Key Features
- IP56-rated watertight enclosure for harsh marine conditions
- Marine-grade aluminum die-cast housing with corrosion-resistant finish
- Stainless steel protective grille and adjustable mounting bracket
- 30W RMS power handling with selectable 100V/70V tappings (30/15/7.5W)
- Wide frequency range (300–8000 Hz) for excellent speech clarity
- High sensitivity (98 dB) ensuring powerful sound output even at low wattage
- Pre-installed cable glands for quick and secure wiring
- Compact, lightweight design for space-saving installation
Technical Specifications
| Product Name | Watertight Loudspeaker (IMPA 795714) |
| Category | Electrical Equipment |
| Power Handling | 30 W RMS |
| Line Voltage | 100 V / 70 V |
| Power Tappings | 30 / 15 / 7.5 W (100V) |
| Sensitivity | 98 dB (1W/1m) |
| Frequency Response | 300 – 8000 Hz |
| Ingress Protection | IP56 |
| Housing Material | Seawater-resistant aluminum alloy |
| Grille & Bracket | Stainless steel |
| Cable Entry | 2 × M20/Cable gland |
| Operating Temperature | -25°C to +55°C |
| Dimensions (Ø × L) | 160 mm × 230 mm |
| Weight | 2.8 kg |
Frequently Asked Questions
Is the watertight loudspeaker suitable for on-deck installation?
Yes, it is IP56-rated, meaning it is protected against dust and powerful water jets. Its marine-grade aluminum housing and stainless steel components provide excellent resistance to salt spray, making it safe for permanent external mounting.
How is this loudspeaker connected to a ship's PA system?
The unit works with either 100 V or 70 V line amplifier systems. Simply set the desired power tapping (30W, 15W, or 7.5W) and connect the cable to the input terminals via the provided cable gland. No additional transformer is required.
What is the sound quality for public announcements?
The speaker is engineered for speech intelligibility, with a frequency range of 300–8000 Hz and a sensitivity of 98 dB. This ensures clear announcements and alarms even in noisy engine rooms or open weather decks.
Do I need to purchase the mounting bracket separately?
No. The package includes a powder-coated stainless steel U-bracket with locking screws, allowing quick fixing to a bulkhead, mast, or wall.
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