LOOP-MASTER PEDALS 8-WAY TRS ISOLATED PEDALBOARD PATCH BAY / JUNCTION BOX
Eight completely independent TRS pass-through connections in one compact 6" strip enclosure.
The Loop-Master Pedals 8-Way TRS Isolated Patcher gives you eight individually wired 1/4" TRS connections for organizing pedalboard, amplifier, effects loop, expression, control and other audio connections.
Each channel passes Tip, Ring and Sleeve straight through to its corresponding jack on the opposite side.
All eight channels are electrically independent from one another — there are no shared signal or ground connections between channels.
And because all eight connections use TRS jacks, the patcher can also be used with standard TS connections where appropriate.
Use all eight as TRS, all eight as TS, or mix TS and TRS connections however your rig requires.
No switching. No active electronics. No power required.
Just eight clean, independent pass-through connections in a rugged compact enclosure.
WHAT IT DOES
• 8 independent 1/4" TRS pass-through channels
• Tip, Ring and Sleeve pass straight through each channel
• All 8 channels electrically isolated from one another
• Compatible with TS connections where appropriate
• Use all 8 channels as TRS
• Use all 8 channels as TS
• Mix TS and TRS connections in the same box
• Completely passive
• Bidirectional operation
• No switching
• No active electronics
• No power required
• Premium jacks
• Compact 6" strip enclosure
• Handcrafted in the USA by Loop-Master Pedals
8 COMPLETELY INDEPENDENT CHANNELS
Each channel is a direct pass-through connection:
CHANNEL 1
TRS ↔ TRS
CHANNEL 2
TRS ↔ TRS
CHANNEL 3
TRS ↔ TRS
CHANNEL 4
TRS ↔ TRS
CHANNEL 5
TRS ↔ TRS
CHANNEL 6
TRS ↔ TRS
CHANNEL 7
TRS ↔ TRS
CHANNEL 8
TRS ↔ TRS
Each channel passes:
• Tip
• Ring
• Sleeve
straight through to the corresponding jack.
There is no routing or switching between channels.
USE TRS, TS OR BOTH
All eight channels are equipped with TRS jacks, giving you maximum flexibility.
Depending on your equipment and application, you can use:
• 8 TRS connections
• 8 TS connections
• Any combination of TS and TRS connections
For example:
• Channels 1–4 = Standard TS audio
• Channels 5–6 = Stereo/TRS audio
• Channel 7 = Expression
• Channel 8 = TRS amp control
Configure the patch bay around YOUR pedalboard instead of being locked into one connection type.
PEDALBOARD CONNECTION CENTER
Mount the patch bay at an accessible location on your pedalboard and move hard-to-reach connections to one convenient location.
Instead of reaching underneath the board or plugging directly into individual pedals every time you set up, your external connections can terminate at the patch bay.
Great for:
• Guitar input
• Pedalboard output
• Amplifier connections
• Effects loop Send
• Effects loop Return
• Stereo effects
• TRS audio connections
• Expression pedals
• Amp footswitch/control connections
• Auxiliary footswitch connections
• MIDI controller external switch connections
• Rack equipment
• Studio equipment
• Other compatible 1/4" connections
GREAT FOR 4-CABLE METHOD RIGS
The 8-Way Patcher is especially useful for more complicated pedalboards using an amplifier's effects loop.
Connections can include:
• Guitar → Pedalboard
• Pedalboard → Amp Input
• Amp FX Send → Pedalboard
• Pedalboard → Amp FX Return
That still leaves four additional channels available for:
• Amp control
• Expression
• Stereo connections
• Additional outputs
• Other external equipment
TRS CONTROL CONNECTIONS
Because each channel passes Tip, Ring and Sleeve, the patch bay can also extend compatible TRS control connections.
Potential applications include:
• Amp channel/reverb footswitch connections
• External auxiliary footswitches
• Expression pedals
• Compatible MIDI controller aux connections
• Other analog TRS control connections
The patcher does not alter or convert the control signal — it simply extends all three TRS conductors straight through.
BIDIRECTIONAL
There is technically no input side or output side.
Each channel is completely passive and works in either direction.
A signal or control connection can enter from either side and pass straight through to the corresponding jack.
NO SIGNAL PROCESSING
This is a completely passive patch bay.
There are:
• No buffers
• No active electronics
• No footswitches
• No batteries
• No power connections
• No signal conversion
The patcher simply provides eight independent hardwired pass-through connections.
DIMENSIONS
8" x 2.2" x 1.6"
20.32 x 5.59 x 4.06 cm
203.2 x 55.88 x 40.64 mm
POWER
No power required
CONNECTIONS
• 16 x premium 1/4" TRS jacks
• 8 independent pass-through channels
• Tip / Ring / Sleeve straight-through wiring
• TS compatible where appropriate
CONSTRUCTION
• Rugged aluminum strip enclosure
• 16 premium jacks
• Eight independently wired signal paths
• Completely passive
• Compact pedalboard-friendly design
• Handcrafted in the USA by Loop-Master Pedals
IMPORTANT – WHAT “ISOLATED” MEANS
Each of the eight channels is electrically independent from the other seven channels.
There are no shared Tip, Ring or Sleeve connections between channels.
“Isolated” does NOT mean transformer isolated.
This patch bay does not contain audio isolation transformers and is not designed to provide galvanic isolation or eliminate ground loops.
It is an eight-channel passive TRS pass-through patch bay with each channel independently wired from the others.
IMPORTANT COMPATIBILITY NOTE
The patch bay does not convert one connection type or control protocol into another.
TRS connections pass Tip, Ring and Sleeve straight through.
When used with TS connections, compatibility depends on the equipment being connected.
For expression, amp control, auxiliary footswitch and other control applications, always verify that a straight-through TRS extension is appropriate for your equipment.
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