Mackie A Stud Sensor User Manual


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BIGKNOB
BIG KNOB
16
AppendixC:TechnicalInfo
BigKnobSpecications
FrequencyResponse
Line-level Inputs and Outputs
+0, –1 dB, 10 Hz to 50 kHz
+0, –3 dB, 5 Hz to 100 kHz
RIAA Equalization Deviation (Phono Input)
± 0.5 dB from 20 Hz to 20 kHz
Distortion(THD&IMD)
Line-level Inputs to Line-level Outputs (unity gain)
> 0.015%, 20 Hz to 20 kHz @ +4 dBu
RIAA Input, Nominal Gain
> 0.015%, 20 Hz to 20 kHz @ +4 dBu
NoiseFloor
(20 kHz Bandwidth, +4 dB level setting, 150Ω source)
Unity Gain, with DAW, 2-Track A, and 2-Track B Assigned
–86 dBu maximum (all outputs)
Monitor A, B, and C Outputs, Studio Output, DAW, 2-Track A,
and 2-Track B Outputs
–90 dBu typical
Phono Input (nominal 41.8 dB gain @ 1 kHz, inputs shorted)
–71 dBu maximum (all outputs)
Equivalent Input Noise (E.I.N.)
0.89 µV / –119 dBu maximum
DynamicRange
Line Inputs
112 dB minimum
Phono Input
93 dB minimum
CommonModeRejectionRatio
(20 Hz to 20 kHz @ +4 dB level setting)
34 dB minimum
40 dB typical
Crosstalk
Adjacent Inputs
90 dB @ 1 kHz
Left to Right/Right to Left
70 dB @ 1 kHz
Muted/Level Off
90 dB @ 1 kHz
TrimControlRange
Input Trim Controls (Center Detented)
±10 dB
Output Trim Controls
–14 dB to 0 dB
Dim Switch
0 dB/–20 dB
RatedInputVoltage
Line Inputs (+4 dB Level Setting)
+4 dBu/+28 dBu (nominal/maximum)
Line Inputs (–10 dB Level Setting)
–10 dBu/+14 dBu (nominal/maximum)
RIAA Input (@ 1 kHz, nominal gain)
5 mV/79 mV (nominal/maximum)
RatedOutputVoltage
All Line-level Outputs (+4dB Level Setting)
+4 dBu/+22 dBu (nominal/maximum)
All Line-level Outputs (–10 dB Level Setting)
–10 dBu/+8 dBu (nominal/maximum)
MaximumVoltageGain
DAW, 2-Track A, and 2-Track B Input to:
Monitor A, B, and C Outputs
34 dB
DAW, 2-Track A, 2-Track B, and Phones Amp Outputs
24 dB
Studio Output
34 dB
Phones 1 and 2 Outputs
34 dB (output loaded @ 100 k
Ω)
DAW Phone Mix Input to:
Phones Amp Outputs
14 dB
Studio Output
24 dB
Phones 1 and 2 Outputs
24 dB (output loaded @ 100 k
Ω)
Phono Input @ 1 kHz to:
Monitor A, B, and C Outputs
67.8 dB
DAW, 2-Track A, 2-Track B, and Phones Amp Outputs
57.8 dB
Studio Output
67.8 dB
Phones 1 and 2 Outputs
67.8 dB (output loaded @ 100 k
Ω)
InputImpedance
Line Input
24 k
Ω balanced
12 k
Ω unbalanced
Phono Input
47 k
Ω || 220 pF
OutputImpedance
Line Output
300
Ω balanced
150
Ω unbalanced
Headphone Output
150 Ω
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