Abyssos Bass Amp is Out - Get it for FREE
Abyssos Bass Amp is Out - Get it for FREE
Abyssos Bass Amp is Out - Get it for FREE

Saint Mike DSP
Abyssos Bass Amp
FREE
GET FREE
Plugin Description
Getting a usable bass tone out of a DI track is more frustrating than it should be.
Raw DI sounds flat and lifeless. Add an amp sim and the slaps and pick attack vanish into the mix. Add drive and the low end thins out. Add width and it collapses to nothing the moment the mix is summed to mono.
Abyssos Bass Amp was built to fix that immediately, and it costs nothing.
This isn't a crippled demo. It runs on the exact same engine as the Pro suite, with a complete professional signal path:
Pre-Pedal Dynamics → Amp Head → Cabinet Simulation → Surgical 9-Band EQ → Post FX.
You get a fully integrated workflow including a precision noise gate, a mono-safe stereo widener, a global Blend control with automatic delay compensation, and a built-in tuner: a complete, production-ready bass rig on day one.
Features
Complete Bass Rig: Combines input dynamics, three amplifier characters, cabinet environment, a surgical EQ and time-based effects in a single cohesive workspace.
Three Modelled Amp Heads: Each head is a distinct circuit with its own control set, not a shared engine with different voicings.
ΒΥΘΟΣ (Bythos): The all-rounder. A full-range valve head with Gain, Bass, Mid, Treble, Output and a sweepable Mid Selector covering 200 Hz to 1.6 kHz. Clean and articulate at low settings, thick and compressed when pushed. Responds to playing force, dig in and it closes down, back off and it opens up.
ΑΒΥΣΣΟΣ (Abyssos) [PRO EXCLUSIVE]: The heavy one. Three controls: Gain, Tone and Output, because it does one thing extremely well. Built for doom, sludge and anything that needs to sound enormous.
ΜΕΣΟΠΕΛΑΓΟΣ (Mesopelagos) [PRO EXCLUSIVE]: The clean, articulate one. A high-headroom head with Gain, Bass, Low Mid, High Mid, Treble and Output. Voiced for post-punk and anything where the right hand is the tone.
Pre-Amp Dynamics & Drive: Shape your attack before it reaches the amplifier.
ΠΙΕΣΗ Compressor: A bass-focused compressor that tightens transients and evens out note-to-note level without squashing the attack.
ΟΚΤΑΒΑ Octaver [PRO EXCLUSIVE]: A low-latency monophonic octaver with independent Sub, Up and Dry levels. The octave-up voice is generated instantly with no tracking delay; the sub is built from a harmonic ladder so its pitch stays audible on small speakers, not just felt on a subwoofer.
ΦΘΟΡΑ Fuzz: Adds aggression and fuzzy character early in the chain, with Gain, Tone, Level and a Mix control so the low end survives.
Cabinet: Replicates authentic speaker responses to bring raw DI tracks to life. Includes low-cut and high-cut frequency trimmers and a dedicated level control.
Free Version: 3 voiced cabinet models.
Pro Version: 6 cabinet modes plus an integrated User IR Loader for your own impulse responses.
ΖΥΓΟΣ 9-Band Surgical EQ: A bass-focused graphic equalizer mapping the frequencies that matter on this instrument — 31 Hz, 62 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz and 8 kHz, with a ±12 dB range. The bottom band reaches below a low B, where a guitar-derived EQ cannot.
Post Effects (FX):
ΔΙΝΗ Chorus (Free & Pro): A bucket-brigade-voiced chorus with Rate, Depth, Mix and a dedicated crossover control that keeps your fundamentals dry while the upper band modulates. Cold and vintage rather than glossy, the post-punk chorus sound, without the mud.
ΗΧΩ Space [PRO EXCLUSIVE]: A combined delay and reverb engine with DAW tempo sync, standard and ping-pong routing, and a Wear control for tape-style degradation. Ranges from tight slapback to enormous ambient wash.
Global Utilities & Performance Controls:
Blend: Mixes the processed signal against your untouched DI. Automatically delay-compensated, so the two paths stay phase-aligned no matter what is engaged in the chain.
Spread Widener: A toggle that expands a mono track into a wide stereo image. Genuinely mono-safe.
