Focusrite TrakMaster Pro - SPECIFICATIONS - INPUTS AND METERING; Mic, Line, and Instrument Input Specs; Level Meter and Hi Pass Filter Specs

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SPECIFICATIONS
Mic Input Response
Gain = +13dB to +60dB
Input impedance = 2.5k (150 in Lo Z mode)
EIN = 126dB @ 60dB gain with 150 termination & 22Hz/22kHz filter
THD+N @ min gain (+13dB) = 0.001% with 0dBu input & 22Hz/22kHz filter
THD+N @ max gain (+60dB) = 0.009% with -38dBu input & 22Hz/22kHz filter
THD+N @ max input (+8dBu) = 0.001% with 22Hz/22kHz filter
Frequency response @ min gain (+13dB) with -13dBu input = -3dB @ 10Hz &
-2.3dB @ 200kHz
Frequency response @ max gain (+60dB) with -60dBu input = -3dB @ 13Hz &
-3dB @ 78kHz
CMRR @ max gain (+60dB) = 80dB
Line Input Response
Gain = -10dB to +36dB
Input impedance = 24k
Noise @ unity gain (0dB) = -88dBu with 22Hz/22kHz filter
S/N ratio relative to max headroom (+36dBu) = 124dB
S/N ratio relative to 0dBFSs (+22dBu) = 110dB
THD+N @ unity gain (0dB) = 0.001% with 0dBFS (+22dBu) input and
22Hz/22kHz filter
Frequency response @ unity gain (0dB) = -2.8dB @ 10Hz & -3dB @ 200kHz
Instrument Input Response
Gain = +13dB to +60dB
Input impedance = 1M
Noise @ min gain (+13dB) = -87dBu with 22Hz/22kHz filter
Noise @ max gain (+60dB) = -45dBu with 22Hz/22kHz filter
THD+N @ min gain (+13dB) = 0.004% with 0dBu input & 22Hz/22kHz filter
Frequency response @ min gain (+13dB) with -13dBu input = -3dB @ 10Hz &
-2.3dB @ 200kHz
Level Meter
Peak Level Moving Coil Meter
Input & Output:
-24dBFS to +2dBFS (-2dBu to +24dBu)
+22dBu = 0dBFS
Gain Change:
0dB to 24dB
Hi Pass Filter
Roll-off = 12dB/octave 2-pole filter
Cutoff frequency = -3dB @ 120Hz, -6dB @ 85Hz, -12dB @ 56Hz
Frequency Range: