Caline CP-81 10 Band EQ Guitar Effect Equalizer Pedal With Volume/Gain V. 3.0

Mu-Tron (C-200) Volume-Wah Pedal gain boost of 0 to 10 db UNTESTED READ

Inferno Death Metal Distortion Guitar Pedal, High-Gain Guitar Effects Mini Pe...

Ammoon "Rumble" Nano Pedal (mini/micro high-gain guitar distortion pedal)

Hot Box Pedals HB-10 EQ 10 Band EQ Guitar Effect Pedal Volume/Gain LED Sliders

Irin AN-42 Extreme Metal Distortion Guitar Effect Pedal High Gain EQ Bypass

Guitar pedal J-FET Dual Rectifier - Dr. Boogie High gain distortion

Universal Audio UAFX ANTI 1992 High Gain Amp Modeling Pedal (Open Box)