Dual Digital Delay For Mac And Windows

Numerical Audio's RP-1 combines a traditional time delay with a modulation delay      10/08/17

Dual Digital Delay For Mac And Windows

Buying Choices

Numerical Audio has released RP-1 - Dual Digital Delay for Mac OS X and Windows, bringing their iOS delay to the desktop. RP-1 combines a traditional time delay with an additional modulation delay providing a wide range of effect combinations ranging from simple slapback echos to ping pong delays, heavily modulated delays and more.


  • Time delay section with delay times from 10ms to 2000ms.
  • Mod delay section with Chorus, Vibrato, Flanger, Pan, Tremolo and Phaser mode.
  • Flexible routing (Mod Delay can be set pre/post or bypassed completely).
  • Input section with High- and Lowpass filters (pre effect).
  • Stereo spread control and full stereo operation throughout.
  • Tempo Sync (Normal, Dotted, Triplet modes).


  • Mac OS X: Audio Unit or VST compatible plugin host.
  • Windows: VST compatible plugin host (32-bit/64-bit).

Pricing and Availability:
RP-1 (Mac and Windows, AU, VST) is available now for $30.

More information:




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