product info


4.25" two-way, thin edge ceiling loudspeaker, with back can

CM30DTD is a very performant two-way built-in design loudspeaker with sealed back can and bass reflex port offering a controlled voice and sound performance for any kind of ceiling structure. The loudspeaker is ideal for the reproduction of dynamic background music and can be combined with other models in the range. The different power tapping’s can be selected by a handy 70/100 volt rotary on the front. The CM30DTD is easy to install due to its solid and installer friendly cable management and loudspeaker clamps. The thin edge grille and integrated neodymium magnets will guarantee an easy, smooth and elegant integration in every environment.

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outside diameter 223 mm depth 131 mm
cutout 193 mm installation grip range 3 - 65 mm
loudspeaker system 2-way woofer size 4.25 inch
woofer cone material polypropylene tweeter size 1 inch
mounting system 2 screws 100V transformer power taps 30 - 15 - 7.5 - 3.75 watts
70V transformer power taps 30 - 15 - 7.5 - 3.75 - 1.75 watts impedance 16 ohms
low impedance dynamic power 80 watts low impedance RMS power 50 watts
SPL 1W/1m 88 dB max SPL 1m 108 dB
frequency response 75 - 20K Hz main construction material ABS plastic
grille main material steel IP rating indoor use only
applicable low impedance yes applicable in 100V yes
Horizontal dispersion angle 1000 Hz 180° Vertical dispersion angle 1000 Hz 180°
closest RAL colour (subject to deviations) RAL9010 Net weight product 2.5 kg
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