Analog Tone / Digital Tools

Analog emulation plugins inspired by vintage gear

Free VST3 and AU plugins that model the behavior of hard-to-find vintage analog hardware — the saturation, the EQ curves, and the characteristics that give classic gear its sound.

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gain      0..40dB
lo        30..300
mid       160..8k
hi        700..8k
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presence   0.0..1.0
bias      cold..hot
blend     0.0..1.0
master    ▮▮▮▮▮▯▯▯
Plugins 001 release
RS-40
v1.0.0
Preamp Emulation Plugin

Analog preamp emulation inspired by the Ashly SC-40 instrument preamp. Features 3-band EQ and optional saturation. Designed for bass guitar.

Type Preamp
EQ 3-Band
Format VST3 / AU
Price Free
Download →
Articles notes on tone
2026.02 Getting a solid bass tone with the RS-40 plugin Bass
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