product info

COLS81

slimline column speaker for speech 70/100V

COLS81 is an extra slim column speaker that is especially suitable for sound reproduction in acoustically difficult venues.

Advanced technology guarantees optimized sound dispersion and improved speech intelligibility. This decreases microphone feedback in reverberant locations such as houses of worship, sport facilities, public buildings as well as conference facilities and auditoriums. This speaker offers timeless design combined with impeccable sound reproduction.

The COLS81 has 8 x 2" woofers and 1 x 1" tweeter. A standard wall bracket and installation tools are included.

The COLS81 loudspeakers can be painted in any colour.


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height 614 mm width 66 mm
depth 66 mm loudspeaker system multiple
woofer size 8 x 2 inch woofer cone material coated paper
tweeter size 1 inch mounting system L-brackets
100V transformer power taps 30 - 15 - 6 watts 70V transformer power taps 30 - 15 - 6 - 3 watts
impedance (ohms) 16 low impedance dynamic power 40 watts
low impedance RMS power 30 watts SPL 1W/1m 96 dB
max SPL 1m 104 dB frequency response 220 - 20K Hz
main construction material aluminium grille main material aluminium
IP rating 66 Horizontal dispersion angle 1000 Hz 180°
Vertical dispersion angle 1000 Hz 50° closest RAL colour (subject to deviations) RAL9016
Net weight product (kg) 2.9    
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