PS Engineering PMA8000-SR Owner's Manual page 6

PMA8000-SR Series Audio Selector Panel and Intercom System
Audio selector panel input impedance:
Input Isolation:
Speaker Muting:
Speaker Output (into 4 Ω) with no clipping
14 VDC:
28 VDC:
Receiver Inputs:
Unswitched Inputs:
Transmitter Selections:
Speaker Impedance:
Headphone Impedance:
Headphone Output:
Microphone Impedance:
Intercom Positions:
Music Inputs:
Music Muting:
Distortion:
Mic Freq. Response, 3 dB:
Music Freq. Response, 3 dB:
Frequency:
Sensitivity:
Low:
High:
Selectivity:
External Lamp Output:
MM Sense:
200-880-0000
PS Engineering
Installation and Operator's Manual
Audio Selector Specifications
510 Ω
-60 dB (min.)
-60 dB (min.)
3 Watts (min.)
10 Watts (min.)
9 (Com 1, Com 2, TEL, Nav 1, Nav 2, ADF,
DME, MKR, AUX)
4
4 (Com 1, Com 2, TEL
Com1/2)
4 Ω
150 – 1000 Ω
38 mW each headset, no clipping <1% THD typi-
cal
150 - 600 Ω
Intercom Specifications
6 places (with individual IntelliVox® circuits)
2, (Independent, Stereo)
>-30 dB "Soft Mute" when Com or intercom active.
<1% THD @ 38 mW into 150Ω
300 Hz - 6000 Hz
10 Hz – 26 kHz
MARKER BEACON RECEIVER:
75 MHz Crystal Controlled
Capable of: (preset at factory for field application)
1000 µVolts (Hard) (360 to 570 µV soft)
200 µVolts (Hard) (130 to 200 µV soft)
-6 dB at ±10 kHz
-40 dB at ±120 kHz
7.5 (±4 VDC unloaded, at maximum brightness) VDC
positive when active, max. current 125 mA
Active high (4.5 ± 1.0VDC)
Page 1-3 Rev. 14, Oct. 2008