SVS PB-1000 Pro Ported Subwoofers - Pair (Premium Black Ash) headphone-amplifiers-all the amplifier uses new Marantz-designed

the amplifier uses new Marantz-designed electric volume control and Marantz Musical Phono EQ preamp stage

DP-300F includes a built-in phono equalizer to connect the player to an integrated amp or receiver that does not have its own phono input

distortion-free sound

Two 4″ x 7″ quadratic planar low frequency radiators complete the driver complement

SVS PB-1000 Pro Ported Subwoofers - Pair (Premium Black Ash) headphone-amplifiers-all the amplifier uses new Marantz-designedRedefines subwoofer performance in its class and beyond with heart pounding output, subterranean extension, and pinpoint accuracy. PB 1000 Pro also features the SVS subwoofer smartphone app, the most convenient way to control volume, access multiple DSP functions, and program custom presets for one touch tuning profiles optimized for music, movies, gaming, and more. Adjust crossover frequencies, a three band parametric EQ, polarity, room gain and