@celo - apart from this very latest update the web site is up to date - Including how to build the HELIX IMAGE (Air) variant.
1. HELIX IMAGE POWER CABLE:
GROUND CONDUCTOR is 12 gauge stranded wire from any hardware store
NEUTRAL CONDUCTOR is 2 x 12 gauge stranded silver plated Mil-Spec wire
the LIVE WIRE CAN BE ANY ONE OF THE FOLLOWING depending on your own preferences and in descending order of performance
- 1 x 12 gauge Neotech UP-OCC solid copper (i.e. the best perofrmance)
- 4 x 18 gauge VH Audio UP-OCC solid copper
- 1 x 12 gauge Duelund wire with the Polymer insulation (IF FLEXING IS AN ISSUE)
- 1 x 12 gauge Mil-spec stranded wire from Take Five audio - A LOW BUDGET VERSION
2. HELIX IMAGE (Air) POWER CABLE
Ground wire is 12 gauge stranded wire from any hardware store
Neutral is 2 x 12 gauge stranded silver plated Mil-Spec wire
LIVE WIRE CAN BE ANY ONE OF THE FOLLOWING depending on your own preferences and in descending order of performance
- 2 x 16 gauge Neotech UP-OCC copper, BARE WIRE - twisted together inside a single Teflon Tube - EXCELLENT FOR SOURCE COMPONENTS
- 1 x 12 gauge
Neotech UP-OCC copper, BARE - inside a single Teflon Tube - EXCELLENT FOR HEAVIER DUTY APPLICATIONS like amps and power conditioners
Although I have not tried it to date I believe a 2 x 14 gauge
Neotech UP-OCC copper, BARE WIRE - inside a single Teflon Tube should prove to be slightly better than the 1 x 12 gauge version
IF you amp is over 600 watts I would probably consider using a
2 x 12 gauge
Neotech UP-OCC copper, BARE WIRE - inside a single Teflon Tube
PLEASE NOTE: - these are my preferences to date.
Any other variants discussed in this thread are preferences of other members and I DO NOT track those because it would be very complex.
But I do try to incorporate some ideas discussed here - like the Double Shotgun approach
Hope that helps - Steve