Tonewinner SW-D6000

Tonewinner SW-D6000: 15-inch powered subwoofer

A 38 cm driver, 800 watts in class D, an advertised extension down to 15 Hz, and a full DSP accessible from your smartphone: the SW-D6000 concentrates Tonewinner’s expertise in low frequencies. This bass-reflex subwoofer draws on three decades of experience from the Chinese manufacturer, which long supplied components to brands such as Advance Paris, Emotiva, and Nuforce before marketing its own products.

A large cone for very low frequencies

The heart of the SW-D6000 is its 38 cm (15-inch) front-firing driver. The rigid cone limits deformation during large excursions, while the dual magnet and 75 mm voice coil ensure precise control of cone movement. This design allows the subwoofer to go down to 15 Hz, a frequency that few models reach without significant distortion.

The class D amplification delivers 800 watts RMS with peaks above 3,500 watts. This power reserve guarantees a crisp response to transients, whether it’s for explosions in a film soundtrack or the bass lines of an electronic music track. The high cutoff frequency, adjustable up to 240 Hz, provides headroom to adapt integration with the main system.

Three ports and a sealed mode

The front panel houses three large bass-reflex ports. This configuration increases efficiency in the low end and allows a substantial sound pressure level without excessively taxing the amplifier. Foam plugs are supplied to block these ports and switch to sealed mode, which is better suited to music listening where precision is often preferred over sheer impact. Switching between the two modes is also done from the touchscreen or the mobile app.

The reinforced MDF cabinet weighs 43 kg, which attests to the sturdiness of the construction. Its dimensions (480 × 598 × 628 mm) make it a sizeable subwoofer that requires dedicated space. The black finish with removable grille is understated and fits easily into most environments.

A full DSP to fine-tune the sound

The rear-mounted LCD touchscreen provides access to all parameters: gain, phase (0° or 180°), crossover frequency, and listening mode. Four presets are available (deep, normal, strong, user) to quickly adapt the subwoofer to different content. The 7-band parametric equalizer lets you go further by correcting room-specific resonance modes.

The Tonewinner app (iOS and Android) offers the same functions via Bluetooth. Adjusting settings from your listening position makes real-world fine-tuning easier, without back-and-forth between the subwoofer and the listening spot. The app also allows updating the DSP firmware.

Connectivity and integration

The rear panel provides an LFE input on RCA and another on balanced XLR, ensuring compatibility with home-cinema amplifiers as well as high-end preamplifiers equipped with balanced outputs. A stereo RCA line input and an LFE output allow daisy-chaining a second subwoofer for large rooms or multi-subwoofer setups.

The auto-switching power supply accepts voltages from 110 to 230 volts, making the SW-D6000 usable anywhere in the world without an adapter. Auto standby switches off the amplifier after a few minutes without signal.

Use in home cinema and hi-fi

In home cinema, the SW-D6000 delivers the sound pressure required for modern soundtracks, where infrabass effects are omnipresent. Its ability to go below 20 Hz makes you feel explosions, engine rumble, or the vibrations of a spaceship rather than just hearing them. The power reserve prevents compression during the most demanding passages.

In stereo hi-fi, the sealed mode and parametric EQ allow the subwoofer to be integrated more subtly, complementing floorstanding or bookshelf speakers whose low-end extension is limited. The crossover adjustable up to 240 Hz makes it possible to handle a wide portion of the spectrum if the main speakers call for it.

Technical specifications

Speaker

• Diameter: 38 cm (15 inches)
• Voice coil: 75 mm
• Elastic surround for maximum reliability
• Dual magnet for powerful bass control
• Deep and powerful bass

Amplification

• Type: Class D
• RMS power: 800 W
• Peak power: greater than 3500 W
• Frequency range: 15 Hz – 240 Hz
• Ultra-deep bass down to 15 Hz

DSP features

• Four audio modes: deep, normal, loud, user
• 7-band parametric equalizer
• Gain, phase, and crossover frequency adjustment
• Precise tuning for all configurations

Connectivity

• Inputs
  • Sub / LFE x1
  • Stereo RCA x1
  • Mono XLR x1
• Outputs
  • Sub / LFE x1
  • Stereo RCA x1
• Flexible installation thanks to RCA / XLR inputs and subwoofer output

Control and interface

• Built-in LCD touchscreen
• Tonewinner mobile app for iOS and Android
• Sealed mode available via app or touchscreen
• Convenient touch and mobile control for easy adjustment

Design and acoustics

• Robust MDF cabinet
• Modern and elegant design that fits into any environment
• Three bass-reflex ports for powerful, immersive bass
• Sealed mode available

Power supply

• Compatible with 110–115 V and 220–230 V AC voltage

Dimensions and weight

• Dimensions (W × H × D): 480 × 598 × 628 mm
• Weight: 43 kg