PS Engineering PMA6000B - Manual (Page 6)

PS Engineering
PMA6000B Audio Selector Panel and Intercom System
Installation Manual
200-066-0200 Page 1-3 Rev 6, Feb. 2013
Distortion: <1% THD@ 45 mW into 150 
Mic Freq. Response, ±3 dB: 350 Hz - 6000 Hz
Music Freq. Response, ±3 dB 200 Hz - 15 kHz
Frequency: 75 MHz Crystal Controlled
Sensitivity:
Low
High
450 Volts (Hard)
Factory adjusted to 1400V (Soft) 160 Volts (Hard)
Factory adjusted to 150V (Soft)
Selectivity: -6 dB at 110 kHz -40 dB at 120 kHz
External Lamp Output: 7.0 (+/- 4) VDC Positive when active, max. current
125 mA
MM Sense: Active high (4.7 VDC +/- 0.5V) during Middle
Marker acquisition, for autopilot use.
1.6 EQUIPMENT SUPPLIED
A. 1 ea. of the following units:
Model Part Number
PMA6000B with Marker Beacon Re-
ceiver/Indicator) 6000B
PMA6000B Opt 2 (no Marker Beacon) 6000B -2
Installation kit 250-604-0000
Tray 430-890-0040
Pilot’s guide 200-066-0200
Dropping resistor 15Ω, 15W for 28V installations 701-015-1501
B. PMA6000 Installation Kit (250-604-0000):
Description Quantity Part
Number
Rack back plate 1 430-890-0050
44-pin connector kit 1 120-891-2045-
Backshell, connector 1 625-025-2465
Backshell Retainer 1 431-881-0100
4 40 X 7/16 screw w/nylon patch 4 475-440-0007
4 40 X 3/8 screw w/nylon patch 2 475-440-1038
4-40 x ¼” screw with lock washer 2 475-440-0001
Solder Lug 2 475-009-0001
Cable Clamp 1 625-001-0002
#6-32 x ½” Flat head Philips screw 6 475-632-0012
#6-32 Clip Nut 6 475-630-0002
1.7 EQUIPMENT REQUIRED BUT NOT SUPPLIED
A. Speaker, 4 
B. Headphones, mono, up to 4 as required
C. Microphones, up to 4 as required
D. Marker Antenna (75 MHz, VSWR <1:1.5, as appropriate) (Marker version only)
E. Interconnect Wiring
F. Headphone Jacks (Up to 4 as required)
G. Microphone Jacks (Up to 4 as required)
H. Circuit Breaker: 1 ea., 2 amp.
1.8 LICENSE REQUIREMENTS
None