A28 is the first product to integrate passive end-fire technology.
A28 is the first product to integrate passive end-fire technology.
l Only need one amplifier channel for low frequency directivity control
l Patented Passive End Fire Technology hybrid shell design
l Extremely accurate and dynamic low frequency reproduction
l Double long stroke 18" neodymium cone driver
l Robust birch plywood structure
l Textured semi-matte black paint finish
application:
l Noise-sensitive devices
l Medium and large touring
l High-end installations from large and medium-sized bars to live music venues
l Low frequency extension of all A series speakers
Specification:
l Frequency response ( -6 dB): 35 Hz-250 Hz
l Horizontal coverage ( -6 dB): 150 degrees
l Vertical coverage ( -6 dB): 150 degrees
l Maximum sound pressure: 133/139 dB (free space)
l Sensitivity, 1w/1m: 101 dB (free space)
l Impedance: 6 ohms
l Frequency division: 80 Hz-100 Hz active
l Power processing: 1800 W (AES), 7200 W (peak)
l Recommended HP filter: 33 Hz, 12 dB/octave
Unit composition:
l Front: ( 1) × 18" neodymium magnetic cone driver, 4" voice coil
l Rear: ( 1) × 18" neodymium magnetic cone driver, 3" voice coil
Cabinet:
l Cabinet: birch plywood, black textured paint finish
l Grille: cold rolled steel grille, black painted surface
l Connector: ( 2) × NL4, +/-1: input, +/-2: link
l Dimensions: 1200 mm × 520 mm × 800 mm ( 930 mm/wheel)
l Weight: 75 kg
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