Frequency Response - SoundCraft SM12 User Manual

Appendices
Measured on a 40 channel console.

Frequency response

Line input to any output:
Crosstalk
(measured at 1kHz)
Channel CUT isolation
Channel Fader isolation
Channel Send Pot isolation
Group Fader isolation
Group CUT isolation
Noise
(22Hz-22kHz bw, unweighted rms)
XLR input at maximum sensitivity
(200ohm source)
Group Output noise
(Group faders at unity, channel sends down)
Mix output noise
Mix faders at unity, channel sends off)
Distortion
(THD + Noise, measured at 20dBu, 30kHz bw)
Line In to Group or Mix out
20Hz - 20kHz, +0/-0.5dB
>100dB
>95dB
>75dB
>95dB
>95dB
<-127.5dBu
<-82dBu
<-84dBu
<0.005% @ 1kHz
<0.025 @ 10kHz
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