Amplifier Speaker Splitter Stereo Audio Switcher Box Selector 2IN-4OUT Passive

Amp Speaker Splitter Stereo Audio Switcher Box Selector 2-IN-4-OUT Passive

Dynasty ProAudio PAT-1 Passive 100 Watt Power Attenuator

Vox VFS5 Footswitch Black Model VFS5 for Guitar Amplifier Selector Switch

Vox VFS5 5-Button Amp Footswitch Channel/Bank Selector for Guitar Amplifier

Friedman Mic No Mo Passive Cabinet Simulator

Vintage Original 1980s Marshall JCM 800 Amplifier Impedance Selector Switch

PARAMETRIC 3 BAND EQUALIZER electric bass active or passive electronic amplifier