Speedwoofer 12S

Unapologetically Sized. Effortlessly Powerful. Precisely Controlled.

The Speedwoofer 12S is built on a simple idea: If you want real performance, you don’t fight physics; you work with it.

Its large, purpose-built enclosure isn’t excess, it’s the key to everything. By giving the driver the space it needs, the 12S delivers deeper bass, higher output, and greater dynamic impact with ease, rather than relying on extreme power or excursion to compensate.

The 12S isn’t just bigger; it’s carefully optimized:

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• Specialized 12” driver with cast frame for strength and control
• Unique dual spider suspension for improved precision and stability
• Compression Guide™ tuning for deep extension with low resonance
• High-power amplifier system delivering substantial output and headroom

Every component is designed to work together; delivering maximum performance without compromise.

The 12S is ideal for:

• Larger rooms and open spaces
• Dedicated home theater systems
• Enthusiasts who want deep, room-pressurizing bass without sacrificing accuracy

The 12S delivers commanding output with precision, making it equally at home in music and cinema.

Features:

• 500 watts RMS / 1550 watts peak
• Die-cast aluminum frame 12” woofer w/ dual-mirrored true Nomex™ spiders
• Proprietary multi-function PCB Heat Sink/EMI Shield
• Deep bass extension down to 16Hz! (anechoic)
• 4 DSP Modes - Movie, Music, Reference, Boundary
• New rear-vented Compression Guide™ tuning
• Convenient IR remote control functionality
  
• Independent adjustable line-level high-pass outputs (30-250Hz)
• Warranty: 5-year woofer / 3-year electronics
• Black 12S includes black grille / white 12S includes heather gray grille

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Terms & Conditions:

• Free shipping within the 48 states! Discounted international shipping available.
• Factory new Speedwoofers include a 30-day in-home trial period.
  • $150 return fee applies per 12S from the 48 states.(measure your space!)
• Cancellations must be requested prior to shipping. A 3.5% cancellation fee will apply.

White Speedwoofers now include heather gray grilles (white available separately)