PS Engineering PMA8000SR Pilot’s Guide - Manual (Page 6)

Page 6 202-880-0000 PMA8000-SR Pilot Guide R5
els or passengers' volume level.
The larger, outer volume control knob controls intercom volume for the passen-
gers. It has no effect on radio or music levels.
Adjust the radios and intercom volume for a comfortable listening level. Most
general aviation headsets today have built-in volume controls; therefore, volume
also can be further adjusted at the individual headset.
For optimum microphone performance, PS Engineering recommends
installation of a Microphone Muff Kit from Oregon Aero (1-800-888-6910).
This will not only optimize VOX performance, but will improve the overall
clarity of all your communications.
Oregon Aero MicMuff™ Part Numbers
Mono headsets in Stereo Installation
All passenger headsets are connected in parallel. Therefore, if a monaural head-
set is plugged in to a PMA8000-SR Stereo installation, one channel will be
shorted. Although no damage to the unit will occur, all passengers will lose one
channel, unless they switch to the “MONO” mode on the headset.
Intercom Modes (8)
The “ICS” pushbutton switch on the left side of the panel provides the selection
of the three intercom modes. The description of the intercom mode function is
valid only when the unit is not in the "Split" mode. When in “split” mode, there
Headset Manufacturer Model Part Number
Bose Dynamic
Electret
M87 90010
90015
90020
David Clark H10-30
H10-20, H10-40
H10-13.4, 13X
H20-10X 90010
90015
90015
90015
Lightspeed All 90015
Peltor 7003
ANR Pro, 7000 90010
90015
Pilot 11-20, 11-90, 1776, DXL 90015
Sennheiser All 90015
Telex Airman 750, AIR4000
AIR3000, Echelon 100 90010
90015