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Assembly and Installation Instructions 
for the AudioScience Microphone 
D50053, Revision 5.0 

Page 2

 

Installation Considerations 

 
1.  The standard hardware included with the microphone is intended to be clipped to ceiling 

tracks with the standard inverted “T” shaped cross-section, and with the horizontal part of 
that “T” to be either 9/16” (14 mm) or 15/16” (24 mm) in width.  Also, the Ceiling should be 
located at a distance between 8 feet (2.4m) and 10.5 feet (3.2m) from the floor.  For ceiling 
arrangements other than those listed above, four eyebolts are included to allow the 
microphone assembly to be fastened to the ceiling with chains, rope, or other hanging 
implements.  TANDBERG also offers the 

AudioScience Comprehensive Mounting Kit

. This 

kit includes anchors and hangings for ceilings ranging in height from 7.5 feet (2.3m) to 16 feet 
(4.9m) and should be suitable for nearly all-ceiling types.  Consult with your TANDBERG 
Dealer to order one of these kits if necessary.  

 

2. 

The standard cable included with the microphone is 47 feet (14.4 meters) long and plenum 
rated to comply with fire code regulations.  This allows the microphone to be mounted up to 
about 30 “ceiling feet” (9.2 meters) away from the system.  If the microphone is mounted 
further away, additional cable needs to be ordered.  This cable is available in several standard 
lengths and can be ordered from your local TANDBERG Representative.

 

 
3.  When mounted at the recommended height, the microphone assembly has a horizontal pickup 

range of about 14 feet (4.3 meters).  This means that all seating positions should be within this 
range of the microphone capsule.  If there are substantial numbers of desired seating positions 
outside this area, then additional microphones may need to be installed. 

 
4.  The microphone cable should be routed from the microphone on the ceiling to the system on 

the floor in an aesthetic manner, such as within a conduit or wall “punch-out”. 

 
5.  The AudioScience microphone is currently limited for use on the TANDBERG Educator, 

TANDBERG HCSIII, TANDBERG Vision 800, TANDBERG Vision 2500, TANDBERG 
Vision 5000, TANDBERG vision 6000, TANDBERG vision 7000,  and other approved 
systems.  Other applications will be documented, as they become available. 

Summary of Contents for AudioScience D 50053

Page 1: ...Assembly and Installation Instructions for the AudioScience Microphone TANDBERG D 50053 Rev 5 0...

Page 2: ...Microphone Assembly 1 Rear Deflector 4 Cable Suspension Assemblies 2 Safety Cable Assemblies 4 9 16 Ceiling Track Clips 4 15 16 Ceiling Track Clips 4 20 x 1 Eye Bolts 2 1 4 Universal Snap Hooks 1 47...

Page 3: ...rophone is 47 feet 14 4 meters long and plenum rated to comply with fire code regulations This allows the microphone to be mounted up to about 30 ceiling feet 9 2 meters away from the system If the mi...

Page 4: ...ing positions should be within 14 horizontal feet 4 3 meters of the microphone capsule with an unobstructed line of sight to the microphone capsule 2 The supplied hardware is for mounting the micropho...

Page 5: ...phone boundary must be directly under a ceiling track to allow for mounting hardware Additionally to allow for easier changing of lighting tubes or bulbs the microphone should not be mounted where the...

Page 6: ...s for the AudioScience Microphone D50053 Revision 5 0 Page 5 Typical Room Mounting Arrangement 14 4 3m Maximum M I C 14 4 3m Maximum M I C M I C Typical Boardroom Mounting Arrangement 14 4 3m Maximum...

Page 7: ...eiling track clips have been included Four are for 9 16 ceiling tracks and four are for 15 16 24 mm ceiling tracks Discard the four that are not required 5 Attach the ceiling clips to the ceiling grid...

Page 8: ...e ceiling tiles slide into place but not enough to allow the microphone unit to hit anyone in the case of ceiling track failure 10 Push back the ceiling tiles located directly above the microphone uni...

Page 9: ...13 Replace the ceiling tiles Small notches may need to be cut in the ceiling tiles to allow for the microphone cable and safety cables 14 Using the Brillianize plastic cleaner and the Sofkloth towel w...

Page 10: ...enser Impedance 240 Ohms Open Circuit Sensitivity 7mV Pa 43dB re 1V Pa Power Sensitivity 43dB re 1mW Pa Equivalent Noise Level 20dB SPL typical 0dB 0002 dyne cm2 A weighted S N ratio 74dB minimum at 9...

Page 11: ...Assembly and Installation Instructions for the AudioScience Microphone D50053 Revision 5 0 Page 10 Acoustical Frequency response Horizontal Polar response...

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