d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer 100705427 Woofer: 8" glass-composite

Woofer: 8" glass-composite

2 Dual 6" 2‑way Surface-Mount Loudspeaker

tilt -90°

Pivot-mounted flexible mic boom descends from left or right

d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer 100705427 Woofer: 8" glass-composited&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