Keypad


The individual seat audio system - favorite among all coach professionals.

The digital individual sound system is available with 4 or 8 channels in stereo, or 16 in mono.

The metal keypad is extremely rugged and has been designed to withstand vandalism. The channel selection and volume keys are backlit for night use and a green LED displays the channel number selected.

The volume control has 64 audio levels. The printed circuit boards are designed for harsh enviroments and are able to withstand normal automotive vibrations. Temperature ranges, humidity, etc.

Protection against inverse polarity. The microphone always has a priority over other sound sources.
Technical specification

Input voltage:                      
Standby consumption:     
Consumption:                    
Channel selection:            
Audio power output:         
Audio output level:            
Channel separation:         
Bandwidth:                           
Signal/noise ratio:             
Dimensions:                     
Weight:
 
 
8 V to 32 V
4 mA
4 mA to 60 mA
8 stereo  16 mono
90 mW/32 W per channel
1.25 dB (-80 dB to 0 dB)
50 dB Min
50 Hz a 10 kHz
50 dB Min
85 x 35 x 30 mm
130 gr