joranalogue/switch-4

Switch 4

Joranalogue Audio Design

Performance signal switcher/router for Eurorack. Features four buffered inputs (normalised sequentially), a lower switching section with four dual-action toggle switches (latched up, momentary down), and an upper routing section with two rotary switches plus two dual-action toggle switches. Handles audio, CV, and gates/triggers.537

Capabilities 2

Signal Switchsignal-switch
Four buffered inputs with sequential normalisation; four toggle-switched outputs and two routed outputs allow manual switching and routing of any signal type (audio, CV, gate/trigger).537
Stereo Processingstereo-processing
Symmetric 4-switch layout handles stereo L/R pairs — route or mute both channels together.537

Jacks 10 (4 in / 6 out)

NameSignalVoltageDescription
Inputs (4)
Input Amixed—First signal input. Normalised to inputs B, C, and D. Includes a +5 V normalisation when unpatched to allow easy manual gate creation.537
Input Bmixed—537
Input Cmixed—537
Input Dmixed—537
Outputs (6)
Output Amixed—537
Output Bmixed—537
Output Cmixed—537
Output Dmixed—537
Routing Output 1mixed—537
Routing Output 2mixed—537

Parameters 8

NameTypeRangeBehavior
Rotary Switch 1switch1 – 4Selects one of the four input signals (A, B, C, or D) to route to Routing Output 1 via its paired toggle switch.537
Rotary Switch 2switch1 – 4Selects one of the four input signals (A, B, C, or D) to route to Routing Output 2 via its paired toggle switch.537
Routing Toggle Switch 1switch—Dual-action toggle switch for routing output 1. When active (up/down), passes the signal selected by Rotary Switch 1 to Routing Output 1; centre position interrupts the path.537
Routing Toggle Switch 2switch—Dual-action toggle switch for routing output 2. When active (up/down), passes the signal selected by Rotary Switch 2 to Routing Output 2; centre position interrupts the path.537
Toggle Switch Aswitch—Dual-action: latched upwards (signal passes to output), momentary downwards (signal passes while held), centre position interrupts the signal path.537
Toggle Switch Bswitch—Dual-action: latched upwards (signal passes to output), momentary downwards (signal passes while held), centre position interrupts the signal path.537
Toggle Switch Cswitch—Dual-action: latched upwards (signal passes to output), momentary downwards (signal passes while held), centre position interrupts the signal path.537
Toggle Switch Dswitch—Dual-action: latched upwards (signal passes to output), momentary downwards (signal passes while held), centre position interrupts the signal path.537

Firmware history 3 versions

VersionReleasedNotes
Rev D—Eliminated the possibility of glitches appearing on the routing outputs while turning the corresponding rotary switches.537
Rev C—Added +5 V normalisation on input A and output impedance compensation. Current draw increased from ±10 mA to ±25 mA.537
Rev B—Initial release.537

References 2

  1. [537]
    Switch 4 User Manualmanual
    ● verified 2026-05-19
  2. [538]
    Joranalogue Audio Design Switch 4 product pageproduct_page
    ● verified 2026-05-19