DubTowaDub Sound System & Stem Mixer in Your Browser

Two web apps. No downloads, no plugins — just open and play.

DubTowa Stem Mixer
Dub Stem Mixer

Two Ways to Dub Your Music

Play a full session on the sound system, or load your stems and mix it live on the board.

Dub Sound System

Full dub rack — play, effect, perform

Dub Sound System

Load your music into a virtual sound system tower with tape echo, spring reverb, phaser, dub siren, syndrum, and sampler. Customize the crossover to match your speakers.

Tape Echo
Spring Reverb
Phaser
Dub Siren
Syndrum
Sampler
Crossover
Forward Inna Session!

Dub Stem Mixer

Load, mix & dub your stems

Dub Stem Mixer

Load your stems and mix each on its own channel strip with delay, reverb and phaser sends. Add dub siren and sampler hits on top.

Multi-track
Per-channel FX
Stem Loader
Phaser
Dub Siren
Sampler
Dub it up!

Dub Sound System Features

Player

  • Drag & drop audio files
  • ID3 tag display & playlist
  • Real-time spectrum analyzer

Tape Echo

  • Analog tape delay emulation
  • Wow, flutter & saturation
  • Adjustable feedback & tone

Spring Reverb

  • Multiple spring tank emulations
  • Studio, roots & clean modes
  • Dwell & damping controls

Phaser

  • 6-stage allpass filters
  • LFO with linear & mirror modes
  • Centre frequency control

Dub Siren

  • LFO modulation & filter sweeps
  • Adjustable waveforms
  • Classic sound system tones

Syndrum

  • Synthesized drum sounds
  • Pitch sweeps & decay control
  • Electronic percussion hits

Sampler

  • 8-pad sample trigger
  • Vocal shouts & sound FX
  • Classic dub sound effects

PreAmp

  • Master output control
  • Low/high frequency crossover
  • FX send mix controls

Dub Stem Mixer Features

Stem Mixer

  • Load your stems via drag & drop
  • Up to 12 tracks with waveform display
  • Example stems included to try

Channel Strip

  • Delay, reverb & phaser sends
  • Volume fader, pan & solo/mute
  • Drag to reorder channels

FX Rack

  • Tape echo, spring reverb & phaser
  • Dub siren & 8-pad sampler
  • All on the send bus

Master Section

  • Master volume with VU meter
  • Delay, reverb & phaser returns
  • Keyboard shortcuts for live use

What the Selectors Say

Steve Vibronics

Steve Vibronics

Producer / Sound System

It's really nice - seems to sound great & operate very easily. Very nicely done - respect.

Vibronics Website
Ernesto Simply Rockers

Ernesto Simply Rockers

Selector / Sound System

Fantastic tool, simple and intuitive, which does an excellent job of recreating the experience of operating a real sound system. The manually adjustable crossovers are the cherry on top, allowing you to get the most out of the speakers you have at home. Highly recommended!

Simply Rockers Instagram
Natty Fred

Natty Fred

Producer

Powa Towa! The crossover is top! It's very nice.

Natty Fred Bandcamp

Built with Web Audio API

Real-time DSP
Interactive Controls
Low Latency
Works Offline
Files Stay on Your Device