Sound like the record.
For guitarists who record in Logic Pro. Name a song; get the amp, pedal, and EQ settings to match it — using only stock plugins.
Generate your first tone card — free →First card free, no credit card required.
How it works
We dig through interviews, session notes, and the recordings — separating what's documented from what's inferred.
Every amp, cabinet, pedal, mic, and EQ move uses a stock plugin — Nothing to buy or install.
Open the card, match the knobs, hit record.
Pricing
Simple pricing.
Each card runs 40–60¢. Your first one is free.
Example card
Sweet Child O' Mine
from Appetite for Destruction · Lead guitar — intro riff and solo
Signal Chain
Amp Designer
Late-60s 100W Plexi platform · Modded for extra preamp gain
Slash's Appetite amp was a Frank Levi-modded Marshall Model 1959 Super Lead — a non-master-volume Plexi platform with an added preamp stage, not a JCM800. The Vintage British Stack is Logic's closest model: Plexi-era voicing, smooth singing distortion, mid-forward but not scooped, with the headroom of a 100W head. Aim for liquid sustain rather than fizzy modern gain.
Pedals
Channel EQ
Finishing Touches
Roll the guitar's neck-pickup tone control back to roughly 6–7 (out of 10) for the intro riff. This is the source of the 'vocal' character that no amount of EQ alone will recreate. Open it back up for the solo.
On the solo's high-register passages, Slash parked the Cry Baby in a fixed mid-travel position rather than sweeping it. The result is a steady nasal honk around 1.5–2 kHz. In Logic, leave the Classic Wah's pedal position static — do not automate it.
Add a Compressor on the FET (1176-style) circuit after Channel EQ with a 4:1 ratio, fast attack, medium release, 2–4 dB of gain reduction. This is the 'studio glue' you hear on the album — not pedal compression, just gentle leveling on the captured cab signal.
The album recording has a light plate-style reverb on the lead — not pronounced, but it's there. Add Space Designer with a Plate IR (medium plate), decay around 1.5 seconds, mix 8–12% wet. Resist anything bigger; the tone is closer to dry than to washy.
The single most common mistake is too much gain. Slash's modded Plexi sat around 5–6 on the gain control, not 9. The grit comes from a hot non-master-volume amp running its output stage, not from preamp distortion. If your tone is fizzy, pull gain back.
Izzy Stradlin's rhythm part runs through the same Marshall but a different guitar (often cited as a Gibson ES-175 or Telecaster on Appetite sessions). For that layer: open-position chords, less gain (around 4), no wah, bridge or middle pickup, panned opposite the lead.
Notes
What's verified. Producer Mike Clink confirmed in a June 2024 Total Guitar interview that Slash's amp on Appetite was the Frank Levi-modded Marshall Super Lead — SIR's 'Stock #36' — not the famous Tim Caswell-modded 'Stock #39' that Slash originally requested. Stock #39 had been rented to George Lynch for Dokken's tour. Both Slash (in multiple interviews) and engineering-history sources confirm the guitar was the Kris Derrig '59 Les Paul replica with Seymour Duncan Alnico II Pro pickups, brought to him by manager Alan Niven the night before overdubs after Slash's Jacksons and B.C. Rich sounded wrong in the room. The session ran at Rumbo Recorders, Canoga Park, August 1986 through early 1987.
Source disputes. Two questions get answered differently across sources. First, the amp: many older articles cite a JCM800, but this conflates Slash's live touring rig (which did include a JCM800 briefly, and then the Silver Jubilee from 1988 onward) with the studio amp. Clink's 2024 statement is the most authoritative — modded Super Lead, Plexi platform, not JCM800. Second, the intro pickup: most sources say neck humbucker with tone rolled back; a minority claim it's the bridge with tone rolled back. The neck-pickup reading dominates documented accounts and matches the audible character.
Inference reasoning. Knob values are inferred from Slash's general modded-Marshall settings as documented across interviews (gain 5–6, presence 6, slight mid scoop) and from what the recording sounds like, not from a specific Sweet Child source. EQ values follow Template A applied modestly — the Marshall is closed-back and distorted, but the gain level is moderate rather than modern-high, so the boxiness cut and presence boost are gentler than the template's full range.
Logic Pro approximations. Vintage British Stack models a stock Plexi, while Slash's amp was modded with an extra preamp stage giving it more gain than stock. Compensate by running gain slightly higher (6 rather than 4) than you'd use for a true vintage Plexi tone. Brown Stack and Modern British Stack are both wrong matches — Brown Stack is lower-voltage and looser, Modern British is JCM800-era with the deeper lows and brighter top that don't fit the 1987 recording.
Things worth knowing. The drum room ambience on the album is more pronounced than the guitar reverb — listeners sometimes attribute the song's spaciousness to guitar effects when it's actually the live drum sound bleeding through the mix.
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