S-SL Fusion Analog Processor
Final polish. Analog depth. Mix-ready tone.
The Fusion is not about a single process — it’s about finishing the mix.
Combining saturation, tonal shaping, and dynamic control, it enhances clarity, adds weight, and brings cohesion to your sound with a polished analog character.
Now updated with independently captured Left and Right channel profiles for authentic True Stereo operation using TSC Rack’s L/R Split mode.
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Experience These Profiles with TSC Rack
To get the most out of these profiles, we recommend using TSC Rack — our original plugin designed specifically for Tokyo Studio Capture profiles.
TSC Rack fully supports the latest NAM A2 architecture, delivering the highest level of accuracy currently available, while also providing seamless True Stereo operation through independent Left and Right profile loading.
With its integrated profile browser, four processing slots, Auto Phase Calibration, Native Sample Rate Processing, and automatic profile management, TSC Rack makes working with NAM faster, simpler, and more enjoyable than ever.
New to NAM?
If you’re just getting started with Neural Amp Modeler, our step-by-step NAM Guide covers everything you need—from installing the plugin to loading your first profile.
What you actually get
A set of analog processor profiles captured across a wide range of tonal shaping and saturation styles.
Profiles included:
- CL1BB – Smooth Leveler (CH1 / CH2)
Transparent optical compression with natural dynamic control. - CL1BB – Velvet Compression (CH1 / CH2)
Silky optical smoothing with enhanced warmth and polish. - CL1BB – Forward Presence (CH1 / CH2)
Controlled dynamics with a polished upfront character. - CL1BB – Dynamic Lock (CH1 / CH2)
Firm control while maintaining smooth musical movement. - CL1BB – Warm Sustain (CH1 / CH2)
Extended sustain with smooth optical consistency. - CL1BB – Thick Glue (CH1 / CH2)
Dense compression with enhanced weight and cohesion. - CL1BB – Punch Control (CH1 / CH2)
Balanced transient shaping with controlled dynamics. - CL1BB – Body Enhancer (CH1 / CH2)
Rounded compression with added fullness and density. - CL1BB – Mix Glue (CH1 / CH2)
Subtle stereo buss compression with elegant cohesion. - CL1BB – Master Smooth (CH1 / CH2)
Gentle mastering compression with refined dynamics. - CL1BB – Tube Density (CH1 / CH2)
Enhanced harmonic richness with controlled compression. - CL1BB – Optical Drive (CH1 / CH2)
Heavier optical compression with rich sustain and character.
GR: Light / Ratio: Gentle / Attack: Medium / Release: Medium
GR: Light–Medium / Ratio: Gentle / Attack: Medium / Release: Slow
GR: Medium / Ratio: Moderate / Attack: Fast / Release: Medium
GR: Medium / Ratio: Strong / Attack: Fast / Release: Fast
GR: Medium / Ratio: Moderate / Attack: Slow / Release: Medium
GR: Medium–Heavy / Ratio: Strong / Attack: Medium / Release: Slow
GR: Medium / Ratio: Moderate / Attack: Medium-fast / Release: Medium
GR: Medium–Heavy / Ratio: Strong / Attack: Slow / Release: Slow
GR: Light / Ratio: Gentle / Attack: Slow / Release: Medium
GR: Light / Ratio: Gentle / Attack: Slow / Release: Slow
GR: Medium / Ratio: Moderate / Attack: Medium / Release: Slow
GR: Heavy / Ratio: Aggressive / Attack: Fast / Release: Medium-fast
True Stereo Operation
The original hardware features independently operating channels, each with its own unique analog behavior and subtle sonic characteristics.
To preserve this authenticity, every profile pair was captured independently from each channel of the original hardware.
Unlike conventional stereo processing, the Left and Right channels are not duplicated. Each profile retains its own unique analog fingerprint, closely reflecting the behavior of the original unit.
For the intended experience, load the matching CH1 and CH2 profiles using TSC Rack’s L/R Split mode. This preserves the natural depth, width, and dimensionality of the original hardware.
How it behaves
- Multiple processes combine into a cohesive final sound
- Harmonics, tone, and dynamics are shaped together
- Results range from subtle polish to bold coloration
Audio Demo
Compare the original hardware signal and the NAM profile across a range of sources — bass, guitar, synth, and more.
Each example demonstrates how closely the profile captures the tone, dynamics, and harmonic response of the hardware.
The NAM and hardware samples are gain-matched to allow for a more accurate evaluation of the capture’s fidelity.
For additional context, a dry (unprocessed) version is also included.
Why this capture is different
- Multi-stage analog processing captured in a single profile
- Wide tonal range from subtle polish to heavy saturation
- Designed for mix bus and final stage processing
Waveform Comparison (Hardware vs NAM)
Below is a direct comparison between the original hardware signal and the NAM profile output.
This visualization highlights how accurately the combined processing and tonal response are preserved.

Technical notes
- Format: NAM (.nam)
- Sample Rate: 48kHz
- Capture Type: Real hardware
- Calibration: Studio-level gain staging
Gain Staging Advice
Our captures are pre-calibrated at -18 dBFS input level.
For best results, we recommend feeding the plugin with an input signal close to -18 dBFS.
Due to gain reduction during the profiling process, the output level of a loaded profile may be slightly lower than the original input signal.
Please adjust the Output control to match your source level or to reach your preferred listening volume.
Disclaimer
This product consists of digital NAM profiles and impulse responses captured from real hardware.
All products are independently developed by TSC (Tokyo Studio Capture) and are not affiliated with, endorsed by, or officially connected to any hardware or software manufacturers.
Any product names, references, or visual elements are used strictly for descriptive purposes only. All trademarks and brand names are the property of their respective owners.
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ibros48 (verified owner) –
The profiles of this well-known unit get incredibly close to the real hardware. The tone and depth are all there. It has become an essential part of my daily Studio workflow. IBATABROS – PRODUCER / MIX ENGINEER