Rockheyday Krum-B: Dual-Band Bass Compressor VST3

Rockheyday has launched Krum-B, a new dual-band bass dynamics compressor for Windows VST3. The plugin targets bass guitars, synth bass, and 808s. It splits the signal into a sub-bass layer and a high-band character layer.

This design keeps the low end tight and controlled. Meanwhile, the top end gets bite and clarity. A customizable crossover from 60 to 400 Hz drives the split. The default setting is 150 Hz.

Key Features of Krum-B

Krum-B combines several useful tools. It includes an asymmetric High-Band Grit saturation engine for tube-style warmth. An adaptive Anti-Thump sub-release algorithm prevents low-frequency popping and speaker thump.

Here are the main features:

Features

  • Dual-Band Processing: Independent compression with a customizable crossover split (60–400 Hz, default 150 Hz).
  • High-Band Grit: 0–100% asymmetric tube saturation applied exclusively to the upper frequency band.
  • Anti-Thump Protection: Adaptive sub-release algorithm to eliminate low-frequency pops and speaker thumps.
  • Parallel Processing: 0–100% equal-power dry/wet mix control.
  • Real-Time Visuals: Dual-layer FFT spectrum analyzer featuring a dynamic Crossover Guide Line.
  • Preset System: Native XML-based saving and loading system.

Pricing and Availability

Krum-B is available now for $19.99 for Windows VST3. A free evaluation version with active real-time spectrum analysis is also available. Mac support is coming soon.

Therefore, this plugin offers a focused solution for bass-heavy productions. Its dual-band approach is practical for modern genres. The price is accessible for producers on a budget.

Moreover, the free trial lets you test the core functionality. Consequently, you can decide if it fits your workflow before purchasing.

In addition, the Anti-Thump feature addresses a common issue with 808s and sub-bass. As a result, it can save time during mixing and mastering.

Finally, the real-time visuals provide clear feedback. Thus, you can see exactly how the crossover and compression affect the signal.

👍 Pros

  • Dual-band processing for precise low-end control
  • Anti-Thump algorithm prevents sub-bass popping
  • Affordable price with free evaluation version

👎 Cons

  • Windows VST3 only, no Mac support yet
  • Limited to bass-specific processing