M4L Dub Siren V2.2 is designed to deliver authentic old-school dub siren sounds, perfect for producers seeking that classic reggae and dub atmosphere. This free plugin offers a pure siren tone without added effects like delay or reverb, allowing users to craft raw, distinctive sounds. It responds to MIDI note inputs, making it easy to integrate into any digital audio workstation setup for real-time performance and production.

The plugin features a variety of pitch control options with 12 preset tones and an additional 12 slots for user-created presets, which can be saved, imported, and exported for maximum flexibility. Users can shape the siren's modulation using two types of LFOs—pulse and sine—while the FIRE/FLAM function and gating options enable syncopated and stutter effects that add rhythmic complexity and energy to the sound.

Version 2.2 introduced enhanced MIDI controller mapping and allows users to trigger the siren using a mouse or keyboard, improving accessibility and performance control. These updates build on previous improvements that fixed preset bugs and expanded hardware compatibility, ensuring a smooth and reliable experience. M4L Dub Siren V2.2 remains a focused and straightforward tool for creating classic dub siren effects that stand out in any mix.