Azden IRH-10 Manual De Usuario

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Thank you for selecting the Azden “RED” infrared system as your wireless solution. We are
confident that it will perform beyond your expectations. For over 40 years Azden Corpora-
tion has been creating technologically advanced products. By taking advantage of the latest
in CAD design and SMT production techniques, Azden’s engineers are able to produce
products that exceed the published specifications and perform well beyond the warranty
period.
Azden “RED” represents a breakthrough in wireless. Instead of the normal radio waves that
other wireless systems use, Azden “RED” uses invisible light beams in the infrared range.
Through the use of infrared you will no longer be plagued by outside interference. “RED’s”
enhanced performance assures you of the finest in audio clarity and reliability. The specially
selected high-frequencies provide you with trouble free performance, even in fluorescently
lit rooms. Like all infrared, Azden “RED” will not operate correctly outside in the sunlight.
In the real world, the ability to use multiple systems in the same location without frequency
interference will prove to be a tremendous benefit to you. Using infrared means that the
audio generated in your room stays in your room. Your discussions cannot be overheard on
other systems in other rooms.
Designed by professionals - for professionals, Azden “RED” will provide you with years of
worry-free, high-quality performance.
INTRODUCTION
ii
SPECIFICATIONS
6
System overall 
Working range.............................................IRB-10 – 1600 ft
2
 w/built-in sensor 
 
IRH-10 – 2500 ft
2
 w/built-in sensor 
Frequency response...................................50Hz – 9kHz (±3dB) body pack (mic dependent) 
 
50Hz – 5kHz (±3dB) auxiliary emitter mic 
 
40Hz – 9kHz (±3dB) handheld 
Dynamic range............................................>100dB 
Operating temperature range .....................32
o
 ~ 113
o
F (0
o
 ~ 45
o
C) 
Noise reduction...........................................2:1 log compander 
 
IRR-15 1-channel receiver 
Sub-carrier frequencies ..............................2.06MHz or 2.56MHz 
Type ............................................................super heterodyne – crystal controlled 
Modulation...................................................FM 
Signal-to-Noise ...........................................>83dB 
Image rejection ...........................................>40dB 
Reception sensitivity...................................>25dB
μV 
Reception selectivity...................................±40kHz 
Audio output adjustment.............................line:+2dB max (10k ohm load), mic:-26dBm (600 ohm load) 
Audio output impedance.............................line:<1k ohms 
Audio input impedance ...............................line:<1k ohms 
Power requirement .....................................12VDC @ 300 mA 
Size .............................................................3.94" W x 6.34" D x 1.57" H (100 x 161 x 44mm) 
Weight .........................................................18.7oz (530g) 
 
IRB-10 – 2-channel body pack transmitter 
Sub-carrier frequencies ..............................2.06MHz & 2.56MHz switchable 
Modulation...................................................FM 
Audio distortion ...........................................< 1.0% (±40kHz deviation @ 1kHz) 
Mic input impedance...................................2.2k ohms 
Mic input jack ..............................................3.5mm 
Built-in auxiliary mic....................................uni-directional electret 
Mic gain adjustment....................................Max to –50dB 
Battery type.................................................2-“AA” alkaline (2 x 1.5V) 
 
2-“AA” rechargeable Ni-MH or Ni-Cd (2 x 1.2V) 
Battery life  (100mA drain) ......................> 15 hours w/alkaline batteries – low power mode 
 
(160mA drain) ......................> 10 hours w/alkaline batteries – high power mode 
Size .............................................................3.94" H x 2.52" W x 1.06" D (100 x 64 x 27mm) 
Weight .........................................................4.65oz (132g) – transmitter (w/alkaline batteries) 
 
1.34oz (38g) – clip-on emitter 
 
IRH-10 – 2-channel handheld transmitter 
Sub-carrier frequencies ..............................2.06MHz & 2.56MHz switchable 
Modulation...................................................FM 
Audio distortion ...........................................< 1.0% (±15kHz deviation @ 1kHz) 
Microphone element type ...........................uni-directional dynamic 
Battery type.................................................2-“AA” alkaline (2 x 1.5V) 
Battery life (260mA drain)...........................> 10 hours w/alkaline batteries 
Size .............................................................10.04" x 2.28" (255 x 58mm) 
Weight .........................................................9.1oz (258g) w/alkaline batteries)