Softube releases Bus Processor 670 Plugin (VST, AU & AAX)

Softube has announced the release of Bus Processor 670, Softube's take on the legendary dual-channel variable-mu tube compressor.

This plug-in is the product of our quest to discover where the magic of the mythological 670 hardware lies – and distil it. Modern, musical, and that special kind of magical, Bus Processor 670 delivers the unmistakable weight and warmth of the original. Plus, added saturation control, spatialization, and sidechain features for a flexible, modern workflow.

Finally, this rare, sought-after, and expensive dual-channel variable-mu tube compressor has transcended its original form so it can transform your mix or master. Simsalabim.

In short

• A dual-channel variable-mu tube compressor.
• The essence of the legendary 670, distilled and made modern.
• Unmistakably weighty and warm – just like the original hardware.
• Added modern features, like saturation controls and spatialization features.
• Enhanced workflow for modern engineering and production processes.
• Console 1-ready: compatible with our mixing system hardware.
• Flow Studio-ready: compatible with our Flow Studio hardware.
• Included in Flow Mixing, Mastering & Complete Suite subscriptions.

Pricing & Availability

Bus Processor 670 is available for the introductory price of $99 until June 27, 2026 (Reg. $149) for macOS and Windows in VST2, VST3, AU and AAX plugin formats.

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