SVS PB13-Ultra 13.5" Subwoofer 1000W RMS

Up for sale is the legendary SVS PB13-Ultra, widely considered one of the absolute best high-output subwoofers ever built. If you are looking for clean, physical, subterranean bass that shakes the entire room down to 14 Hz, this titan delivers in spades.

Built like a tank at 155 lbs (70 kg), it features a custom 13.5” Ultra driver backed by a 55 lb magnet motor assembly and a Sledge STA-1000D DSP amplifier outputting 1,000 Watts RMS / 3,600+ Watts Peak.

Key Features & Highlights:
13.5” High-Excursion Ultra Driver: Stitched parabolic surround and cast aluminum frame built for extreme depth and minimal distortion.

1000W RMS / 3,600W Peak Sledge Amplifier: Built-in DSP with menu control via rear LCD screen.

Variable Port Tuning: Features 3 front-firing flared ports. Can be tuned to 20Hz, 16Hz, or Sealed mode depending on port plug setup.

Pro-Grade Connectivity: Both RCA (unbalanced) and XLR (balanced) inputs/outputs.

Built to Last: Massive MDF cabinet with a 2-inch front baffle to eliminate resonance.

Specifications:
Driver: 13.5" Forward-Firing
Frequency Response: 17Hz – 200Hz ±3dB (14Hz in 16Hz mode)
Dimensions (H x W x D): 22.5" x 20.5" x 27" (approx. 57 x 52 x 68 cm)
Weight: ~155 lbs (70.3 kg)
Finish: Piano Gloss Black