Seed 4x4 Tower Subwoofer

$1,047.00

Experience powerful, room-filling sound with the Spotless Seed 4x4 Tower Subwoofer. This compact powerhouse is designed to enhance your existing Seed 2.1 system

Two custom-designed 4-inch woofers provide deep bass response down to 45Hz. This design creates a focused and immersive soundstage. 

The Seed 4x4 is made from high-quality birch plywood and features a refined bass reflex design. It easily connects with the Seed 2.1 speakers through a hand-assembled crossover. This setup guarantees clear, transparent audio and allows for easy system expansion.

Elevate your home theater or listening room with the Seed 4x4 – where compact design meets stunning sonic performance.

Specifications

Seed 4x4 Subwoofer

  • Long-Term Power: 30W
  • Short-Term Power: 50W
  • Frequency Response: 48Hz-300Hz
  • Impedance: 4Ω
  • Sensitivity: 85dB@1m/1w
  • Weight: 36kg/pair
  • Dimensions: 200mm x 260mm x 814mm (W x D x H)

Seed 2.1 Mini Speakers

  • Long-Term Power: 8W
  • Short-Term Power: 10W
  • Frequency Response: 70Hz-20KHz
  • Impedance: 4Ω
  • Sensitivity: 80dB@1m/1w
  • Weight: 2kg/pair

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DESIGN PHILOSOPHY

Spotless is dedicated to purity, simplicity, and truth. The brand is crafted to be authentic, beautiful, and rational. We uphold our unique form and original design, infusing each product with thought and emotion to give it life, making each step towards our goal meaningful.

DISCOVER MORE

SEED 4X4 SUBWOOFER \ DEEPENING THE FOUNDATION

The Seed 4x4 tower subwoofer features a clever design with two 4-inch woofers. This setup improves the mid-bass and low-frequency performance of smaller full-range speakers. As a result, it creates a remarkably balanced sound.

Its high sensitivity ensures effortless power handling, while the easy-to-connect design facilitates quick system expansion.

The 15mm birch plywood cabinet and long port design provide strong bass response down to 45Hz. This enhances the listening experience with solid low-end presence and a vibrant soundstage.

SPOTLESS HAND-DAMPED WOOFER \ ELEVATED BASS PERFORMANCE

Spotless has developed a new 4-inch mid-woofer. It features a hand-damped, coated composite fiber cone. This design uses advanced aerospace magnetic technology. As a result, it delivers significantly improved bass performance.

The 180-degree symmetrical wiring, gold-plated anti-oxidation terminals, and shorting ring design improve low-frequency response and clarity.

FLEXIBLE LISTENING OPTIONS

The Seed 4x4 subwoofer integrates seamlessly with the Seed 2.1 speakers via a custom-designed, hand-crafted crossover network featuring high-quality 7N high-purity copper jumpers. This configuration minimizes distortion and allows for effortless switching between using the Seed 2.1 speakers alone or combined with the subwoofer for a richer, fuller sound. Included port plugs further refine the low-frequency response of the Seed 2.1, delivering a cleaner, more accurate listening experience.

PRECISION CROSSOVER \ OPTIMIZED PERFORMANCE AND HARMONY

The Seed 4x4 features a custom crossover network. This design effectively distributes mid and high frequencies to the Seed 2.1 speakers.

As a result, it ensures seamless integration and balanced intermodulation. This optimized design maximizes linearity across the combined frequency response, enhancing clarity and improving source compatibility. Premium components, including Bennic capacitors, oxygen-free copper inductors, and Welwyn ceramic resistors, further enhance performance and ensure long-term reliability.

SOLID STEEL STAND \ STABILITY AND SONIC REFINEMENT

The Seed 4x4's custom-designed solid steel stand enhances both stability and sonic performance. Its detachable design and adjustable spikes allow for precise leveling, minimizing vibrations and ensuring optimal bass response. This results in a cleaner, more defined low-end, contributing to a more refined and immersive listening experience.

PRECISE IMAGING \ A TANGIBLE SONIC PRESENCE

Accurate sound reproduction, authentic mid-bass and low-frequency performance, precise positioning, and excellent harmonic detail are crucial for a truly immersive listening experience. The Seed 2.1 system, paired with the 4x4 tower subwoofer, performs exceptionally well. It creates a focused and stable soundstage. This enables listeners to experience the three-dimensional quality of vocals and instruments. It creates a real sense of presence and brings the performance to life.

VERSATILE PLACEMENT \ SEAMLESS INTEGRATION IN ANY SPACE

The Seed D1 class AB amplifier works well with the Seed 2.1 speakers and the 4x4 tower subwoofer. This combination offers a versatile and high-quality audio solution. It is suitable for any living area. This system fits well in both small and large spaces. It provides outstanding sound quality and fills every corner with engaging music.

THE POWER OF SEED

At Spotless, we believe the greatest force in the world is the seed. A single seed possesses boundless potential, mirroring our commitment to continuous growth and innovation. We balance our core values with the need for change. This ensures that every product shows our commitment to quality and original design.

Spotless components are designed to work together seamlessly as a complete, "matching set" system. This approach ensures consistent functionality, a unified sonic signature, and maximum efficiency, freeing the listener from the complexities of component matching. The shared "family face" design language—featuring elegant black steel chassis, captivating VU meters, tactile knobs, and subtle branding—creates a harmonious and unified system, exuding a sense of understated classical beauty where every element contributes to a seamlessly integrated whole.

FAQs

HOW LONG DO YOU PROCESS MY ORDER?

Orders for in-stock products are typically processed within 1~3 business days. However, during peak seasons, processing times may be longer.

For customized orders, please contact us directly. We will assign you an expert to support and guide you through the process.

DO YOU OFFER FREE SHIPPING?

Yes, we provide free shipping to many countries. All packages include a tracking number, allowing you to track the location of your parcels at any time.

WHAT SHOULD I DO IF I CAN'T PLACE AN ORDER TO MY COUNTRY?

If you're unable to place an order to your country, please contact us for assistance.

WHAT ARE THE ESTIMATED DELIVERY TIMES?
  • Continental U.S.: 5 to 14 business days
  • Hawaii and Puerto Rico: 2 to 4 weeks
  • Canada: 1 to 3 weeks
  • Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks
  • Other countries: 3 to 6 weeks
WHAT IS YOUR RETURN POLICY?

We offer a 30-day return policy from the received date. Returned items must be in new condition with original packaging and accessories. Customized orders are not covered under the return policy. Customers are responsible for return shipping costs, which are non-refundable.

For more details, please check the the shipping and return policy.