INDIVIDUAL SOUND DIGITAL 
Sound system is available with 4 or 8 channels in stereo, or 16 in mono.
The metal keypad is extremely rugged & has been designed to withstand vandals.
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 environments and are able to withstand normal automotive vibrations, temperature ranges, humidity, etc.
Sound system is available with 4 or 8 channels in stereo, or 16 in mono.
Transmitter :
Operating voltage: 18 V to 32 V.
Standby consumption: 230 mA.
Maximum consumption: 10A
Number of output channels: 8 STEREO o 16 MONO.
Number of inputs: 4 (incl. Input voltage for receivers and keypads).
Input level: 500 mV
Input impedance (the same for all the channels): 22 k.
Bandwidth: 50 Hz - 10 kHz.
Signal / noise ratio: 50 dB min.
Dimensions: 50 x 220 x 150 mm.
Weight: 1500 gr.
Keypad :
Input voltage: 8 a 32V
Standby consumption: 4 mA.
Consumption: 4mA a 60mA
Channel selection : 8 STEREO o 16 MONO.
Audio power output: 90 mW / 32 Ohms per channel.
Audio output level: 1.25 dB (-80 dB to 0 dB).
Channel separation: 50 db min.
Bandwidth: 50 Hz - 10kHz
Signal / noise ratio: 50db min.
Dimensions: 85x35x30mm.
Weight: 130gr.
Distributor :
Dimensions: 75 x 65 x 25 mm
Weight: 30gr
Connector: BNC 50 Ohms
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