Stahl 8495/12 Series User manual

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Operating instructions
Additional languages www.stahl-ex.com
EN
Industrial Horn Loudspeakers
Series 8495/12

Function and device design
2257128 / 849560300050
2016-10-13·BA00·III·en·00
Industrial Horn Loudspeakers
Series 8495/12
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1 Function and device design
1.1 Function
Product series 8495 is a public address loudspeaker. The device emits intelligible voice sounds with
highlevels of audibility suitable for the transmission of emergency messages.
2 Technical data
Technical Data
Acoustic data
Rated power 15 W
Max. power 20 W
Sound pressure level
at 1 W / 1 m 108 dB
at rated power /
1 m
118 dB
Frequency range 330 ... 8000 Hz
Dispersion (-6 dB)
1 kHz / 4 kHz 130° / 35°
Directivity factor, Q 8.3
Ambient conditions
Design 8495/12-..-..-..
Operating
temperature range
-50 ... +90 °C
Mechanical data
Cable entries 2 x M20
1 x cable gland M20
1 x stopping plug M20
Material / Colour
Design 8495/12-..-..-..
Enclosure ASA / RAL 7035
Flare ASA / RAL 7035
Bracket ASA / RAL 7035
Labels Polyester foil
External fixings Stainless steel
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
dBSPL
50
60
70
80
90
100
110
102

257128 / 849560300050
2016-10-13·BA00·III·en·00
Mounting and installation
3
Industrial Horn Loudspeakers
Series 8495/12
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3 Mounting and installation
3.1 Dimensions / fastening dimensions
3.2 Mounting / dismounting, operating position
3.2.1 Electrical Connection
Versions with Transformer
• Connect conductors up to 4 mm2 according to wiring diagram
Degree of protection IP66 / IP67
Mounting / Installation
Mounting via bracket
Connection Screw terminals
Dimensional Drawings (All Dimensions in mm [inches]) - Subject to Alterations
18101E00
Technical Data
250 [9,84]
42
[1,65]
126 [4,96]
ØØ 200 [ 7,87]
8 [0,32]
ØØ 7 [ 0,28]
ØØ 10,5 [ 0,41]
30 [1,18]
1
3
4
70 V
100 V
1
2
3
4
C
8
7
5

Operation
4257128 / 849560300050
2016-10-13·BA00·III·en·00
Industrial Horn Loudspeakers
Series 8495/12
EN
EN
EN
EN
EN
EN
EN
EN
EN
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Tappings
Low Impedance Version 8 Ω or 20 Ω
• Connect conductors up to 4 mm2 according to wiring diagram
Installation, Operation and Maintenance Procedures
• Unscrew lid, lead cable through cable gland, connect to terminal (70V or 100V) and select required
tapping on transformer.
• Fasten lid with a torque of 1,2 – 1,5 Nm.
• Fasten bracket to wall or ceiling with 1 to 3 screws.
• To change the position of the loudspeaker, please adjust the bracket
(by loosening / tightening the screws) as required.
• For optimum performance, always use the correct voltage / power and operate within the frequency
limits as stated.
•Do not open loudspeaker when energized.
4 Operation
The device is used for clear transmission of audio signals.
Connector
C : 1 15 W
C : 2 7.5 W
C: 34 W
C: 42 W
18099E00