C4m mic/line input card specifications, All frame – Aviom AllFrame User Manual
Page 94
82
s
PeCifiCaTions
ALL
FRAME
™
Multi-Modular I/O System
C4m Mic/Line Input Card Specifications
Channels
4 inputs
Mic- or line-level
XLR Inputs
Pin 1: Shield; Pin 2: Hot; Pin 3: Cold
Differential Input
Impedance
3.6k ohms
Preamp Control
Requires Pro64 Network Manager software for initial setup;
Preamps can then be controlled from RCI/MCS or via
m-control
Input Gain Range
0–55dB, variable, in 1dB increments
Maximum Input Level
resulting in 0dBFS
0dB gain, Pad on = +24dBu
0dB gain, Pad off = 0dBu
55dB gain, Pad on = -31dBu
55dB gain, Pad off = -55dBu
Pad
-24dB, switchable per channel
Low Cut Filter
Per channel; -3dB @ 85Hz, 18dB per octave
Phantom Power
+48V, individually selectable per channel
Frequency Response
+/- 0.3dB 20-23kHz at 48kHz
+/- 0.3dB 20-45kHz at 96kHz
-3dB @ 2Hz (at all sample rates)
THD +N
0.0015% @ 1.0kHz, -10dBFS
0.007% @ 1.0 kHz, -1dBFS
Dynamic Range
(noise floor)
112dB
Crosstalk
-110dB @ 1kHz, 35dB gain
Equivalent Input Noise (EIN)
-127dBu
CMRR (common mode
rejection ratio)
78dB @ 1.kHz / 75dB @ 10kHz, typical
Threaded inserts
PEM FEOX-440;
Use size #4 machine screw with 40 threads per inch.
Dimensions
5.2 x 1.9 x 3.01 in.
132.08 x 48.26 x 76.45 mm
Weight
0.5 pound (0.22 kg)