800W powered subwoofer
800W powered subwoofer
800W powered subwoofer
800W powered subwoofer

Tonewinner 12 inch 800W powered subwoofer with DSP and EQ adjustment

SW-D4000 is a 12 inch DSP active subwoofer, with 800 watts RMS and over 3500 watts peak power to fill a room with deep bass. It has built-in Bluetooth connectivity and supports Tonewinner subwoofer App to adjust the parameters including the gain, phase and listening modes. It has an XLR input, a RCA input and a subwoofer output. The solid MDF cabinet, LCD display screen, touch control buttons and wireless software upgrade lead you to a more user friendly bass experience.

  • Model

  • Power

    800W(3Ω RMS)
  • Driver

    12" × 1


12 Inch DSP Powered Subwoofer


12 Inch Driver for High Excursion

The driver is made by high intensity cone to deliver massive

and deep bass output with finesse and accuracy. 

Cast-aluminium Frame

The frame of the driver is solid enough to avoid sound distortion caused by vibration.


Elastic Surround

The rubber surround is durable to extend and

retract with facility for high power performance.

65mm Voice Coil

The voice coil is wrapped by OFC wires for high temperature resistance and long term durability.

Class D Amplifier 4000W Peak Power

The subwoofer supports up to 4000 watts peak power at 3 ohms with Class D efficiency.

Dual Magnet

The sturdy dual magnet will help cancel some flux and handle long time high power driving.

Double Bass Reflex Ports

The two bass reflex ports on the front help to add

more stunning bass to fill your room with immersive bass.

Circuit Protection

Multiple protections including over-voltage, over-load, over-heat and over-current protections make your bass experience steady and reliable.

Power Supply Voltage

It suits AC 110-115V and 220-230V electricity grid to deliver bass to the global world.

Upside Down LCD Screen

Customers can look down to easily make adjustments on the screen.

Seal Mode to Close Bass Reflex Ports

Built-in open and seal modes to open or close the front bass reflex ports. 

Sensitive Touch Screen

Customers can make adjustment through the four touchable buttons on the screen.

7 bands Parametric EQ

It supports 7 bands parametric EQ adjustments for more frequency adjustment.

Four Frequency Modes

It supports four modes to meet different scenes, including deep, normal, strong and user modes.


It offers balance & unbalance input jacks

and one subwoofer output jack for different possibilities.


Mobile Phone App Control

Make adjustment and software update through Tonewinner subwoofer App and enjoy wireless convenience.

Dolby Atmos AV Receiver

Dolby Atmos AV Receiver


Model SW-D4000 Speaker driver 12''×1
Peak power 4000W Amplifier output power 800W/ 3Ω
Frenency range 16-240 Hz Size 440×533×558mm (W×H×D)
N.W 34kg/piece G.W 42kg/piece


Function and Features

  • Class D amplifier works with built-in DSP for 7 bands parametric EQ adjustment.
  • 12 inches high excursion subwoofer driver for low distortion and high power bass.
  • LCD Touch screen for easy adjustment.
  • Mobile phone App for adjustment and control.
  • Wireless software update on App.
  • Built-in low pass filter to adjust frequency.
  • Built-in 0°or 180° phase switch.
  • XLR and RCA inputs.
  • No signal standby.
  • Sturdy and durable MDF cabinet.
  • Elastic surround, Aluminum casting frame and durable cone.
  • Built-in open and sealed modes to open or close bass reflex ports.
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If you’re interested in our products or have any suggestions, please leave a message here, and we’ll contact you as soon as possible.

Leave A Message

Leave A Message
If you’re interested in our products or have any suggestions, please leave a message here, and we’ll contact you as soon as possible.