Da-Lite 87321 Fast-Fold 135x240 Inch Portable Folding Frame Screen System 100114628 Their carefully selected transducers provide

Their carefully selected transducers provide consistency and accurate localization

Audio Frequency bandwidth: 70 to 18000 Hz

1% @ 1k (balanced)

HDR (high dynamic range)

2D/3D switchable

Da-Lite 87321 Fast-Fold 135x240 Inch Portable Folding Frame Screen System 100114628 Their carefully selected transducers provideDa Lite 87321 Fast Fold 135x240 Inch Portable Folding Frame Screen System The Fast Fold Truss Frame Screens are designed for versatility and durability in rental and staging environments, and accommodate nearly any size of surface. The frames bolt together with Speedy Cranks for efficient set up and tear down without tools. Front and rear projection surfaces can be interchanged, and adjusted up or down in six inch increments. A rugged carrying case