Avcomm AC900HD Headset Dual GA Plugs

The Avcomm AC900HD-Y is a passive noise-reduction (PNR) aviation headset configured with dual GA plugs and an integrated push-to-talk (PTT) switch in the ear dome. Designed for clear cockpit communication, it combines full-spectrum stereo speakers with an electret noise-cancelling microphone and a full-flex boom for adjustable microphone positioning.

• Dual GA plug configuration
• Integrated PTT switch in the ear dome
• Passive noise reduction, with a published NRR of 24 dB
• Independent volume control on each ear cup
• Inline stereo/mono switch
• 3.5 mm auxiliary audio input with cord
• Electret noise-cancelling microphone with active filtering
• Full-flex microphone boom
• High-impact ABS ear cups, stainless-steel headband hardware and polyurethane-insulated shielded cable

Published specifications include a 100–17,000 Hz speaker frequency range, 150 ohm mono / 300 ohm stereo speaker impedance, and a 300–8,000 Hz microphone frequency response.

Manufacturer part number: AC900HD-Y

Manufacturer product information: Avcomm AC900HD-Y product page