6" Flame Retardant Aviation Speaker | 4Ω rated, 70–12,000Hz, 12-Watt Rated Power, 93 dB SPL AV-B747-TG Users can adjust the tolerance

Users can adjust the tolerance range as well as the disabling or enabling the acoustic warning to suit the users individuals needs

Use with hand tool AFM8

With MODE/ON/OFF/VOLUME controls

twin and turbo engine fixed and rotary wing aircraft

Tool 1-305183-1 is used for the pin contacts

6" Flame Retardant Aviation Speaker | 4Ω rated, 70–12,000Hz, 12-Watt Rated Power, 93 dB SPL AV-B747-TG Users can adjust the toleranceThe FC6S 4FR aviation speaker delivers full range, quality audio for aerospace applications. The high power ferrite magnet and flame retardant cone and surround offers excellent frequency response for voice operations. This six inch aviation speaker (EDMO# FC6S 4FR) features a 4 rated impedance, 12 watts rated power handling, and a 93 dB SPL.