IntelliStage IST3X8 8" High Equilateral Triangle Riser for 3 FT x 3 FT PROX-alwaysinstock Beam Angle: 12°

Beam Angle: 12°

8 kg) or 250 lbs

Control switches (Highpass filter): HPF active / Flat

5 pF/ft at 1 kHz

The subwoofer features a 15" speaker with a 3" voice coil and has a selectable crossover frequency of 80 or 120 Hz

IntelliStage IST3X8 8" High Equilateral Triangle Riser for 3 FT x 3 FT PROX-alwaysinstock Beam Angle: 12°The Intellistage IST3X8 8" High equilateral triangle riser unique accordion style folding stage platform riser provides sturdy support for your platforms. Deceptively lightweight and compact, risers lock securely to platforms via our unique platform locking screws. Riser height can also be increased up to 64" high using the optional ISREK riser coupler (for safety, never couple more than two risers). Risers are available for square, quarter round,