One 5.25 inch (134 mm) polypropylene woofer with rubber surround and one 0.75 inch (19 mm) silk dome tweeter. BroadBeam Ring™ technology for mid-range clarity and smooth off axis performance. Easy-access six-position tap switch for 25/70.7/100-volt and transformer bypass settings allows for easy ordering, stocking and installation. Tuned port on baffle for added musicality and bass response down to 65 Hz (-10 dB). Reduced amplification costs and maxi¬mum efficiency of 84.5 dB sensitivity, 16 ohm impedance. Incorporates a painted steel grille for lasting durability. Adaptable to material thicknesses ranging from 0.035 in. (0.9 mm) to 1.6 in. (40.6 mm). UL 1480 and 2043 listed. Included accessories: Color-coded (orange) tile bridge, UL listed conduit clamp, paint shield.

Specifications: CM52-BGMMounting hardware included
Nominal Impedance16 ohm
Impedance (min)16 ohm
Sensitivity dB @ 2.83V/1M80.4dB
Sensitivity dB @ 1W/1M (2)83.5dB
Frequency Response (± 3 dB)67 Hz - 20 kHz
Frequency Response (±10 dB)56 Hz - 22 kHz
Max. Program Power80W
Max. Continuous Power RMS40W
Max. Power SPL @ 1 M99.5 dB
Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz)3.8 (Averaged 100 Hz - 10 kHz) 2.1 (2 kHz)
Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz)5.1dB (Averaged 100 Hz - 10 kHz) 3.3dB (2 kHz)
Tap Selector6 Position rotary switch with transformer bypass
70.7 Volt Transformer Taps20w / 96.5dB
100 Volt Transformer Taps (dB)20w / 96.5dB
25 Volt Transformer Taps (dB)2.5w / 87.5dB
Transducer - Low Frequency Driver5.25" Polypropylene Cone w/ Rubber Surround
Transducer - High Frequency Driver0.75″ Silk dome w/ BroadBeam Ring™
Network Type: Low Pass12dB per octave, 2nd order
Network Type: High Pass12dB per octave, 2nd order
ColorsBlack or white
Inputs4 position ceramic terminal connector
Backcan Diameter245.6 mm / 9.7 in
Backcan Height146.1 mm / 5.75 in
Visible Diameter298.5 mm / 11.75 in
Visible Height8.6 mm / 0.34 in
Mounting Hole Diameter266.7 mm / 10.5 in
Weight3.6 kg / 8.0 lb
Shipping Weight4.1 kg / 9.0 lb
Accessories IncludedUL-Listed Flex Conduit Clamp, Paint Shield, Wire Nuts, Tile Bridge
Packaging1 per box
Regulatory - ULApproved UL1480A & 2043
Regulatory - CEApproved
Regulatory - RoHSapproved
Regulatory - IPnot planned