Home
About
Categories
01
OpenEar
02
AI Headsets
03
Office Headsets
04
Contact Center Headsets
05
Wireless Headsets
06
Call Monitoring Headsets
07
Aviation Headsets
08
Gaming Headsets
09
Music Headsets
10
Walkie Talkie Headsets
11
Monaural
Accessories
Repair
Contact Us
Privacy Policy
×
Search
×
OpenEar
AI
Office
Contact Center
Wireless
Call Monitoring
Aviation
Gaming
Music
Walkie Talkie
Monaural
Start typing to search all GBH headsets by model, category, or feature.
Aviation
GBH A-21
Aviation Headsets
Features
Dual plugs for general aircraft.
Passive Noise Reduction Rating (NRR): 23dB.
Comfortable half gel half foam ear pad.
Noise-cancelling electret microphone as standard, dynamic microphone can be optional.
Earphone Plug: PJ-055 (2.5" F6.3 plug).
Microphone Plug: PJ-068 (2.06" F3.2 plug).
Straight cord from headset to molded plug, 130CM.
Colors: Black, Blue, Yellow, Green, Gray, Pink, Red, Orange.
Accessories option available: 3.5mm to 3.5mm adaptor cable, dynamic or electret microphone for flexible boom, and control module.
Technical Specifications
Speaker Plug:
250mm Diameter, Gold Plated
Speaker Ohms (Ω):
150Ω MONO, 300Ω STEREO
Speaker Range:
20Hz – 17,000Hz
Head Band:
Air Cell Ear Seal, Silicon Gel, Foam
Microphone Plug:
206mm Diameter, Gold Plated
Microphone Range:
300Hz – 8,000Hz
Microphone Source (Ω):
220Ω – 2,200Ω
What We Connect To
Compatible
Connectors
Airbus 5 Pin
Boeing Fixed Wings
Helicopter Plug
Compatible With
Globally Certified
Compliance