Cortez the Killer amp settings — Fender Blues Junior IV
The Neil Young & Crazy Horse guitar tone for “Cortez the Killer”, dialed in for a Fender Blues Junior IV with a Yamaha F310. Studio version, Zuma (1975) — signature intro and lead tone
1953 Gibson Les Paul 'Old Black' (bridge Firebird mini-humbucker) into a cranked 1959 Fender 5E3 Tweed Deluxe (6L6 modified) with Fender outboard tube reverb unit
| Knob | Setting (0–10) |
|---|---|
| Gain | 9 |
| Bass | 7 |
| Mid | 8 |
| Treble | 4 |
| Reverb | 5 |
| Master | 4 |
01Catalinbread Formula No. 55 (5E3 Tweed Overdrive)
RECOMMENDED — not owned (essential upgrade to capture authentic sagging 5E3 tweed breakdown)
The acoustic Yamaha F310 cannot natively drive the amp via pickups, but if miked or retrofitted with a soundhole pickup into the Blues Jr, crank the amp's Gain to 9 and engage the FAT switch (boost) to push the EL84 power section into heavy compression. Cut the Blues Junior's sharp 6kHz treble shelf down to 4 and push Mids to 8 to emulate the dark, sagging midrange of a cranked 5E3 Tweed Deluxe. With a dedicated 5E3 tweed overdrive pedal, set the amp's Gain to 3 and let the stompbox produce the vintage tweed breakup.
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These settings are for a Fender Blues Junior IV. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.
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