Professional diving communication system C-Phone HE4R

Rack Mount 4-channel Communications System with Helium Unscrambler Every life support package should be equipped with the C-Phone HE4R Helium Unscrambler Communications System. The HE4R Unscrambler is unparalleled in its’ ability to decipher the helium speech associated with deep diving. It stands out from those offered by other manufacturers because of its’ unique 4 channel configuration. It uses a powerful digital signal processor to concurrently process four independent speech channels, whereas other systems mix the inputs together before putting the mixed signals through one unscrambler channel. Technical Specification Dimensions: 19" x 3U x 430mm Weight: 5 Kgs Power Supply: 96-230V Mains AC 50-60Hz (battery optional) Standby Current: 170mA Nominal Frequency Response: 300Hz to 12KHz Audio Power Output: 7.8W into 8Ohm Communications Channels: 4 Volume Control: Individual for uplink/downlink Depth Range: 0-300m MRT tested to 180m Individual channel unscrambler adjustment Settings stored after power off 2-wire and 4-wire configuration Integrated Speaker 2x Tender Inputs Individual/Combined Recording Output via RCA Supplied with: Premium operator headset Applications Saturation Diving