Operating instructions

DNH reserves the right to alter specifications without notice. Rev. 28.10.2008
BF-560(T)
ISO 9001 CERTIFIED
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N-3770 Kragerø
NORWAY
Phone: ........ [phone]
Fax: ............ (47) 35 98 56 10
E-mail: .............. [e-mail]
Web-site: ....... www.dnh.no
DNH WW Ltd
. Phone:….(44) 1908 275 000
England Fax:……..(44) 1908 275 100
E-mail:………[e-mail]
DNH GmbH Phone:…..….(49) 040 6569 30-0
Germany Fax:……...…(49) 040 6569 30-30
E-mail:…………………[e-mail]
DNH Phone:………….(1) 484 494 5790
Speakers Inc. Fax:……………..(1) 484 494 5793
USA E-mail:…[e-mail]
M20 cable gland and M20 blinding plug
Material / Color .................................. Aluminum / RAL9010
Mounting ............................................................. 3 screws
Termination ................................................. Spring clamps
Weight ................................................................... 0,8 kg
IP-rating ..........................................................................
Max / min amb temp ...................................... 90°C / -20°C
Rated / max power .......................................... 6 W / 15 W
SPL 1W/1m ............................................................. 90 dB
SPL rated power ...................................................... 97 dB
Effective freq range ....................................150 – 20000 Hz
Dispersion (-6dB) 1kHz / 4kHz ............................ 170° / 60°
Directivity factor, Q ..........................................................
Options ..........................................Impedance, color, label
 Lead cable trough cable inlet in to box and connect to terminal.
Installation, Operation and Maintenance Procedures
 Install box onto loudspeaker and fit complete loudspeaker into ceiling by 3 screws.
 The material of the plastic box is V0 and free of halogen.
 For optimum performance, always use the correct voltage / power and operate within the frequency limits as
stated.
 Do
not
 This loudspeaker is supplied with a 2 year warranty against defective materials and workmanship.
open loudspeaker when energized.
Sound pressure levels at different frequencies at 1W/1m
sine wave.
Transformer:
Combined
70/100Volt line
White : Red 100 V
White : Green 70 V
Secondary nominal
tappings:
C : 6 6,0 W
C : 3 3,0 W
C : 1,5 1,5 W
C : 0,5 0.5 W
Handbook page
91/94