Cube Set for KM M48-MOD1
(code OR033186) - Delivery time approximately 45-60 days.
Designed to make the OCEANREEF Cube3 R2 compatible with KM M48-MOD1 Mask.
Key Features
GSM CUBE3 R2 is OCEAN REEF’s most versatile underwater communication unit. It supports three communication modes in one device: wireless ultrasonic, hardwired full‑duplex hands free (via cable to ALPHA PRO X DIVERS surface unit), and surface VHF interfacing.
The unit is a permanent wireless unit. Always on receiving mode for any communication on channel 1 frequency. PTT button activates wireless transmission on channel 1. Six-pin waterproof connection permits connecting and detaching from cable communication while underwater.
It can be connected to the ALPHA PRO X DIVERS surface unit for cable hardwired communication – full duplex, hands free communication.
GSM CUBE3 R2 can be connected to a separate unit in order to interface with a VHF radio and permit radio communication while on the surface.
Inside the box
• GSM Cube3 R2
• Two neoprene earphone assemblies for KM M48-MOD1 Mask
• Communication adapter for KM M48-MOD1 Mask
Technical Specifications
Wireless frequency: Channel 1 ultrasonic at 31.768 kHz (PTT to transmit; always-on receive).
Connectivity: 6‑pin waterproof connector for hardwire to ALPHA PRO X DIVERS. Interface-ready for VHF via separate surface interface kit and waterproof bag.
Power: 9V alkaline battery only. User-replaceable. Observe polarity protection.
Mounting: Compatible with all OCEAN REEF IDMs; optimized for Space/Neptune masks via NACS.
Microphone: D‑Mic with hydrophobic membrane; designed to reduce exhalation bubble noise.
User controls/indications: PTT transmit button; call/receive via wireless; full-duplex when hardwired.
Environmental: Designed for immersion; rinse with fresh water after dives; avoid solvents and direct sunlight.
Customization
Upon request, the standard Six-pin waterproof connection can be replaced with a Marsh Marine connection.