Module Row Width Depth +12V -12V +5V
4 Modules (1 passive)Row 132 HPmax 41 mm57 mA +12V53 mA -12V1,250 mA +5V
4 Modules (1 passive)Total32 HPmax 41 mm57 mA +12V53 mA -12V1,250 mA +5V
Bard Gilbert Ring Modulator Bard Gilbert Ring Modulator
Tube-based ring modulator
1  8 HP  38 mm  22 mA  18 mA  1250 mA 
Recovery Effects and Devices 6HP Mystic Panel Recovery Effects and Devices 6HP Mystic Panel
1  6 HP  ?  Module does not draw current
Tetraktys Clock Watcher Tetraktys Clock Watcher
Sequenced clock counter
1  10 HP  ?  ?  ?  ? 
Behringer SURGES Behringer SURGES
Analog Four-Pole Filter, Mutable Instruments Ripples clone
1  8 HP  41 mm  35 mA  35 mA  0 mA 

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