d&b audiotechnik B4 15-Inch/12-Inch NLT4F/M Dual Passive Subwoofer 100837113 Maximum SPL: 136 dB (X12

Maximum SPL: 136 dB (X12 preset)

AC power: 100-130 V nominal

internally multi-fin-braced enclosure supports a high-performance 15" high-powered woofer and rotatable 80° x 50° custom ABS waveguide horn

Box Dimensions (LxWxH): 10

We’ve listened to feedback from DJs and improved on our previous professional DJ headphones

d&b audiotechnik B4 15-Inch/12-Inch NLT4F/M Dual Passive Subwoofer 100837113 Maximum SPL: 136 dB (X12d&b audiotechnik B4 15 Inch 12 Inch NLT4F M 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