The off-white HFCS1 High Fidelity Ceiling Speaker from Bogen Communications is a loudspeaker designed to deliver superior sound and clear intelligibility in a variety of ceiling environments. The speaker can be easily installed in hard-surfaced ceilings, suspended ceilings, and new constructions. It contains a wide dispersion coaxial driver and has a single attachment point for a safety cable (sold separately). This High Fidelity speaker features a low-distortion speaker design and a computer-matched venting system to deliver high intelligibility and low-frequency response for both music and speech reinforcement. The speaker offers several levels of power output controlled via a front-mounted rotary tap selector switch (under grille). Wide-dispersion coaxial driver for broad and even coverage Designed to deliver good off-axis coverage with smooth contouring Computer-matched venting system for full bass output Large back can for deeper bass response High-power handling capability for foreground sound Selectable power taps via front-mounted control: 32, 16, 8, 4, 2, and 1W @ 70V and 32, 16, 8, 4, and 2 @ 100V 16 Ω input for non-transformer, multi-speaker systems (selectable via tap selector switch) Easy wiring with plug-in connector Integral swing-out clamps for easy installation Connector provides loop-through terminals for next speaker Attachment point for seismic cable (safety cable) Input terminal cover with knockouts and safety eyelet provides protection for connections LF Driver Size 6.5" (165 mm) polypropylene cone HF Driver Size 0.75" (20 mm) polycarbonate dome Frequency Response 65 Hz - 19 kHz @ -10 dB Sensitivity 1 W / 1 m: 89 dB (average 100 Hz to 10 kHz) Impedance Low: 16 Ω / High (70 / 100 V) Power Input 75 W @ 16 Ω, 32 W @ 70 / 100 V maximum Power Settings 70 V: 32, 16, 8, 4, 2, 1 100 V: 32, 16, 8, 4, 2 UL Listings Standard 60065 for US and Canada Materials Baffle: Fire-rated (94 VO) ABS Back Can: Heavy-gauge steel Termination 4 x terminal input connector Color Off-white Dimensions (Diam. x Depth) 12.3 x 12" (31.2 x 30.5 cm) Weight 9 lb (4.1 kg) Packaging Info Package Weight 12.0 lb Box Dimensions (LxWxH) 14.6 x 14.3 x 10.3"