d&b audiotechnik Y Subwoofer with NL4 Connections 100700937 Eliminates hum & buzz caused

Eliminates hum & buzz caused by ground loops

and an RDNet link

Extinction Ratio: 7

spring washer) M3 x 6 mm: 1

Stereo Thicken

d&b audiotechnik Y Subwoofer with NL4 Connections 100700937 Eliminates hum & buzz causedd&b audiotechnik Y Subwoofer with NL4 Connections The Y 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, an 18 driver in a bass reflex chamber facing to the front and a 12 driver in a two chamber bandpass design radiating towards the rear. The cardioid dispersion pattern resulting from this arrangement avoids the distribution of energy