Audac CLS420


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Audac professional Column speaker – 20 Watt, 4×3″ drivers, Aluminium front finish, including mounting brackets.

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Audac CLS420 Column speaker – Doneo Malta

The CLS series are standard powerful column speakers with a slim design, perfectly suitable for a wide variation of indoor applications where audibility of music and speech is very important.

The CLS420 features a speaker unit consisting of 4 x 3” drivers, capable of producing a power up to 20 Watt RMS. The advanced technology gives the effect of listening to a single sound source, with the same dimensions of the total speaker unit. This guarantees a wide sound dispersion and improved speech intelligibility in acoustically difficult venues. Some typical applications of column speakers are houses of worship, auditoria, sports facilities, conference facilities, meeting rooms, public buildings, educational facilities, … It is fitted with a 100V line transformer with power taps for 20 Watt and 10 Watt. The speaker housing is made of sturdy aluminum coated in a white color, offering a timeless design which will be appreciated in any interior.

For the mounting of the CLS420, a special bracket is included which makes it possible to focus the speaker in any desired direction.

Speaker type Column speaker
Max. Power 40 W
RMS Power 20 W
Sound Pressure (Max. W/1m) 91 dB
Connection Screw terminal
Drivers 4 x 3”
Line Transformer Tappings 1 20 W / 500 Ω
2 10 W / 1000 Ω
Frequency Response (± 3 dB) 170 Hz – 15 kHz
Dispersion Horizontal 115°
Vertical 30° off axis
Product features
Dimensions 104 x 478 x 86 mm (W x H x D)
Weight 2.100 kg
Construction Aluminium
Front finish Aluminium grill
Mounting & handling Mounting wall bracket
Colours White (RAL9001) (CLS420/W)

Additional information



Speaker Type

Bookshelf / Wall-Mounted, 100 Volt

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