Manual Authorization Required
You must be manually authorization to access this file
Commercial Aviation
Setting the standards in aviation sound
Commercial Aviation Comparison
| FAA TSO Approvals |
C57 and C58a |
C57 |
C57a and C58a |
C57a and C58a |
C57a and C58a |
C57a and C58a |
C57a and C58a |
C139 |
C57 |
| Microphone Type |
Noise-Cancelling Electret |
Noise-Cancelling Carbon |
Noise-Cancelling Amplified Electret |
Noise-Cancelling Electret |
Noise-Cancelling Electret Condenser |
Noise-Cancelling Electret |
Noise-Cancelling Amplified Electret |
Noise-Cancelling Electret |
|
| Noise Reduction |
|
|
≤ 30 dB |
≤ 21 dB |
≤ 24 dB |
|
≤ 12 dB |
≤ 12 dB |
|
| Speaker |
Magnetic |
Magnetic |
Dynamic |
Dynamic |
Dynamic |
Dynamic |
Dynamic |
Dynamic |
Moving Coil Dynamic |
| Weight |
4.27 oz (121 g)
|
8.01 oz (227 g)
|
1.23 lbs (0.56 kg)
|
14.22 oz (403 g)
|
13.44 oz (381 g)
|
3.2 oz (90.7 g)
|
4.02 oz (113.98 g)
|
8 oz (226.8 g)
|
6.49 oz (184 g)
|
Print Table