Nail the ToneRobert Johnson

Cross Road Blues

Robert Johnson · King of the Delta Blues Singers (1961 LP); originally Vocalion 03519 78 rpm, 1937 · 1936

This is a solo acoustic bottleneck performance cut straight to disc in a San Antonio hotel room — no amp, no pedals, one microphone in a corner. Two guitars are documented in the only known photos of Johnson, a 1929 Gibson L-1 and a Kalamazoo KG-14, and no source says which one was in the room that day; Johnny Shines also remembered him favoring Kalamazoo and Stella guitars, so treat the instrument as contested. The tone is all right hand: a thumb-driven bass under strummed treble triplets, with slide in open G under a capo at the 3rd fret.

Where these numbers come from: an educated guess from the sound of the record — a good starting point, not the official setting

Tuning

Open G / Spanish (D G D G B D) · Capo at fret 3

Guitar World transcribes it in open G with a capo at the 3rd fret, sounding in Bb and slightly sharp of concert pitch; players who prefer no capo tune the same shapes up to open A, and note that the long-running speed controversy (Elijah Wald argues against it) means the released disc may sit above where Johnson actually played.

Part: Rhythm

Guitar

  • Gibson L-1 (1929)
  • Kalamazoo KG-14

Amp

None — acoustic guitar, single mic direct to lacquer disc

Recorded November 27, 1936 in Room 414 of the Gunter Hotel, San Antonio, produced by Don Law with Vincent Liebler engineering to the new thin-type lacquer masters; Johnson reportedly played facing into a corner, which Ry Cooder credits for the natural room ambience rather than shyness.

Amp

Fender-style clean tube combo (modern substitute)

GAIN
2.0
BASS
4.0
MID
6.0
TREBLE
6.5
PRESENCE
5.0
REVERB
2.0

Not on the record — this is a starting point if you are amplifying an acoustic or chasing the sound on an electric: almost no dirt, bass pulled back so the thumb line stays tight, mids up and treble up for the dry 78 rpm bark.

Pedals

  • Room/plate reverb (optional modern addition) · reverb · Short decay around 1 second, mix about 10-15 percent, to imitate the corner of the hotel room

Tone character

dry midrange bark · thumb-thumped bass · wound-up treble bite · narrow 78 rpm bandwidth · natural corner-room ambience · glassy bottleneck slide

hard

An independent thumb has to keep a steady damped bass going on the low strings while the fingers strum and slide the treble triplets, and the bar lengths stretch and shrink with the vocal instead of staying square.

Want this on your own amp?

These are the record's settings. Tell us what you play through and we'll translate every knob to the amp you actually own — free.

Adapt it to my gear

Sources