d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer 100078212 amplified instruments

amplified instruments

Optional HDR operation in all single speed formats

Cable Length: 5ft (1

Customizable Support Bars Double as Cable Management Solution

theatrical productions

d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer 100078212 amplified instrumentsd&b audiotechnik 21S SUB 21 Inch Passive Subwoofer The 21S SUB is a high performance subwoofer for use with the xS Series and xA Series loudspeakers and is intended for a wide range of permanently installed applications. The cabinet houses a single long excursion 21" driver in a bass reflex design. The large, specially shaped reflex port enables the 21S SUB to achieve high Sound Pressure Levels from a cabinet with a small footprint. When operated in