Ocean Reef Alpha Pro X-Divers - Surface Unit Only
Ocean Reef Alpha Pro X-Divers - Surface Unit Only is backordered and will ship as soon as it is back in stock.
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Ocean Reef Alpha Pro X-Divers - Surface Unit Only is backordered and will ship as soon as it is back in stock.
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Product Information
The Ocean Reef Alpha Pro X-Divers Surface Unit (SKU OR033133) is a hardwired, full duplex surface station for underwater diver communications, built for professional and commercial dive teams who need hands-free, tethered voice contact with one or two divers at once. It runs on a 12V rechargeable battery with 24 hours of stand-by autonomy and connects through 2 ports for 2 communication cables.
Who it is for
This surface unit is built for professional and commercial dive operations that rely on hardwired, full duplex communication. It suits topside supervisors who need to talk to one diver or switch between two divers independently, monitor underwater audio, and keep a dedicated communication post running through long dive operations.
Key details
- Hardwired, full duplex design for two-way voice communication with the diver.
- 2 ports for 2 communication cables, with a switch to select surface-to-diver 1, surface-to-diver 2, or both divers simultaneously.
- On/off and volume controls, incorporated speaker, and included microphone for topside operation.
- Headset port and external 12V power port for optional accessories.
- Battery charger port and audio/video recall capability.
- Underwater unit volume adjustment for both divers from the surface station.
Compatibility and sizing
This surface unit is designed to pair with the Ocean Reef Alpha Pro X-Divers underwater unit (sold separately) and requires Ocean Reef communication cables, such as the OR033134, which are also sold separately. The underwater unit can be configured to work with select other brand surface units as well.
What's in the box
- Alpha Pro X-Divers Surface Unit
The headset, external power cable, and battery charger cable shown with the unit are optional accessories and are sold separately from this listing.
DiveCatalog.com is an authorized Ocean Reef dealer and has operated a dive shop in Irvine, California since 2003. Call or chat with our team at 888-701-4017 if you have questions about cable compatibility or pairing this surface unit with your underwater unit.
- Full duplex design: Hardwired, full duplex surface unit for two-way underwater communications.
- Dual cable ports: 2 ports for 2 communication cables support one or two tethered divers from a single surface station.
- Diver selection switch: Switch toggles between surface-to-diver 1, surface-to-diver 2, or both divers at once.
- On/off and volume control: Dedicated switches manage power and volume at the surface station.
- Included microphone: A microphone is included with the surface unit for topside operation.
- Headset ready: Headset port accepts an optional headset, sold separately.
- External power port: External 12V power port accepts an optional power cable, sold separately.
- Battery charger port: Dedicated port for charging the 12V rechargeable battery.
- Audio/video recall: Audio/video recall capability is built into the surface unit.
- Incorporated speaker: Onboard speaker projects diver audio at the surface station.
- Underwater unit volume control: Surface operator can adjust volume for both divers' underwater units remotely.
- 24-hour stand-by autonomy: 12V rechargeable battery holds a 24-hour stand-by charge.
| SKU | OR033133 |
| Type | Hardwired, full duplex surface unit |
| Battery | 12V rechargeable battery |
| Stand-by autonomy | 24 hours |
| Communication cable ports | 2 ports for 2 communication cables |
| Diver communication switch | Surface to diver 1, surface to diver 2, or surface to both divers |
| Headset port | Yes, headset sold separately |
| External power port | 12V port, power cable sold separately |
| Battery charger port | Yes |
| Audio/video recall | Yes |
| Speaker | Incorporated speaker |
| Underwater unit volume adjustment | Yes, for both divers |
| Compatible underwater unit | Ocean Reef Alpha Pro X-Divers underwater unit (sold separately) |
| Compatible cables | Ocean Reef communication cables, e.g. OR033134 (sold separately) |
- Alpha Pro X-Divers Surface Unit
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Does the Alpha Pro X-Divers Surface Unit include the underwater diver unit?
No. This listing is for the surface unit only (SKU OR033133). The Alpha Pro X-Divers underwater unit and the communication cables that connect it to this surface station are sold separately.
How long does the surface unit run on battery power?
The surface unit uses a 12V rechargeable battery rated for 24 hours of stand-by autonomy. It also has a battery charger port and an external 12V power port (cable sold separately).
Can this surface unit communicate with two divers at the same time?
Yes. It has 2 cable ports and a switch for diver 1, diver 2, or both divers simultaneously.
What communication cable do I need with this surface unit?
You need an Ocean Reef communication cable, such as the OR033134, to link this surface unit to the Alpha Pro X-Divers underwater unit. Cables are sold separately from the surface unit itself.












