Aquacom® MK2-DCI 2 Diver Air Intercom

The Aquacom® MK2-DCI is a compact, self-contained two- or one-diver air intercom. It will provide one or two divers, using a Full-Face Mask and Ear/Microphone Assembly, with clear communications either in the 2- or 4-wire mode. However, up to 6 divers can be stacked and all be on line together (4-wire mode).

Specification Comparison of Hardwire Surface Units

Features	MK2-DCI	ComBox	MK-7
Battery Life	20 hours continuous use	6 hours continuous use with alkaline batteries.	12 hours continuous use
Frequency Reponse	600-12,000 Hz	600 to 10,000 Hz	600 to 10,000 Hz
Output Power (watts)	20	20	2
Charging Time	14 hours with optional gel-cell batteries	14 hours with optional rechargeable batteries	14 hours with optional rechargeable batteries
Controls	Volume: Tender, Diver 1 & 2, Speaker, Cross Talk, PTT, Speaker On/Off, Select diver 1,2 or both	Volume: Tender, Diver 1, PTT	Volume: Tender, Diver 1, Diver 2
Speakers	Heavy duty front panel or optional headset with boom microphone	Heavy duty, "Silver Bullet" front panel (10 full watts)	Headset with boom microphone
Low Battery Indicator	LED type battery meter	n/a	Audio Tone
Battery Type	(2) 6 volt lantern batteries (heavy duty) or Optional (2) RB-6V rechargeable batteries	8 or 16 AA alkaline batteries; 2 RB-11 NiMH battery packs	8-AA Alkaline batt. or optional RB-11 NiMH battery packs
Dimensions (W x H x D)	14" x 10.60" x 6.85" 14 lbs	9" x 7.85" x 3.7" 3.5 lbs	4.35" x 6.725" x 3.0" 1.5 lbs (w/ batteries)

Technical Specs Battery Life: 20 hours continuous use. Frequency Response: 600 to 12,000 Hz. Output Power: 20 watts. Charging time: 14 hours with optional gel-cell batteries. Controls: Volume: Tender, Diver 1 & 2, Speaker, Cross Talk, PTT, Speaker On/Off, Select diver 1,2 or both. Speaker: Heavy duty front panel or optional headset with boom microphone. Low Battery Indicator: LED type battery meter. Receptacles: Remote speaker, record out, 12 volts In, headset with boom mic., binding posts. Battery Type: (2) 6 volt lantern batteries (heavy duty) or Optional RB-6 rechargeable batteries. Housing Dimensions: Height: 10.60", Width: 14.00", Depth: 6.85", Weight: 12.5 lbs.