PS Engineering PMA6000M-C Installation Manual User Manual
Page 5

PS Engineering
PMA6000 Series Audio Selector Panel and Intercom System
Installation Manual
200-066-0100
Page 1-2
Rev. 1, March 2005
Figure 1-1 PMA6000M
Figure 1-2 PMA6000M-C
1.4
APPROVAL BASIS - FAA
TSO Approval.
The PMA6000, PMA6000C and Audio Selector Panels are FAA approved under TSO C50c (Audio Am-
plifiers).
The PMA6000M and PMA6000M-C are FAA approved under TSO C50c and TSO C35d (Marker Beacon
Receivers).
All systems comply with RTCA DO-143, DO-160b and DO-170.
Operation is subject to the following conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired
operation.
1.5 SPECIFICATIONS
GENERAL SPECIFICATION
CHARACTERISTIC
TSO COMPLIANCE:
Marker Beacon:
C35d, Class A
Audio Selector/Intercom:
C50c, Class A
APPLICABLE DOCUMENTS: RTCA DO-160b, RTCA DO-170 and RTCA DO-143
ENVIRONMENTAL Qualifications:
A1D1/CAMXXXXXXXBBBBAAX
Temperature Range:
Operating: -20°C to +55°C
Storage: -40°C to +85°C
Altitude:
Up to 50,000 feet in an non-pressurized area of the cockpit.
DIMENSIONS: Height: 1.3 in. (3.3 cm) Width: 6.25 in. (16.9 cm) Depth: 6.8 in. (17.3 cm)
WEIGHT (With Rack & Connectors) :
1.5 Lb. (0.68 kg.)
POWER REQUIREMENTS (Including Internal Lighting):
Voltage:
13.75 or 27.5 VDC*
Maximum Current:
1 Amp (Externally protected by a 2 Amp circuit breaker.)
Typical operating current:
speaker off:
350 mA
speaker on:
600 mA
Audio selector panel input impedance: 510
Ω
Input Isolation:
-70 dB (min.)
Speaker Muting:
-60 dB (min.)
Speaker Output (into 4
Ω):
3 Watts (min.) with no clipping
Switched Receiver Inputs: 8
(Com 1, Com 2, Nav 1, Nav 2, ADF, DME, MKR, AUX)