JBL 28T-60 - Manuals

䉴 Control ® 28T-60 High Output, Indoor/Outdoor, Background/Foreground Speaker Frequency Response in half-spacewith 70.7V input, taps #1 through#4. For 100V input, raise eachcurve +3dB. Beamwidth Directivity Index, Q Horizontal Off Axis Frequency Response Vertical Off Axis Frequency Response (up) Ver...

Horizontal 1/3 Octave Polars Architectural Specifications: The loudspeaker shall consist of a 200mm (8 in) low frequency trans- ducer, 25mm (1 in) high frequency transducer, and frequency dividingnetwork installed in a ported enclosure. The low frequency voice coilshall be 32 mm (1-1/4 in) in diamet...

JBL Professional8500 Balboa Boulevard, P.O. Box 2200Northridge, California 91329 U.S.A. A Harman International Company SSCONTROL 28T-60CRP 10M7/98 䉴 Control ® 28T-60 High Output, Indoor/Outdoor, Background/Foreground Speaker Vertical 1/3 Octave Polars