The organ at St. James's was built by the Austin Organ Company of Hartford in 1962. It is Opus 2378. Many additions have been made over the years, and the current specifications are given below.

Great Organ

  • Gedeckt 8'
  • Principal 8'
  • Spitzflote 4'
  • Octave 4'
  • Super Octave 2'
  • IV-VI Mixture
  • Tuba 8'
  • Great Unison Off

Swell Organ (enclosed)

  • Rohrflote 8'
  • Viola da Gambe 8'
  • Viole Celeste 8'
  • Waldflote 4'
  • Prestant 4'
  • Spillflote 2'
  • II Sesquialtera
  • IV Plein Jeu
  • Bassoon 16'
  • Trompette 8'
  • Clarion 4'
  • Swell Unison Off
  • Sw-Sw 16' and 4'
  • Tremulant

Choir-Positiv Organ (enclosed)

  • Nason flute 8'
  • Flauto Dolce 8'
  • Flute Celeste 8'
  • Koppelflote 4'
  • Nachthorn 2'
  • Principal 2'
  • Quinte 1 1/3'
  • Sifflote 1'
  • III Cymbal
  • Regal 8'
  • Positiv Unison Off
  • Pos-Pos 16' and 4'
  • Tremulant

Pedal Organ

  • Bourdon 32'
  • Bourdon 16'
  • Principal 16'
  • Gedeckt 16'
  • Gedeckt (Gr) 8'
  • Octave 8'
  • Blockflote 4'
  • Choral Bass 4'

  • Blockflote 2'
  • Posaune 16'
  • Posaune 8'
  • Bassoon (Sw) 16'
  • Bassoon (Sw) 8'
  • Regal (Pos) 4'

Couplers and Reversibles

  • Great to Positiv
  • Positiv to Swell
  • Swell to Great 8', 4', 16'
  • Swell to Pedal 8', 4'
  • Great to Pedal
  • Positiv to Pedal
  • Swell to Positiv 8', 4', 16'
  • Positiv to Great 8', 4', 16'
  • Zimbelstem
  • 32' (toe only)
  • Tutti
  • 10 General Presets, both button and toe studs
  • 6 Presets for each division
  • Crescendo Pedal