Biamp COLS81


Two-Way 8x 2″ Extra slim Column loudspeaker

  • 8 x 2″  coated paper cone
  • 1 x 1″ soft dome tweeter
  • IP66 rated for outdoor applications such as patios or concourses
  • 70/100 volt or 16Ω low impedance operation
  • High speech intelligibility coupled with full-range music reproduction
  • Allows flexible positioning
  • *Priced per speaker


Availability: In stock


Biamp Desono COLS81

Biamp COLS81


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 any color.


Colour Options


100V Line Taps

7.5 watts, 15 watts, 30 watts

Woofer size

2 Inch

Grille Material


Housing Material


IP rating


Dimensions (WxHxD) mm

66 x 614 x 66


Product Sheet





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