Necessary for Mod 1 speakers.
4/8ohms or 70v amplifiers.
Max rating of 400 watts.
Black 1200 Pelican Case.
Includes 8-foot cable to connect to amplifier.
Built-in pool speaker
Installs into Pentair large size stainless steel light niche.
100 feet of cable.
Stainless steel grille.
Cannot be sold in Canada.
8 inch speaker
Better for music and voice.
Used on every continent for most applications.
Mod 2: Transformer inside speaker instead of in the transformer box.
Required for Canada and most military applications.