CLS 20 HG / CLS 20 HG70V
Horn loudspeaker for indoor and outdoor use.
Technical data
IP rating:
IP66 (acc. EN 60529)
Mechanical impact resistance:
IK10 (acc. EN 62262)
Housing:
ABS, self-extinguishing (V-0)
Mounting bracket:
V4A stainless steel (1.4571)
Sound pressure level:
110 dB (1 W/1 m)
Max. sound pressure level:
121 dB (1 m)
Loudspeaker frequency range:
350 Hz to 10 kHz (−10 dB)
Loudspeaker transmission angle:
110° x 55° (H x V)
Connections:
M20 cable gland
Operating temperature range:
−40 °C to +80 °C (−40 °F to +176 °F)
Storage temperature range:
−40 °C to +80 °C (−40 °F to +176 °F)
Colour:
Light grey (RAL 7035)
Dimensions (W x H x D):
180 x 120 x 230 mm (7.09 x 4.72 x 9.06 in)
Weight incl. package:
approx. 2,100 g (4.6 lbs)
Impedances and transformer matching
Product version:
CLS 20 HG
Operating voltage:
100 V
Load rating:
20 W
Loudspeaker impedance:
500 Ω/1 kΩ/2 kΩ
Transformer matching
20 W/10 W/5 W
(yellow/red/black):
Mounting instructions
• Do not install the device on unstable walls or on surfaces which cannot support the device's weight.
• When using dowels, make sure to clean the wall holes properly after drilling.
• This device shall be installed or replaced by trained and qualified personnel only, and only when
the power supply is disconnected.
• Observe the country-specific standards for installation, mounting and configuration.
• Install or store this device out of the reach of children and do not allow persons unfamiliar with the
device and these instructions to handle and operate the device.
• Use premounted cable glands only in order to fulfil the IP rating.
• To change the position of the loudspeaker, adjust the bracket as required (by loosening/tightening
the screws).
• Use 3 screws with a diameter from 5 or 5.5 mm. Fastening, screw type and screw length depends
on the mounting ground.
• CLS 20 HG: All connected circuits shall fulfil the requirements for ES2 circuits (cf. SELV acc.
IEC/EN 60950-1) and PS2 (Limited Power Source) as per IEC/EN 62368-1.
• CLS 20 HG70V: All connected circuits shall fulfil the requirements for ES1 circuits (cf. SELV acc.
IEC/EN 60950-1) and PS2 (Limited Power Source) as per IEC/EN 62368-1.
CLS 20 HG
CLS 20 HG70V
70 V
70 V
10 W
20 W
500 Ω/1 kΩ/2 kΩ
245 Ω/490 Ω/980 Ω
10 W/5 W/2.5 W
20 W/10 W/5 W
Dimensions
Measuring units in mm (in), not to scale!
95 (6.10)
Safety instructions
• Only use recommended tools when installing the device.
• Do not place the device in areas where it may become wet or damp, and avoid dusty, humid and
high temperature environments.
• Only accessories that comply with the device's technical specifications shall be used.
• Before using the device, ensure all cables are connected correctly and not damaged.
• Do not make any unauthorised modifications to the device.
Extent of supply
• Horn loudspeaker
• Stainless steel mounting bracket
• M20 cable glands (premounted)
• Short reference
Handling
Use the original packaging when transporting the device to prevent damage.
Disposal and recycling
Equipment with this symbol shall not be disposed of together with household or commercial
waste.
The directive 2012/19/EU on waste electrical and electronical equipment (WEEE) is applicable
in the European Union member states.
Manufacturer's reference
This device complies with the European directives listed below by fulfilling corresponding
standards:
• The restriction of the use of certain hazardous substances in electrical and electronic
equipment (directive 2011/65/EU)
For technical specifications, see the respective data sheet.
For the latest software and documentation, visit: www.commend.com
Keep this description in safe custody.
Type: D-BZ-CLS20HG, Version: 1.0/0122
Commend International GmbH, Saalachstraße 51, A-5020 Salzburg – www.commend.com
118 (4.65)
2
(0.08)
3 holes ø 6.5
(ø 0.25)
80 (3.15)
230 (9.06)
ø 8.5 (0.33)
25
(0.98)
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