d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer - Weather-Resistant 100316268 Carry strap makes it easy

Carry strap makes it easy to transport and store

Sensitivity (for full rated power at 4 ohms):

Display: OLED display

The transmitter features rugged

PreSonus R65 V2 6

d&b audiotechnik 21S-SUB 21-Inch Passive Subwoofer - Weather-Resistant 100316268 Carry strap makes it easyd&b audiotechnik 21S SUB 21 Inch Passive Subwoofer Weather Resistant 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.