Robin Gareus http://gareus.org/
13 Pedalboards using it

x42-eq - Parametric Equalizer Mono

Plugin screenshot

Mono 4 Band Parametric Filter with High + Low Shelf, DC-offset/High Pass and Low Pass filter.

Control Default Min Max
Enable 1 0 1
Gain 0.00 dB -18.00 dB 18.00 dB
Reset Peak Hold 1 0 1
Highpass 0 0 1
Highpass Frequency 20.00 Hz 5.00 Hz 1250.00 Hz
HighPass Resonance 0.70 0.00 1.40
Lowpass 0 0 1
Lowpass Frequency 20000.00 Hz 500.00 Hz 20000.00 Hz
LowPass Resonance 1.00 0.00 1.40
Lowshelf 1 0 1
Lowshelf Frequency 80.00 Hz 25.00 Hz 400.00 Hz
Lowshelf Bandwidth 1.00 0.06 4.00
Lowshelf Gain 0.00 dB -18.00 dB 18.00 dB
Section 1 1 0 1
Frequency 1 160.00 Hz 20.00 Hz 2000.00 Hz
Bandwidth 1 0.60 0.06 4.00
Gain 1 0.00 dB -18.00 dB 18.00 dB
Section 2 1 0 1
Frequency 2 397.00 Hz 40.00 Hz 4000.00 Hz
Bandwidth 2 0.60 0.06 4.00
Gain 2 0.00 dB -18.00 dB 18.00 dB
Section 3 1 0 1
Frequency 3 1250.00 Hz 100.00 Hz 10000.00 Hz
Bandwidth 3 0.60 0.06 4.00
Gain 3 0.00 dB -18.00 dB 18.00 dB
Section 4 1 0 1
Frequency 4 2500.00 Hz 200.00 Hz 20000.00 Hz
Bandwidth 4 0.60 0.06 4.00
Gain 4 0.00 dB -18.00 dB 18.00 dB
Highshelf 1 0 1
Highshelf Frequency 8000.00 Hz 1000.00 Hz 16000.00 Hz
Highshelf Bandwidth 1.00 0.06 4.00
Highshelf Gain 0.00 dB -18.00 dB 18.00 dB
Peak -120.00 dB -120.00 dB 0.00 dB
http://gareus.org/oss/lv2/fil4#mono v.1:1.1-4