7-to-1 cvable mixer

DIY module which is a repanelling of two L-1 quad vca/mix modules stacked together.
http://www.modulargrid.net/e/l-1-quad-vca-mixer

First four waveforms summed to FX send. Next 3 waveforms plus FX return summed for final out.
Power draw is with OPA2604

• 126 mA +12V
• 126 mA -12V
• ? mA 5V

No info about availability.