Line 6 helix update 3.7 July 8, 2019 16 32 64 128 Line 6 helix update 3.71 Line 6 helix update 3.72 Line 6 helix 3.7 Line 6 helix 3.70 Line 6 helix 3.71 Line 6 helix 3.7 leak Line 6 helix firmware update 3.7 Line 6 helix 3.71 release notes Line 6 helix 3.7 release notes Line 6 helix 3.7 amps
