TC Electronic DB2, User Manual

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EQ PAGE
Parametric Filter – Broad Type
Shelving Filter
Notch Filter – Narrow Type
Cut Filter – Bessel Type
Cut Filter – Butterworth Type
Freq
Click FREQ and use Faders 1 to 3 to adjust the
frequency for each of the three bands.
Range – Lo band: 20 Hz to 20 kHz
Range – Mid band: 20 Hz to 20 kHz
Range – Hi band: 20 Hz to 40 kHz
Gain
Click
GAIN
and use Faders 1 to 3 to adjust
gain for each of the three EQ bands.
Range for Parametric, Shelve and Cut types:
Lo Gain: -12 dB to +12 dB
Mid Gain: -12 dB to +12 dB
Hi Gain: -12 dB to +12 dB
Range for the Notch filter:
Lo Gain: -100 dB to 0 dB
Mid Gain: -100 dB to 0 dB
Hi Gain: -100 dB to 0 dB
EQ PAGE
Type
Click TYPE and use Faders 1 to 3 to set the
BW value for each of the three EQ bands.
Range for the Notch filter:
Lo BW: 0.02 oct. to 1 oct.
Mid BW: 0.02 oct. to 1 oct.
Hi BW: 0.02 oct. to 1 oct.
Range for the Parametric filter:
Lo BW: 0.1 oct. to 4 oct.
Mid BW: 0.1 oct. to 4 oct.
Hi BW: 0.1 oct. to 4 oct.
Range for the Shelving filter:
Lo BW: 3 dB/oct. to 12 dB/oct.
Hi BW: 3 dB/oct. to 12 dB/oct.
Range for the Cut filter:
Lo BW: Bessel or Butterworth
Hi BW: Bessel or Butterworth
Bandwidth/Q – Key-Values:
BW Q
0.5 – 2.87
0.7 – 2.04
1.0 – 1.41