridge and support ring that assists in securing the HFCS1 and in distributing the weight of the HFCS1 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.
