SPARK 2 is the single-commentator variant with two talkback circuits. It allows production, director or engineering communication paths to be separated without increasing the unit footprint.

• One commentator position with programme and 2 talkback channels.
• Illuminated buttons with momentary, latching and cough-style modes.
• XLR mic/line input with 48 V phantom power and Referee compressor/limiter.
• Headphone mix with up to four Dante inputs and sidetone.
• Dante Broadway interface with 8 inputs and 8 outputs.
• Gain, phantom, monitoring and lock control from GlenController.