Voicing of B Dominant 7

Drop 2 III

Back to B7

Space plays and stops
Left hand
B2
Right hand
B3F#4A4D#5
Family
Drop 2

The Drop 2 III voicing of B7 stacks B, F#, A and D# from the bottom up: the root, 5th, minor 7th and major 3rd of the chord.

It's one of the Drop 2 voicings: four-note chords in close position with the second note from the top dropped an octave, played over the root. The others for B7 are Drop 2 I, Drop 2 II and Drop 2 IV.