OTS ComBox 1-Diver Station


A compact, self-contained one diver air intercom, the ComBox allows clear 2-wire communications using a powerful 20-watt amplifier. With a rugged PTT control and “Silver Bullet” front speaker, the ComBox will deliver years of reliable service.

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  • Mode: 2-Wire
  • Number of Divers: 1
  • Transmit Control: Front Panel push-to-talk
  • Microphone / Speakers / Earphone: Ear / Microphone Assembly connected via Hi-USE® Connector (diver) optional THB-CBX2 headset available (tender)
  • Rec Out / Auxiliary Speaker: yes / yes
  • Battery Type: 8 or 16 AA alkaline batteries or two RB-11 NiMH battery packs (user must modify foam battery holder)
  • Battery Life (10% xmit duty cycle): 10 hrs (nominal) (8 AA batteries)
  • Low Battery Indicator: n / a
  • External Power Source: 12 VDC, minimum of 3 amp. Access via front panel with use of a mini double banana plug.
  • Housing: Underwater Kinetics 309, ABS, heavy duty
  • Dimensions (H x W x D) & Weight: Height: 7.85” Width: 9.00” Depth: 3.70” 3.5 lbs