<https://line6.com/support/topic/16128-alesis-alpha-112-fizz/#comment-118769>
<http://schema.org/text>
"appreciate the response.  It's not so much annoying high end fizz like on the HD500 as it's a harsh buzz that just shouldn't be there.. and its on all amp models and cabs so I am really pissed... might see if I can take my Helix to a store and try through other speakers to see what's what... \n"
<https://line6.com/support/topic/16128-alesis-alpha-112-fizz/>