Audiotechnik SL-GSUB Subwoofer

The SL-GSUB is a large format cardioid subwoofer designed for ground-stacked applications, complementing the GSL and KSL Systems. It houses three 21" long excursion neodymium drivers, arranged with two facing forward and one backward, each in independent bass-reflex chambers. This 2-way active subwoofer, driven by the d&b D80 amplifier, achieves a maximum SPL of 144 dB with a frequency response of 33 Hz - 84 Hz in standard mode and 30 Hz - 65 Hz in INFRA mode. The cardioid dispersion pattern reduces rear energy, enhancing low-frequency accuracy. Constructed from marine plywood with PCP... Read More