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Remote Speaker Microphone

ocomm150.gif (2703 bytes)The OTTO V2 Series sets a new standard in performance, durability and reliability for remote speaker microphones. The V2 Series provides high-clarity sound for those situations when you need to communicate quickly and easily.

Perfect for public safety officials to maintain crowd control, for foremen to relay instructions to the entire construction crew, for chief engineers to broadcast orders across expanded industrial plants, and many other environments

 V2 microphone photo
Featuring:
* Durable design and construction to meet MIL-STD-810E specs
* Housing fully sealed to meet harsh conditions like 40 mph blowing rain
* Heavy-duty cable assembly with strain relief for demanding applications
* Two-position volume control for operation in various noise environments
* Earphone jack that accepts standard 2.5 mm plugs
* Flexible design to fit most portable radio configurations
* Modular internal design to facilitate field repair

Specifications
Mechanical Characteristics
PTT Switch Life 1,000,000 cycles
Cable Pull Test Withstands 40 lbs
Cable Flex Test Withstands 25,000 flex cycles
Operating
Temperature Range		 -30° C to +60° C
Clothing Clip Rotates 360° with positive
detents every 45°
Electrical Characteristics
Microphone Electret condenser
Microphone sensitivity -62 dBV
Speaker 50 mm dynamic
Speaker impedance Matched to radio
Power handling 1.0 watt

 

Low-Profile Earphone Kits For Two-Way Radio Communications

OTTO sets a new standard in durability, reliability and performance for low-profile earphone kits. Maintain high-clarity, two-way radio transmissions that are unnoticed by others around you.

Not just for "surveillance" purposes anymore...also perfect for security at airports, casinos and manufacturing plants, crowd control at conventions and concerts, and others working in environments requiring discrete communications.

Featuring:
* Lightweight earphone, rubber eartip, radio connector and clothing clip
* Low-profile, flexible, transparent acoustic tube
* Flexible, high-grade cable for demanding applications
* Black or beige color options
Earphone Kit
Mini-Lapel Kit Palm Mic Kit
Specifications
Mechanical Characteristics
Earphone Only Palm Mic Kit Mini-Lapel Mic Kit
Weight 1.1 oz. each 1.8 oz. each 2.1 oz. each
Cable Earphone 48"
Shielded		 Earphone 36"
PTT/Mic 36"
Shielded		 Earphone 36"
Mic 36"
PTT 40"
Shielded
Cable Pull Typically 30 lbs. Typically 30 lbs. Typically 15 lbs.
Cable Jacket
Material		 Typically PVC Typically PVC Typically PVC
PTT Operations 1 million nominal 1 million nominal 1 million nominal
Operating Temperature
Range		 -30° C to +75° C -30° C to +75° C -30° C to +75° C
Electrical Characteristics (Microphone)
Sensitivity -60 dBV
Frequency Range 300 to 3000 Hz
Operating Voltage 1.5V to 10V
Current Consumption 500 ľA maximum
Impedance 1600 ohms
Electrical Characteristics (Receiver)
Sound Pressure Level 95dB SPL minimum
Frequency Range 300 to 3000 Hz
Impedance 2000 ohms