The Preludio Obsesivo by Rata Blanca guitar tone is built on a Marshall JCM800, dialed in at gain 7.5/10, bass 6, mid 7, treble 7, presence 6.5 (community-researched baseline). Full breakdown below — then adapt every knob to your exact guitar and amp, free.
🎛️ These settings are for the original rig — re-dial them for YOUR amp in 10 seconds. Free, no signup →Measured against the 284 metal tones in our researched catalog: Gain 7.5 sits right around the metal average (7.3); mids at 7 are above average (5.2) — mid-forward, built to cut through a mix.
Guitar: Fender Stratocaster (likely 1970s or 1980s, as used by Walter Giardino on El Reino Olvidado) · Amp: Marshall JCM800 (most probable based on era, genre, and Giardino's known rig for this album)
Bridge pickup
Fender Stratocaster (likely 1970s or 1980s, as used by Walter Giardino on El Reino Olvidado) → DOD Overdrive Preamp 250 → Marshall JCM800 (most probable based on era, genre, and Giardino's known rig for this album)
overdrive, reverb
singing sustain, fluid legato runs, bright and articulate, tight and percussive attack, clear note separation, harmonic minor phrasing, dynamic solo presence, crisp high end, powerful midrange, fast alternate picking clarity
studio
straight, fast tempo, loud dynamics · high-gain distortion. This shapes how hard the amp is pushed and where the EQ sits for the Preludio Obsesivo sound.
5/5
This solo is considered expert-level due to its high speed, advanced neoclassical techniques, and demand for precise articulation and control throughout rapid passages.
Set your amp to roughly: gain 7.5, bass 6, mid 7, treble 7, presence 6.5, reverb 3. These are community-researched baselines — GuitarToneAdapt re-dials them for your exact guitar and amp.
Original gear/effects: Guitar: Fender Stratocaster (likely 1970s or 1980s, as used by Walter Giardino on El Reino Olvidado) · Amp: Marshall JCM800 (most probable based on era, genre, and Giardino's known rig for this album); overdrive, reverb.
Yes. Different guitars and amps need different knob positions to sound the same. GuitarToneAdapt models pickup output and wood brightness, then compensates so you match the record on your own rig.
Start with Bridge pickup, the amp EQ above (gain 7.5, bass 6, mid 7, treble 7, presence 6.5, reverb 3), and overdrive, reverb. Then let GuitarToneAdapt compensate for the guitar, amp and pedals you actually own so it sits like the record.
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