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Rugged Weather and Environmental Meters
Make yourself heard in any environment with a loud, clear and durable voice projection megaphone.
Make yourself heard in any environment with a loud, clear and durable voice projection megaphone.
The Blue Ocean Megaphone is a powerful voice projection instrument, developed to provide reliable audio communication - even in the most rigorous of environments.
It is ideal for law-enforcement personnel, emergency responders, and coaches - as well as for military and marine applications. This megaphone has been designed for a comfortable, secure grip and is shaped to deliver the loudest and clearest sound. Buoyant, waterproof, drop-tested, and with a long-lasting battery, the Blue Ocean Megaphone is intended to assist with communication when and where it is most critical to be heard.
All Kestrel instruments are made in the USA and are backed with a Five-Year Warranty.
| Power Output | 22 watts peak; 19 watts rated |
| Microphone | Dynamic weatherproof |
| Amplifier | High-efficiency Class-D digital amplifier |
| Battery Capacity | Dependent upon volume and continuity of operation. 8 hours typical operation - defined as speaking 35% of the time at volume level 6. 30 hours of standby time. |
| Battery Cycle Life | 80% rated capacity after 300 charge/discharge cycles; 60% rated capacity after 500 charge/discharge cycles |
| Temperature Range | Charging: 0 to 45°C / 32 to 115°F; Storage and Use: -20 to 45°C / -4 to 115°F (Battery capacity significantly reduced below freezing) |
| Water Resistance | IP-67 (Excludes all dust and excludes water for 30 minutes at 3.3ft / 1m submersion) |
| Buoyancy | Megaphone with battery pack installed floats. Battery pack alone and charger do not float. |
| Drop Resistance | MIL-STD-810F 516.5 Procedure IV Transit Shock, drop height 36 in/91 cm onto plywood over concrete |
| Dimensions | 12.75 x 12 x 8.5 in / 31.75 x 30 x 21.25 cm |
| Weight | 3.4 lb with battery pack installed |
| Power Output | 22 watts peak; 19 watts rated |
| Microphone | Dynamic weatherproof |
| Amplifier | High-efficiency Class-D digital amplifier |
| Battery Capacity | Dependent upon volume and continuity of operation. 8 hours typical operation - defined as speaking 35% of the time at volume level 6. 30 hours of standby time. |
| Battery Cycle Life | 80% rated capacity after 300 charge/discharge cycles; 60% rated capacity after 500 charge/discharge cycles |
| Temperature Range | Charging: 0 to 45°C / 32 to 115°F; Storage and Use: -20 to 45°C / -4 to 115°F (Battery capacity significantly reduced below freezing) |
| Water Resistance | IP-67 (Excludes all dust and excludes water for 30 minutes at 3.3ft / 1m submersion) |
| Buoyancy | Megaphone with battery pack installed floats. Battery pack alone and charger do not float. |
| Drop Resistance | MIL-STD-810F 516.5 Procedure IV Transit Shock, drop height 36 in/91 cm onto plywood over concrete |
| Dimensions | 12.75 x 12 x 8.5 in / 31.75 x 30 x 21.25 cm |
| Weight | 3.4 lb with battery pack installed |
Testing out the Kestrel Blue Ocean Megaphone in live weather conditions.
| Power Output | 22 watts peak; 19 watts rated |
| Microphone | Dynamic weatherproof |
| Amplifier | High-efficiency Class-D digital amplifier |
| Battery Capacity | Dependent upon volume and continuity of operation. 8 hours typical operation - defined as speaking 35% of the time at volume level 6. 30 hours of standby time. |
| Battery Cycle Life | 80% rated capacity after 300 charge/discharge cycles; 60% rated capacity after 500 charge/discharge cycles |
| Temperature Range | Charging: 0 to 45°C / 32 to 115°F; Storage and Use: -20 to 45°C / -4 to 115°F (Battery capacity significantly reduced below freezing) |
| Water Resistance | IP-67 (Excludes all dust and excludes water for 30 minutes at 3.3ft / 1m submersion) |
| Buoyancy | Megaphone with battery pack installed floats. Battery pack alone and charger do not float. |
| Drop Resistance | MIL-STD-810F 516.5 Procedure IV Transit Shock, drop height 36 in/91 cm onto plywood over concrete |
| Dimensions | 12.75 x 12 x 8.5 in / 31.75 x 30 x 21.25 cm |
| Weight | 3.4 lb with battery pack installed |
| Power Output | 22 watts peak; 19 watts rated |
| Microphone | Dynamic weatherproof |
| Amplifier | High-efficiency Class-D digital amplifier |
| Battery Capacity | Dependent upon volume and continuity of operation. 8 hours typical operation - defined as speaking 35% of the time at volume level 6. 30 hours of standby time. |
| Battery Cycle Life | 80% rated capacity after 300 charge/discharge cycles; 60% rated capacity after 500 charge/discharge cycles |
| Temperature Range | Charging: 0 to 45°C / 32 to 115°F; Storage and Use: -20 to 45°C / -4 to 115°F (Battery capacity significantly reduced below freezing) |
| Water Resistance | IP-67 (Excludes all dust and excludes water for 30 minutes at 3.3ft / 1m submersion) |
| Buoyancy | Megaphone with battery pack installed floats. Battery pack alone and charger do not float. |
| Drop Resistance | MIL-STD-810F 516.5 Procedure IV Transit Shock, drop height 36 in/91 cm onto plywood over concrete |
| Dimensions | 12.75 x 12 x 8.5 in / 31.75 x 30 x 21.25 cm |
| Weight | 3.4 lb with battery pack installed |
Testing out the Kestrel Blue Ocean Megaphone in live weather conditions.
