Submersible PTT Speaker Microphone CMP750 Entel UK
The CMP750 submersible PTT speaker microphone is designed to make communication easier in demanding operations, with comfortable hands-free use. Compatible with Entel HT783 and HT700 series radios, it offers IP67 protection and reliable performance even in wet or splash-prone environments.
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Specifications
Overview
CMP750 remote PTT speaker microphone for Entel radios, designed for practical operation and clear communication in the field. It is a robust solution for users who need to talk and listen faster without keeping the radio in hand all the time.
Application and use
Suitable for operational use in wet environments, splash exposure, or occasional water contact, including onboard activities and outdoor areas. Compatible with Entel HT783 and HT700 series radios, it supports mobile, hands-free routines.
Construction characteristics
| Microphone element | Electret condenser |
| Clip | Swivel clip with eight locking positions |
| Submersible | Yes |
Technical specifications
| Model | CMP750 |
| IP protection rating | IP67 |
| Submersion | 1 m for 30 min |
| Microphone impedance | < 680 ohms |
| Speaker impedance | 8 ohms |
Performance
| Rated input | 500 mW |
| Maximum input | 1 W |
| Sound pressure level | 80 dBA ± 10 dB |
Marking and traceability
| Part number | CMP750 |
| Weight | 154 g |
| Dimensions | 75 x 60 x 35 mm |
Handling, service life and disposal
For best service life, keep the accessory clean and dry after use and avoid prolonged storage in damp locations. Check cables, clip and connectors before operation, and dispose of the product according to local practices for electronic communication accessories.
Frequently Asked Questions (FAQ)
The CMP750 is intended for Entel HT783 and HT700 series radios. It is designed for use with these models, supporting practical field operation.
Yes. The product has an IP67 protection rating and withstands submersion at 1 m for 30 min. This makes it suitable for wet and splash-prone environments.
The microphone uses an electret condenser element. This construction is common in communication accessories for stable and reliable pickup.
Speaker impedance is 8 ohms, microphone impedance is below 680 ohms, and maximum input is 1 W. Sound pressure level is 80 dBA ± 10 dB.
