A28 SUB
A28 is the first integration of Passive End Fire Technology.
FEATURES
Low frequency directivity control with only
one amplifier channel required
Patented Passive End Fire Technology hybrid
enclosure design
Extremely accurate and
dynamic low frequency reproduction
Double long excursion 18” neodymium
cone drivers
Rugged birch plywood construction
Textured semi-matt black paint finish
APPLICATIONS
Noise sensitive installations
Medium to large scale touring
High end installations from night clubs to live
music venues
Low frequency extension for all A-series tops
A28 - SPECIFICATIONS
Frequency Response (-10 dB): 38 Hz – 250 Hz
Horizontal Coverage (-6 dB): 150 degrees
Vertical Coverage (-6 dB): 150 degrees
Max SPL : 133/139 dB (free space)
Sensitivity, 1w/1m: 101 dB (free space)
Impedance: 6 ohms
Crossover: 80 Hz – 100 Hz active
Power handling: 1800 W(AES), 7200 W(peak)
Recommended HP-filter: 33 Hz, 12 dB/octave
DRIVERS
Front: (1) x 18” neodymium magnet cone driver, 4” voice coil
Rear: (1) x 18” neodymium magnet cone driver, 3” voice coil
ENCLOSURE
Enclosure material: Birch plywood, textured black paint finish
Grille: Cold rolled steel grille, black paint finish
Connectors: (2) x NL4, +/-1: Input, +/-2: Linked
Dimensions: 1000 mm x 580 mm x 860 mm (990 w/wheels)
Weight: 90 kg
