User Manuals
Current Products
Note: Our user manuals and diagrams have been formatted for mobile and online viewing. Printed copies aren't included with shipped products.
BS23™ Buffer/Splitter | pdf
↳ Input Buffer and Splitter 1/2 | pdf
↳ Input Buffer and Splitter 2/2 | pdf
↳ 2-Amp Splitter | pdf
↳ Dual Input Buffer and Splitter | pdf
↳ Wet/Dry/Wet (3-Amp) Splitter | pdf
↳ Ground-Loop Eliminator | pdf
Compatt/A™ Input Buffer | pdf
↳ First Step to Great Consistent Tone | pdf
↳ Second Step to Great Consistent Tone | pdf
Compatt/O™ BS2 Buffer | pdf
↳ First Step to Great Consistent Tone | pdf
↳ Second Step to Great Consistent Tone | pdf
↳ Modular Multi-Amp Splitter | pdf
↳ Patch-Box Output & FX Loop Buffer Add-Ons | pdf
Compatt/X™ IsoPlus™ | pdf
↳ 2-Amp Splitter | pdf
↳ Modular Multi-Amp Splitter | pdf
↳ Mono - Balanced Extra-Long Cable Run | pdf
↳ Stereo - Balanced Extra-Long Cable Run | pdf
↳ Amp Ground-Loop Eliminator/Phase Inverter | pdf
↳ Wireless Converter/Ground-Loop Eliminator | pdf
Compatt/X™ Unity+™ Driver | pdf
↳ First Step to Great Consistent Tone | pdf
↳ Second Step to Great Consistent Tone | pdf
↳ Mono - Balanced Extra-Long Cable Run | pdf
↳ Stereo - Balanced Extra-Long Cable Run | pdf
↳ Stereo Amp Rig w/Hum-Free Consistent Tone | pdf
↳ Patch-Box Output & FX Loop Buffer Add-Ons | pdf
DBIO™ Dual-Buffer | pdf
DBTM™ Dual-Buffer Mute | pdf
Flex Loop™ Interface | pdf
Face First™ Interface | s/n ≤ FACE-24119999
Fuzz Loop™ Interface | pdf
IsoFormer™ DUO | pdf
IsoFormer™ UNO | pdf
IsoFormer™ PBC | pdf
↳ Universal Ground Loop Hum and Noise Eliminator | pdf
↳ RJM® Mini Effect Gizmo X TRS Splitter/Hum Eliminator | pdf
↳ RJM® Mastermind PBC/6X™ TRS Splitter/Hum Eliminator | pdf
↳ RJM® Mastermind PBC/10™ Wet/Dry/Wet Hum Eliminator | pdf
↳ Stereo Amps Pedals Ground Loop Hum / Noise Eliminator | pdf
IsoFormer™ RCV | pdf
OBViouS™ Boost/OD Black 2025 | pdf
OBViouS™ Boost/OD Red/Blk 2024 | pdf
OTS1™ Patch-Box | pdf
OTS1™ Patch-Box | s/n ≤ OTS1-22049999
↳ Instant 2⬌4 Cable Method Switching | pdf
↳ 2⬌4 CM w/ Multi-Pin DIN Footswitch | pdf
↳ Pre-Buffer Fuzz & 2CM Pedals In Front | pdf
↳ Fuzz Pedal Un-Buffer w/ 4CM Multi-FX | pdf
↳ Pedals & Stereo Multi-FX w/ Two Amps | pdf
↳ Pre-Buffer Fuzz & MIDI W/D/W Rack Rig | pdf
OTS2™ Patch-Box | pdf
UNZ1™ Fuzz Un-Buffer | pdf
UNZ1™ Fuzz Un-Buffer | s/n ≤ UNZ1-22129999
↳ Un-Buffer For Ge/ Germanium Fuzz Pedals | pdf
↳ Multi-FX Loop-Switcher Fuzz Pedal Un-Buffer | pdf
↳ Un-Buffer 2-4CM Patch-Box / Active PUs / Wireless | pdf
↳ Active Pickups / Buffered Guitar / Wireless Un-Buffer | pdf
Note: Our user manuals and diagrams have been formatted for mobile and online viewing. Printed copies aren't included with shipped products.
Legacy Products
AC8™ Amplifier Controller Ver. 1 | pdfAC8™ Amplifier Controller Ver. 2 | pdf
BS2™ Guitar Audio Buffer/Splitter | pdf
CFX4™ Control Function Switcher | pdf
FX1™ MIDI Footcontroller | pdf
GRX4™ Guitar Router/Switcher | pdf
HS2™ Head Switcher | pdf
MFC5™ MIDI Footcontroller | pdf
RX1™ Router/Switcher [1U Rack] | pdf