Product Description

Experience next-level low-frequency performance with the ToneWinner SW-D4000, a flagship 15-inch active DSP subwoofer engineered for serious home theater enthusiasts, audiophiles, and custom cinema installations. Featuring a powerful 800W RMS Class-D amplifier with up to 4000W peak output, the SW-D4000 delivers deep, impactful, and highly controlled bass that transforms movies, music, and gaming into a truly immersive experience.

Designed with advanced DSP technology, customizable EQ settings, app-based control, and precision tuning capabilities, the SW-D4000 ensures optimal bass performance in rooms of all sizes. Its large 15-inch high-excursion driver reproduces ultra-low frequencies with authority, making every explosion, soundtrack, and musical note feel lifelike and dynamic.

Whether you're building a Dolby Atmos home theater, upgrading an existing AV setup, or creating a dedicated cinema room, the ToneWinner SW-D4000 provides reference-grade bass performance that rivals professional theater systems.

Key Features

Massive 15-Inch High-Excursion Driver

Large driver design delivers deeper bass, higher output, and superior low-frequency extension for large rooms and dedicated theaters.

800W RMS Power Output

Powerful Class-D amplification ensures clean, dynamic, and distortion-free bass even at high listening levels.

4000W Peak Performance

Designed to handle demanding movie soundtracks and high-impact audio effects with ease.

Advanced DSP Processing

Optimize bass performance through precise digital signal processing, crossover control, phase adjustment, and room tuning.

Smartphone App Control

Adjust volume, EQ settings, crossover frequency, listening modes, and firmware updates directly from your smartphone.

Multiple Sound Modes

Choose between Deep, Normal, Strong, and User presets to suit your listening preferences.

Ultra-Deep Bass Response

Engineered to reproduce powerful low frequencies for realistic cinematic effects and musical accuracy.

Professional Connectivity

Supports RCA and XLR inputs for seamless integration with AV processors, AV receivers, and high-end audio systems.

Premium MDF Cabinet Construction

Rigid enclosure design minimizes resonance while enhancing bass precision and durability.

Front LCD Display

Easy access to settings and system information through an intuitive display interface.

Ideal Uses

Dedicated Home Theater Rooms

Create a true commercial cinema experience with room-filling bass and realistic low-frequency effects.

Dolby Atmos Systems

Perfect for Dolby Atmos, DTS:X, and immersive surround sound speaker configurations.

High-End Music Listening

Enjoy tight, controlled bass response across all music genres, from classical to electronic.

Gaming Setups

Feel every explosion, engine roar, and environmental effect with enhanced realism.

Luxury AV Installations

Ideal for custom home theaters, media rooms, and premium entertainment spaces.

Technical Specifications

Recommended Pairings

ToneWinner AT-300 AV Processor

Pair the SW-D4000 with the award-winning AT-300 AV Processor to unlock Dolby Atmos, DTS:X, and immersive multi-channel surround sound.

Ideal For: Reference-grade home cinema systems.

ToneWinner AT-500 AV Processor

For enthusiasts seeking flagship-level processing performance, the AT-500 delivers exceptional decoding, room correction, and audio precision.

Ideal For: Premium Dolby Atmos theaters.

ToneWinner AD-7300PA+ 7-Channel Power Amplifier

Provides powerful amplification for front, center, and surround speakers while the SW-D4000 handles deep bass reproduction.

Best For: 7.1 and 7.2.4 Atmos systems.

ToneWinner AD-8300PA Multi-Channel Amplifier

Designed for advanced home theaters requiring high-power amplification and dynamic sound performance.

Best For: Large dedicated cinema rooms.

Dual SW-D4000 Configuration

For ultimate bass performance, add a second SW-D4000.

Benefits of Dual Subwoofers

✔ More uniform bass throughout the room

✔ Reduced bass dead spots

✔ Increased output and headroom

✔ Better integration with Dolby Atmos systems

✔ Enhanced cinematic realism

Recommended For: Rooms larger than 300 sq. ft. and dedicated home theaters.

Perfect Home Theater Configurations

Premium Dolby Atmos Setup

• ToneWinner AT-300 Processor
• ToneWinner AD-7300PA+
• ToneWinner SW-D4000
• 7.1.4 Speaker Configuration

Reference Cinema System

• ToneWinner AT-500 Processor
• ToneWinner AD-8300PA
• Dual SW-D4000 Subwoofers
• 9.2.4 Dolby Atmos Speaker System

Ultimate Home Cinema

• ToneWinner AT-500
• Dual AD-8300PA Amplifiers
• Dual SW-D4000 Subwoofers
• 11.2.4 Dolby Atmos Configuration

Why Buy the ToneWinner SW-D4000?

The ToneWinner SW-D4000 is built for those who demand uncompromising bass performance. With a massive 15-inch driver, powerful 800W RMS amplification, advanced DSP tuning, and app-based control, it delivers the depth, impact, and precision required for world-class home theater experiences.

Whether you're watching blockbuster movies, enjoying high-resolution music, or building a dedicated Dolby Atmos cinema, the SW-D4000 provides the performance needed to bring every soundtrack to life.