The Motorola PMMN4075A IP57 Submersible Remote Speaker Microphone is a professional-grade speaker microphone built for demanding two-way radio environments. Highlights include iP57 Submersible Water Protection and windporting™ Audio Noise Reduction.
Key Features
- IP57 Submersible Water Protection: Fully sealed against heavy dust ingress and submersible in water up to 1 meter deep for 30 minutes.
- Windporting™ Audio Noise Reduction: Filters out severe background wind noise and sheds water from the grill element to preserve clear audio clarity.
- Fully Sealed Solid Housing: Omits external earpiece ports to maintain complete water-tight integrity during full submersion.
- Glove-Friendly PTT Button: Large, textured side Push-To-Talk switch delivers positive mechanical feedback even when wearing heavy work gloves.
- Genuine Motorola OEM Reliability: Precision-engineered by Motorola Solutions for seamless electrical performance and rugged durability.
- Motorola PMNN4409BR IMPRES Li-Ion Battery – High-capacity rechargeable battery pack for XPR 3000 and XPR 3000e series portables.
Specifications
| Product Type | Submersible Remote Speaker Microphone (RSM) |
| Ingress Protection Rating | IP57 Dustproof & Submersible (1m for 30 min) |
| Audio Technology | Windporting Audio Noise Reduction |
| Earpiece Jack | None (Fully Sealed Housing for Submersion) |
| Intrinsic Safety Rating | UL Approved (Select Radio Combinations) |
| Mounting Hardware | 360-Degree Swivel Stainless Steel Reinforced Clip |
| Housing Construction | High-Impact Commercial-Grade Polymer |
| Weight | 0.55 lbs (0.25 kg) |
| XPR3300 | XPR3300e | XPR3500 | XPR3500e |
| DP2400 | DP2400e | DP2600 | DP2600e |
| DP3441 | DP3441e | DP3661e | DEP550 |
| DEP550e | DEP570 | DEP570e | XiRP6600 |
Compatibility: engineered to work with DEP550, DEP550e, DEP570, DEP570e, DGP8050E, DP2400 and other compatible radio models.
Browse the full speaker mics collection for more compatible options. Available now with wholesale pricing. Get a volume quote for department-wide deployments and tender orders.
