

£280.36*
- Speaker set up ways 2-way
- Speaker type Floor speaker
- Product width 6.6 cm
- Weight 2 kg

Product information
Desono COLS81 - Outstanding sound in any environment
The Desono COLS81 two-way loudspeaker combines elegant design with impressive audio quality. Its slim column design and clear, predictable directivity make it the perfect choice for indoor and outdoor environments where both speech intelligibility and background music reproduction are required.
Technical data at a glance
- Speaker type: Two-way column speaker with 8 x 2-inch drivers & 1-inch tweeter
- Power range: 70-100V / 30W or 16 Ohm / 40 Watt
- Zoom certification: For professional audio applications
- Protection class: IP66-certified, weatherproof for outdoor use
- Sound quality: High speech intelligibility & music reproduction over the entire frequency range
- Operating modes: Tap switch for 70V/100V or 16Ω low-impedance operation
- Colour options: Paintable for customisation
Clear sound for challenging environments
With its precise dispersion characteristics, the Desono COLS81 ensures excellent speech intelligibility even in reverberant environments such as auditoriums or places of worship. Its weatherproof construction makes it ideal for outdoor use, for example on terraces or in entrance areas. The speaker combines robustness with impressive sound quality that supports both speech and music alike.
Versatility and adaptability
With its four-position switchable transformer, the COLS81 offers flexible power settings from 3W to 30W as well as a low-impedance bypass for constant voltage. This flexibility makes it the ideal solution for large sound reinforcement areas, especially for background music (BGM). The paintable housing also enables seamless integration into any architectural environment.
With the Desono COLS81, you are choosing a speaker that combines design, sound quality and functionality to perfection.
Technical data
Name | Biamp Systems Desono COLS81 8 x 2-inch, column loudspeaker |
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Article number | 1000033920 |
Manufacturer SKU | COLS81 |
Model name | Desono COLS81 |
Brand | Biamp Systems |
Product Type | Speaker |
Speaker set up ways | 2-way |
Speaker type | Floor speaker |
Product width | 6.6 cm |
Product height | 61.4 cm |
Product depth | 6.6 cm |
Weight | 2 kg |
Colour | White |
Condition | New |
Warranty type | Bringin service Service and support information |
Product safety
Person responsible for the EU |
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Biamp Europe |
Industriepark Brechtsebaan 8 |
2900 Schoten |
Belgium |
0032 3 448 01 60 |
BiampInfo@Biamp.Com |
Product information
Product information
Safety instructions:
- Keep these instructions for future reference.
- Make sure that your speaker cables are not damaged. Damaged speaker cables can lead to poor sound quality and damage the amplifier.
- Use only accessories specified by the manufacturer.
- Make sure that the mounting plate can support the weight of the speakers.
- Use a sufficient number of speakers to avoid blind spots.
- Do not connect the speakers to the mains supply as this will damage the speakers.
- This device should only be serviced by qualified personnel. Failure to do so may invalidate the warranty.
- Use cables with the correct cross-section, especially for long distances.
- Use cables with clear colour coding and pay attention to the polarity throughout the system.
- Avoid loud feedback from microphones, as this can damage your speaker.
- Please check the condition of the devices after unpacking. If the outside of the box is damaged, please inform your carrier immediately.