Noise Gate: A tight threshold barrier that removes hum and hiss.
Pro Quality Mode [PRO EXCLUSIVE]: Engages higher-rate anti-aliasing across the drive stages for a smoother, cleaner top end at high gain settings.
Curated Preset Library: An integrated preset manager for browsing, saving your own, and instant A/B comparison between two states. Includes 50 presets (Pro Version)
Built-In Utility Tuner: Activating the footer utility mutes the plugin output and brings up an accurate visual tuner with adjustable target calibration in Hz.
PRO vs FREE
Feature | Abyssos Bass Amp PRO | Free Version |
|---|---|---|
Amp Heads | 3 Amp Heads (ΒΥΘΟΣ, ΑΒΥΣΣΟΣ, ΜΕΣΟΠΕΛΑΓΟΣ) | 1 Amp Head (ΒΥΘΟΣ) |
Cabinet Module | 6 Cabinet Modes + User IR Loader | 3 Cabinet Modes (No Custom IRs) |
Pre-Amp Processing | ΠΙΕΣΗ Compressor, ΦΘΟΡΑ Fuzz, ΟΚΤΑΒΑ Octaver | ΠΙΕΣΗ Compressor & ΦΘΟΡΑ Fuzz |
Post-FX Array | ΔΙΝΗ Chorus, ΗΧΩ Space (Delay + Reverb) | ΔΙΝΗ Chorus |
Oversampling / Pro Engine | Pro Quality Mode (Enhanced Anti-Aliasing) | Not Included |
Factory Presets | 50 Boutique Presets | 15 Starting Presets |
Tone & Mix Controls | 9-Band EQ & Threshold Noise Gate | 9-Band EQ & Threshold Noise Gate |
Width & Blending | Mono-Safe Spread & Delay-Compensated Blend | Mono-Safe Spread & Delay-Compensated Blend |
Utility Tools | Mutable Visual Tuner & A/B Compare | Mutable Visual Tuner & A/B Compare |
Plugins trusted by +30,000 producers, artists and engineers
Plugins trusted by +30,000 producers, artists and engineers
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Description
Audio
System Req.
Getting a usable bass tone out of a DI track is more frustrating than it should be.
Raw DI sounds flat and lifeless. Add an amp sim and the slaps and pick attack vanish into the mix. Add drive and the low end thins out. Add width and it collapses to nothing the moment the mix is summed to mono.
Abyssos Bass Amp was built to fix that immediately, and it costs nothing.
This isn't a crippled demo. It runs on the exact same engine as the Pro suite, with a complete professional signal path:
Pre-Pedal Dynamics → Amp Head → Cabinet Simulation → Surgical 9-Band EQ → Post FX.
You get a fully integrated workflow including a precision noise gate, a mono-safe stereo widener, a global Blend control with automatic delay compensation, and a built-in tuner: a complete, production-ready bass rig on day one.
Features
Complete Bass Rig: Combines input dynamics, three amplifier characters, cabinet environment, a surgical EQ and time-based effects in a single cohesive workspace.
Three Modelled Amp Heads: Each head is a distinct circuit with its own control set, not a shared engine with different voicings.
ΒΥΘΟΣ (Bythos): The all-rounder. A full-range valve head with Gain, Bass, Mid, Treble, Output and a sweepable Mid Selector covering 200 Hz to 1.6 kHz. Clean and articulate at low settings, thick and compressed when pushed. Responds to playing force, dig in and it closes down, back off and it opens up.
ΑΒΥΣΣΟΣ (Abyssos) [PRO EXCLUSIVE]: The heavy one. Three controls: Gain, Tone and Output, because it does one thing extremely well. Built for doom, sludge and anything that needs to sound enormous.
ΜΕΣΟΠΕΛΑΓΟΣ (Mesopelagos) [PRO EXCLUSIVE]: The clean, articulate one. A high-headroom head with Gain, Bass, Low Mid, High Mid, Treble and Output. Voiced for post-punk and anything where the right hand is the tone.
Pre-Amp Dynamics & Drive: Shape your attack before it reaches the amplifier.
ΠΙΕΣΗ Compressor: A bass-focused compressor that tightens transients and evens out note-to-note level without squashing the attack.
