Relay SwitchBox USB

243$ (294$ incl. VAT)

Control any signaling systems or devices already installed in your studio.

SKU: 8594177340400 Categories: ,


Two independent relays
The Relay SwitchBox USB is a small USB powered unit with two built-in relays. The unit can control any signaling systems already installed in the studio. You can control any other device, e.g. speakers, a microphone, or even your own light system via just one small box. The Relay SwitchBox USB can work without a power supply, as it is connected and powered via just a 5V USB port.

Flexible use
The Relay SwitchBox USB is designed for anybody working in project, dubbing, or postproduction studios who needs visual confirmation of when a recording begins or ends. This simple, precise and easy to use device is perfect for musicians and sound engineers as well as film, tv, and video editors. It is easy to install in any studio environment.

External wired light
It is also possible to connect one additional external light, such as the Recording Display, Recording Lamp, or Recording PlexSign. A 12V power supply is needed in this case.

Compatible software
The unit is compatible with most audio applications such as Pro Tools, Cubase, Logic Pro, Digital Performer, Samplitude, Reaper, Sonar, Studio One, Vegas Pro, Reason, Pyramix.

Software Utility
All functions are set up via the PunchLight Software Utility.


  • Automatically indicates recording (red) and record ready/preroll (yellow)
  • Connects directly to USB
  • Two relays with terminal plate
  • No Power Supply is needed for relays to work
  • Relay outputs: On / Off
  • LED indication of status
  • One 12V output for an external light (Recording Display, Recording Ring, etc.)
  • 12V PSU required for connection to an external light
  • Size – 105mm x 24mm x 54mm (4,13″ x 1,00″ x 2,13″)
  • Removable cable 2m (can be longer if USB extension cables are used)
  • MAC or PC compatible
  • Supported applications – Pro Tools*, Nuendo, Cubase, Logic Pro, Digital Performer, Sonar, Vegas Pro, Reaper, Reason, Pyramix, FL Studio Producer and Signature Bundle, UAD LUNA

(*not compatible with Command 8)


  • Class-compliant USB MIDI device (USB Audio Device Class) – no driver installation required
  • Control Surface modes: HUI (Pro Tools), HUI (Generic), Mackie Control, Recording Light (Logic)


Configuration utility