Manufacturer: SV Sound
Model: PB13-Ultra
Provided by: SV Sound
Manufacturer link: SV Sound, L-Sound
Price: 1630-1751 EUR, 1499-1699 USD (+shipping)

Manufacturer specs:
• Exclusive SVS Ultra-13" high-output woofer
• 750 watt BASH amp with room compensation
• Computer Assisted Design (CAD) enclosure
• Front-firing configuration with co-located vents
• Distinctive magnetic SVS grill and badging
• "Stackable" form factor allows easy dual subs
• 3.5" high-flow flared ports CURVE (TM) tuning
• Assembled in the Ohio SVS factory
• Choice of wood veneers, gloss or textured black
• Selectable Sealed, 20Hz, 15Hz or 10Hz modes
• +/- 3 dB 18 Hz-150 Hz (anechoic) in 20hz mode
• Size: Approx. 27” D x 20.5 " W x 22" H (w/o grill)
• Warranty: 3 year "bumper to bumper" coverage
• Support: Free 7 day/week customer service
• Weight: 155 pounds

Configuration as tested:
Phase: 0 degrees
Crossover: Bypassed
Tuning frequency/Subsonic filter: 10 Hz (two port plugs)
Room Compensation: Off
Orientation: Woofer and ports facing the mic