terraspeakers.com
The square Deck plate is now the "standard" mounting option - Terra Speakers
Terra Loudspeakers’ LS.32 outdoor LED lighting and sound bollard was initially introduced with a 30-inch heavy duty PVC pipe for mounting in the ground. However, several installations have demanded alternate mounting methods as we’ve described in an earlier e-mail blast. We’ve introduced two machined plates, one round and one square that bolt to the bottom …