One Subwoofer to Rule Them All. Introducing the PB16-Ultra. An unrelenting passion for breathtaking bass performance and engineering perfection guided every aspect of the PB16-Ultra subwoofer’s development. Groundbreaking technology, rigorous design and extreme testing in real world and laboratory environments allowed SVS to achieve unmatched low frequency extension and output capabilities all while keeping it amazingly detailed and articulate. The culmination of all SVS design advancements, PB16-Ultra represents an incomparable bass experience. Nothing else comes close. Subwoofer Specs: Black Oak and Piano Gloss Black finish options Protective non-resonant steel mesh grille Front-firing 16" driver Rear-mounted amplifier Triple front-firing flared high-flow ports Screw-in rubber feet Robust Medium Density Fiberboard(MDF) cabinet construction Cabinet Dimensions: 635mm (H) x 551mm (W) x 719mm (D) (without grille) Cabinet Dimensions (with grille): 635mm (H) X 551mm (W) X 785mm (D) Weight (unboxed): 174.5 lbs Shipped Weight: 207.3 lbs Driver Specs: SVS 16” Ultra-series driver Powder-coated cast aluminium basket Four high-grade ferrite magnets Finite Element Analysis (FEA)-optimized motor structure Dual shorting rings reduce gap induction and lower distortion Extended pole piece improves heat sink and thermal management properties 8” diameter, high-power edge wound voice coil 95mm peak to peak Xmech excursion (82mm Xmax) Upgraded Nomex spider for improved linearity and driver control at extreme drive levels Dual 24-strand copper and Nomex composite high-temperature leads provide a pristine electrical connection from the amplifier to the voice coil Premium glass fiber laminated dustcap and reinforced composite cone sub-structure ensure a light, ridged, and neutral radiating surface Low-creep rubber long-throw surround for excellent durability and longevity Amplifier Specs: Sledge STA-1500D DSP amplifier 1,500 watts RMS continuous (5,000+ watts peak dynamic) Efficient and cool-running Class D topology High resolution 50Mhz Analog Devices Audio DSP with double precision 56bit filtering is most advanced subwoofer processor available for perfect audio reproduction Active PFC (Power Factor Correction) ensures the cleanest 1500W output regardless of your home mains supply XLR and RCA stereo input/output with ultra-wide input voltage for consumer and professional audio applications Convenient front-mounted display with subwoofer controls and 8 digit LED display Groundbreaking Subwoofer Control and Bass Management Smartphone App for Apple and Android Devices IR Remote Control Three user adjustable parametric EQs Continuously variable volume/gain control Continuously variable (0-180 degrees) phase control Continuously variable (30-200 Hz) 6, 12, 18, or 24 dB/octave low pass filter frequency with disable/LFE setting Main power rocker switch Auto-On / On / Trigger Controls 3-12V trigger with 1/8” (3.5 mm) TRS mini-jack input Green standby mode with > 0.5 watts consumption Input impedance 22kohm (RCA)/ 22kohm (XLR).»» Front Firing long-stroke 16” driver »» STA-1500D Sledge, 1,500 watt (5,000 watts peak) amplifier »» Premium Black Ash or Piano Gloss Finish »» Front-firing triple 3.5” high-flow flared port »» Protective, Non-Resonant Steel Mesh Grille »» Rigid and Braced MDF Cabinet »» Variable 20 Hz, 16 Hz and Sealed tuning »» 12-200 Hz +/- 3 dB (standard mode), 11-200 Hz +/- 3 dB (extended mode), 14-200 Hz +/- 3 dB (sealed mode) »» Dims (w/ grill): 25” H X 21.7” W X 30.9” D »» Weight: 174.5 lb. Cabinet Dimensions (w/ grill): 63.5cm H X 55cm W X 78.5cm D, Shipped Dimensions: 87cm H X 70 W X 98 D, Weight (unboxed): 79kg The alpha flagship subwoofer in the industry. Nothing else comes close to reaching the same levels of low frequency depth and output, while maintaining pinpoint accuracy, seamless control and pitch perfect tonality. The PB16-Ultra is 175 pounds of pure bass explosiveness, yet it also envelops you in amazingly detailed and articulate low frequency sound waves that create the most immersive listening experience possible. From the massive and unprecedented 16-inch driver with hulking 8-in edge wound voice coil, to the effortlessly powerful and intelligent 1,500 watts continuous, 5,000+ watts peak power discrete amplifier and revolutionary Bluetooth DSP control app, the PB16-Ultra sets all the benchmarks for subwoofer performance at any class.