MTC-300BB12 Square Backcan for Control 300 Series 3cubic ft Sound Masking rotomolded UV enclosure with corrosion-resistant

rotomolded UV enclosure with corrosion-resistant zinc-rich epoxy dual-layer powder-coated steel grille and yoke

Tuned passive radiator extends bass

the ATND971a boundary mic not only delivers the superior audio you would expect from Audio-Technica

80 Hz – 20 kHz frequency response

High quality tough laminate giving superior resistance to knocks and bumps

MTC-300BB12 Square Backcan for Control 300 Series 3cubic ft Sound Masking rotomolded UV enclosure with corrosion-resistant3 Cubic Ft. Backbox for Control 300 Series 12 in. Drivers Product Features Extra thick 16 gauge metal construction. Lined with 12 mm ( inch) thick MDF to eliminate resonances and to provide extra bass response. Knockouts on top and all four sides. Dual mounting system for baffle. Mounting platform for an optional high power 70V 100V transformer. 3 Cubic Ft. Product Specifications External Volume: 3 cu ft, nominal Internal Volume: 2. 4 cu ft.