A place for regular members to sell their aviation stuff (non-commercial only pls, and no aircraft for sale)
Forum rules: Non-Aviation or commercial items are not accepted. The option to put items for sale here is in the first place for regular posters, if you are not (yet) a regular poster it may be that your ad will not be accepted.

Buyers and sellers should be aware that Flyer Forums or its parent company are not responsible for the articles put up for sale here nor can be held liable for any part of the transaction process - the usual internet buying and selling caveats apply and should be borne in mind when dealing with buyer/sellers through an internet site.
#1859770
FOR SALE

BOSE A20 ANR AVIATION HEADSET
BLUETOOTH
BATTERY (2 x AA) OR AIRCRAFT POWERED
6 PIN LEMO PLUG
STRAIGHT CABLE
LEFT OR RIGHT INTERCHANGEABLE MICROPHONE
BOSE CARRYING CASE & MANUAL
MODEL 324843-3040

GRAB A BARGAIN £840 including PP (RRP £999 FROM BOSE) ……..SELLING DUE UNWANTED GIFT AS ALREADY HAVE AN A20....PM INTEREST IF YOU WISH...THANKS

**********NOTE **********
ITEM IS NEW INSIDE BOSE CASE...….HEADSET HAS NEVER BEEN REMOVED FROM CASE ......CARDBOARD BOX OPENED JUST TO TAKE PICS


TECHNICAL INFORMATION
-Headphone Damage could occur to avionics equipment that is intended for use only with 600 Ohm headsets. If in doubt, consult the avionics equipment manufacturer.
-Impedance Monaural mode: 160 Ohms ON and OF Stereo mode: 320 Ohms ON and OFF
-Frequency response 15 Hz to 15 kHz Sensitivity: 92 dB SPL typical, measured at 1 mw, 1 kHz, full volume on a KEMAR ear simulator.
-Microphone (Electret) Bias required: 8 to 16 VDC through 220 to 2200 Ohms.Sensitivity: Varies depending on bias and AC radio input impedance. Typical output is 600 mV at 114 dB SPL. To assure proper modulation of the radio, it is recommended that an avionics technician adjusts its input to match the output of the microphone.
-Microphone (Dynamic) Impedance: 5 Ohm or 150 Ohm dynamic mic
-Sensitivity: Equivalent to M-87/M-101
-Maximum ambient noise level 115 dBC SPL for full active noise reduction performance
-Power source Battery-powered: Two (2) AA alkaline Aircraft-powered: 10 to 32 VDC
-Voltage Battery-powered: Two (2) AA alkaline batteries Aircraft-powered: 10 to 32 VDC
-Battery life Alkaline battery life: At least 45 hours in typical general aviation aircraft noise. Duration varies with battery age, ambient noise levels, temperature, ear cushion seal, and use of the Bluetooth feature.
-Current Operating: 25 mA in typical aircraft noise
-Fuse/breaker recommended 1/4 amp, fast-blow fuse (AGC 1/4 amp fuse) or 1/2 amp circuit breaker
-Headset weight 12 ounces
-Headset size range Slider not extended: 8.425" (214mm) H x 6.34" (161mm) W x 3.15" (80mm) D Slider extended: 10.2" (259mm) H x 6.6" (168mm) W x 3.15" (80mm) D
-Control module dimensions 1.5" (38.1mm) H x 1.5" (38.1mm) W x 4.92" (125mm) D
-Temperature and Altitude (Category A) Operating: 5 to 131°F (-15 to 55°C) Storage: -67 to 158°F (-55 to 70°C)
-Altitude: 15,000 feet maximum pressure altitude for full
Bluetooth wireless technology 3.1
Image
Image
Image
Image
Image
Last edited by LAE B2 on Mon Jul 19, 2021 11:57 pm, edited 1 time in total.
#1860156
hi John

No its a LEMO connector on the headset .You would require the adaptor IF you use PJ/GA plug system

You could get A20 for £999 with GA plugs ready to use OR buy the adaptor for this one for around £15 I believe - thus saving some money overall
Thks