The SGR404 uses silver alpha cellulose cones
and fatigue-resistant poly-cotton spider
and optional grilles can be used for exposed mounting applications
Synchronized Tremolo: Six-saddle bridge enables expressive vibrato effects and saddle adjustment
12-Inch Polypropylene Cone: Designed for durable low-frequency reproduction
Mackie THRASH212GO 12" Battery-Powered Loudspeaker 5.25 Inch Speakers The SGR404 uses silver alphaThe Mackie Thrash212 GO is a full size 12 inch battery powered loudspeaker designed for portable PA, music playback, DJ setups, announcements, karaoke, and small live events. It provides a practical alternative when AC power is unavailable, inconvenient, or unreliable. Its included rechargeable battery supports operation away from wall outlets while retaining wired input capability. This speaker is suited to mobile performers, event hosts, schools,