Overview:
The B28 is a bass reflex adjustable subwoofer box consisting of two 18 inch low-frequency loudspeaker units. This specially designed 18 " woofer provides exceptional cone coverage even under very loud pressure operating conditions, also can provide very low compression. The inverted-phase hole design of the bass reflex is more advanced and more conducive to airflow flow. The performance of SB28 loudspeaker is mainly determined by the choice of preset and the physical composition of the system The SB28 enclosure is made of first class birch plywood to ensure maximum acoustical and mechanical integrity.
Feature:
2x18 inch neodymium woofer
Birch plywood enclosure
Weather resistant finish
Specification:
Model | SB28 |
Drivers | 2 x 18" |
Low frequency limit (-10 dB) | 25 Hz |
Maximum SPL | 140 dB |
Directivity | direct radiation |
RMS | 2000W |
Nominal impedance | 4 Ω |
Weight (net) | 93 kg |
Cabinet | birch plywood |
Finish | dark grey brown Pantone 426C |
Dimension | 550 x1300 x 700 mm |
