One 8 inch polypropylene cone with butyl rubber surround and one 1 inch polypropylene balanced dome tweeter with FerroFluid. Integrated backcan with 25/70.7/100-volt tap settings with transformer bypass position for ease of ordering, stocking and installation. Snap Cam four-point, spring-loaded mounting system for rapid installation. Quick-release mechanism for easy servicing. Ceramic input terminal accepts up to 10 gauge plenum rated signal wire and includes thermal fuse. Suitable for use in voice alarm applications subject to EU regulations EN60849 and BS5839-8. Adaptable to ceiling thicknesses ranging from 12.70 mm (0.5 in.) to 19.05 mm (0.75 in.). UL 1480 (UEAY) and 2043 approved. Included accessories: tile bridge, UL-listed flex conduit clamp, paint shield.

Specifications: CM-EZ-IIMounting hardware included
Nominal Impedance8 ohm
Impedance (min)5.7 ohm
Sensitivity dB @ 2.83V/1M87.5dB
Sensitivity dB @ 1W/1M (2)87.5dB
Frequency Response (± 3 dB)73 Hz - 19 kHz
Frequency Response (±10 dB)54 Hz - 22 kHz
Max. Program Power80W
Max. Continuous Power RMS40W
Max. Power SPL @ 1 M103.5dB
Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz)5.1 (Average 100 Hz - 10 kHz) 5.5 (2 kHz)
Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz)5.9dB (Average 100 Hz - 10 kHz) 7.4dB (2 kHz)
Tap Selector6 Position rotary switch with transformer bypass
70.7 Volt Transformer Taps20w / 100.5dB
100 Volt Transformer Taps (dB)20w / 100.5dB
25 Volt Transformer Taps (dB)2.5w / 91.5dB
Transformer Options25 / 70.7 / 100 Volt 8 Ohm direct
Transducer - Low Frequency Driver8" Polypropylene Cone w/ Butyl Rubber Surround
Transducer - High Frequency Driver1" Polypropylene Dome
Network Type: Low Pass6 dB per octave, 1st order
Network Type: High Pass6 dB per octave, 1st order
Coverage Angle (-6 dB @ 2 kHz)125
ColorsBlack / White / Custom
Connections4 position ceramic terminal strip
Inputs18-Gauge hard wired leads
Backcan Diameter231.8 mm / 9.13 in
Backcan Height190.5 mm / 7.5 in
Visible Diameter273.1 mm / 10.75 in
Visible Height5.1 mm / 0.2 in
Mounting Hole Diameter247.7 mm / 9.8 in
Weight3.2 kg / 7 lb
Shipping Weight3.6 kg / 7.9 lb
Accessories IncludedUL-Listed Flex Conduit Clamp, Paint Shield, Tile Bridge
Packaging1 per box
Regulatory - ULApproved UL1480A & UL2043
Regulatory - CEApproved
Regulatory - RoHSapproved
Regulatory - IPnot planned