Filter Models

8•1

Fi l t e r Mo d e l S
These pages provide details on the 16 Filter Models in the M13. All 16 are from the Line
6 FM4 Filter Modeler Stompbox. A few Line 6 originals are also included.
Parameter Details
In this chapter we’ll describe the various parameters of all the Filter Models in detail,
to make it easier for you to tweak your sounds. Below is a chart of all the Controls and
Parameters you can adjust using Knobs 1 thru 5, located just below the LCD display.

Filter Models Reference Table : Controls & Parameters

Model Knob 1 Knob 2 Knob 3 Knob 4 Knob 5
Tron Down Freq Q (Width) Range Filter LP/BP/HP Mix
Tron Up Freq Q (Width) Range Filter LP/BP/HP Mix
Seeker Freq Q (Width) Speed Steps 2-9 Mix
Obi-Wah Freq Q (Width) Speed Filter LP/BP/HP Mix
Voice Box Strt Vowel End Vowel Speed Auto 1-4 Mix
V Tron Strt Vowel End Vowel Speed (Attack) Up/Down Mix
Throbber Freq Q (Width) Speed Shape Mix
Spin Cycle Freq Q (Width) Speed Vol Sensing Mix
Comet Trails Freq Q (Width) Speed Gain Mix
Slow Filter Freq Q (Width) Speed (Attack) Up/Down Mix
Octisynth Freq Q (Width) Speed (Vibrato) Depth (Vibrato) Mix
Synth O Matic Freq Q (Width) Waveform Pitch Mix
Attack Synth Freq Ramp Speed (Attack) Pitch Mix
Synth String Freq Attack Speed (Modulation) Pitch Mix
Growler Freq Q (Width) Speed Pitch Mix
Q Filter Freq Q (Width) Gain Filter LP/BP/HP Mix