Description

AVEC CHEM Respirator Voice Amplifier for gas mask – a voice amplifier dedicated to CM-6, OM 90, OM 2020 & TAPR half mask gas masks (or any device connected to a standard 3.5mm jack ). Connects to the TAPR Microphone system, in seconds and without modifications, then attaches to a MOLLE support, on a belt or directly on a jacket or vest.

Robust – hardened polymer – and extremely light, manufactured according to ČSN EN 140, EPI 89/686/CEE & CEM 89/336/CEE standards, validated IP67, resistant to shock, marine environments, vibrations and immersion (up to ‘at 30 minutes). Power supply via lithium-ion battery for an average autonomy of 06 hours (charge of 02 hours via USB port – cable provided), light indicator of charge and autonomy.

Sound amplification from 24 to 80 dB – 10 intensity levels, with a boost mode for sound diffusion at 83 dB (at 1 meter), management via the two (+/-) buttons on the front, perfectly suited to emergency operations , maintaining order or intervening in an open environment – anywhere where communication by radio network is not essential.

Sound amplification from 24 to 80 dB – 10 intensity levels

Robust, simple and quick to install – without modification

Product data :

• RVA (Respirator Voice Amplifier) for :
• • gas masks WITH CHEM CM-6, OM 90, OM 2020 & TAPR half mask
  • any device connected to a standard 3.5mm jack
• Fixing on the system WITH CHEM TAPR Microphone
• Robust, simple & immediately functional
• Powered by lithium-ion battery (rechargeable)
• Average battery life of 6 hours
• Resistant to shock, vibration, marine environments and immersion
• Attachment to MOLLE support, belt or directly by clip

Sound amplification :

• From 24 to 80 dB
• Audio input impedance (1 kHz): 150 Ω ± 10%
• Response frequency: (300 ÷ 3,400) Hz
• Boost mode for sound diffusion at 83 dB (at 1 meter)
• 10 intensity levels
• Management via the two buttons (+/-)

Battery management :

• Lithium-ion battery 3.7 V / 1200 mAh, 4.44 Wh
• Operation time: 06h
• Charging time: 02h
• Lifespan: approximately 500 cycles