Control your studio environment with precision using the MIDI Solutions Relay, a compact device that opens or closes a relay in response to MIDI events. This intelligent unit responds to Note, Control Change, Program Change and System Exclusive messages, making it perfect for triggering lighting, switching audio paths, or controlling other equipment in your setup. The fast reed relay provides response times under 2 milliseconds, whilst the contacts handle up to 500 mA through a standard 1/4" mono phone jack connection.
Programming the Relay is straightforward using MIDI System Exclusive messages, which can be easily managed through the MIDI Solutions Programming Tools software. Your custom settings remain stored in memory even when power is disconnected, and you can reprogram the unit with new configurations whenever required. The device draws power directly from the MIDI connection, eliminating the need for batteries or external power supplies when used with most MIDI equipment.
A built-in MIDI indicator LED confirms the unit is receiving power and flashes to show MIDI data activity. When working with inductive loads, proper precautions should be taken to prevent back EMF issues. For applications requiring multiple relays, consider the MIDI Solutions R8 which provides eight relays in a single rack space unit.
- Can be programmed to open or close in response to MIDI events
- Response time of less than 2 ms
- Requires no batteries or power supply to operate
- Weight: 126 g (4.4 oz.)
- Dimensions: 112 x 62 x 31 mm (4.4" x 2.4" x 1.2")



