Relentless passion for breathtaking bass performance and the demand for the highest perfection in terms of technology, workmanship and sound led to the development of the PB 4000. The result is a unique and unparalleled bass experience, with low frequencies almost unrivaled to date. Clean and detailed reproduction, coupled with breakthrough technology and rigorous design.

Specifications

• Dimensions in cm: with grill 59.8 (H) x 52.0 (W) x 76.3 (D) Weight: 69.5 kg (shipping weight 78.2 kg)
• High-quality MDF cabinet stabilized by internal bracing, with double-thickness front panel
• Piano lacquer or black ash premium veneer
• Front Firing 13″ Driver
• Low resonance safety steel grid for diaphragm protection
• Screwable rubber feet

• 13.5″ (34.3 cm) driver with a finely tuned and overhung motor configuration
• SVS special die cast aluminum basket
• 8-layer 3″ aluminum flat wire voice coil, for ultra-low distortion, efficient thermal conduction, exceptional linearity and near-zero compression
• Polymide coated fiberglass coil carrier
• 24-strand copper and Nomex composite high-temperature connections from the amplifier to the voice coil
• High strength nickel plated spring clips
• 95mm Xmech (82mm Xmax) mechanical deflection at peak
• 2 Toroidal Ferrite magnets generate unprecedented levels of magnetic force to control the highest excursion ranges, SPL, and start/go power to deliver the deepest and most massively penetrating bass.
• Finite Element Analysis (FEA) optimized structure of the driver
• Nomex layered centering spider for linear and extreme stroke
• Oversized pole core vent for better cooling, low noise, & reduced air compression