d&b audiotechnik B4 15-Inch/12-Inch NL4 Dual Passive Subwoofer 100711780 For smooth and accurate channel

For smooth and accurate channel control

The LINA™ compact linear line array loudspeaker excels in array performance while providing exceptional high frequency headroom

we're also glad to see you)

so that speech direction is changed by TX modulation and TX non-modulation

Case coupling straps (standard)

d&b audiotechnik B4 15-Inch/12-Inch NL4 Dual Passive Subwoofer 100711780 For smooth and accurate channeld&b audiotechnik B4 15 Inch 12 Inch NL4 Dual Passive Subwoofer The B4 SUB is an actively driven cardioid subwoofer powered by a single amplifier channel. It houses two long excursion neodymium drivers in an integrated cardioid setup: a 15" driver in a bass reflex design facing to the front and a 12" driver in a two chamber bandpass design radiating to the rear. The cardioid dispersion pattern resulting from this approach avoids unwanted energy behind