ΟΚΤΑΒΑ Octaver [PRO EXCLUSIVE]: A low-latency monophonic octaver with independent Sub, Up and Dry levels. The octave-up voice is generated instantly with no tracking delay; the sub is built from a harmonic ladder so its pitch stays audible on small speakers, not just felt on a subwoofer.
ΦΘΟΡΑ Fuzz: Adds aggression and fuzzy character early in the chain, with Gain, Tone, Level and a Mix control so the low end survives.
Cabinet: Replicates authentic speaker responses to bring raw DI tracks to life. Includes low-cut and high-cut frequency trimmers and a dedicated level control.
Free Version: 3 voiced cabinet models.
Pro Version: 6 cabinet modes plus an integrated User IR Loader for your own impulse responses.
ΖΥΓΟΣ 9-Band Surgical EQ: A bass-focused graphic equalizer mapping the frequencies that matter on this instrument — 31 Hz, 62 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz and 8 kHz, with a ±12 dB range. The bottom band reaches below a low B, where a guitar-derived EQ cannot.
Post Effects (FX):
ΔΙΝΗ Chorus (Free & Pro): A bucket-brigade-voiced chorus with Rate, Depth, Mix and a dedicated crossover control that keeps your fundamentals dry while the upper band modulates. Cold and vintage rather than glossy, the post-punk chorus sound, without the mud.
ΗΧΩ Space [PRO EXCLUSIVE]: A combined delay and reverb engine with DAW tempo sync, standard and ping-pong routing, and a Wear control for tape-style degradation. Ranges from tight slapback to enormous ambient wash.
Global Utilities & Performance Controls:
Blend: Mixes the processed signal against your untouched DI. Automatically delay-compensated, so the two paths stay phase-aligned no matter what is engaged in the chain.
Spread Widener: A toggle that expands a mono track into a wide stereo image. Genuinely mono-safe.
Noise Gate: A tight threshold barrier that removes hum and hiss.
Pro Quality Mode [PRO EXCLUSIVE]: Engages higher-rate anti-aliasing across the drive stages for a smoother, cleaner top end at high gain settings.
Curated Preset Library: An integrated preset manager for browsing, saving your own, and instant A/B comparison between two states. Includes 50 presets (Pro Version)
Built-In Utility Tuner: Activating the footer utility mutes the plugin output and brings up an accurate visual tuner with adjustable target calibration in Hz.
PRO vs FREE
Feature | Abyssos Bass Amp PRO | Free Version |
|---|---|---|
Amp Heads | 3 Amp Heads (ΒΥΘΟΣ, ΑΒΥΣΣΟΣ, ΜΕΣΟΠΕΛΑΓΟΣ) | 1 Amp Head (ΒΥΘΟΣ) |
Cabinet Module | 6 Cabinet Modes + User IR Loader | 3 Cabinet Modes (No Custom IRs) |
Pre-Amp Processing | ΠΙΕΣΗ Compressor, ΦΘΟΡΑ Fuzz, ΟΚΤΑΒΑ Octaver | ΠΙΕΣΗ Compressor & ΦΘΟΡΑ Fuzz |
Post-FX Array | ΔΙΝΗ Chorus, ΗΧΩ Space (Delay + Reverb) | ΔΙΝΗ Chorus |
Oversampling / Pro Engine | Pro Quality Mode (Enhanced Anti-Aliasing) | Not Included |
Factory Presets | 50 Boutique Presets | 15 Starting Presets |
Tone & Mix Controls | 9-Band EQ & Threshold Noise Gate | 9-Band EQ & Threshold Noise Gate |
Width & Blending | Mono-Safe Spread & Delay-Compensated Blend | Mono-Safe Spread & Delay-Compensated Blend |
Utility Tools | Mutable Visual Tuner & A/B Compare | Mutable Visual Tuner & A/B Compare |
Gallery:





System Requirements:
macOS: 11.0 or higher (Intel & Apple Silicon Native)
Windows: 10/11 (64-bit)
Formats (macOS): VST3, AU, AAX
Formats (Windows): VST3, AAX
DAW Compatibility: Pro Tools, Logic Pro, Ableton Live, FL Studio, Cubase, Reaper, etc.