release date: 27.10.2023


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AU, Mac, VST3, Win

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$ 2555

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The Dark Sounds of Aztec Death Whistles, Expanded

Step into the enigmatic realm of Aztec death whistles with Ultra Sonic Death Whistle Expanded (UDW X). Often dubbed the world’s most chilling instruments, these ceramic, skull-shaped marvels were used by the Mexica in spiritual ceremonies and on the battlefield to instil fear in their enemies. This expanded version offers more than double the samples found in the original UDW instrument, adds 60 captivating presets, and incorporates novel advanced features from MNDALA 2.


  • 78 Presets
  • 32 Instrument Sample Maps
  • 12 Sample Start Modulation Enabled Sample Maps
  • Up to 31 Round Robins
  • Up to 4 Microphone Positions


3-Axis Universal Controls - Simply map your favourite controller once for all plugin instances.

Intuitive Performance GUI - Custom animation driven performance interface & mouse hover interactions.

Industry Leading Audio Quality - 384khz/32-bit extended ultrasonic range sample sources

Instruments included:

All of the following instruments are different death whistles.

Yuuali (Nightly sky), Yuualtotome (Night Bird), Ehecatl (Wind), Tlilcoatl (Viper), Ixehua (Ghost), Coyochoca (Coyote), Izhuayo (Forest), Ixpoctic (Vision), Cuaxicalli (Skull), Ozomatl (Monkey), Tecuyoa (Howl), Huentlalia (Altar), Tzatzllia (WarCry), HueiHuei Skull (Large skull) Tremolo, Puma Warrior (Flutter Hum, Flutter), Tepiton Skull (Small skull) (Flutter, Tremolo), Two Tepiton Skull (Two Small skulls) Flutter, Acatl (Reed), Atl (Water), Cihuatl (Woman), Metztli (Moon), Mictlan (Afterlife world), Miquiztli (Death), Nochtli (Cactus fruit), Tlachinolli (Burning field), Tzitzimitl (Deity), Xayacatl (Face), Xiuhcoatl (Fire serpent), Yohualli (Night) & Yohualticitl (Night healer)

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  • macOS 10.11 or higher
  • Apple Silicon compatibility
  • 64 bit


  • Windows 10 or higher
  • 64 bit
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