Model 16                                                                                                             
Cabinet: Vinyl covered, grille cloth
Dimensions: 29" x 21" x 14"
Rotors: Single
Amplifiers: None
Speeds: Fast-Slow
Speakers: I
Belts: B
Motor-fast: 1
Motor-slow: 3
Notes: Special connector/for Combo Guitar amps
Hookup: Non-Standard

Model 18
Cabinet: Vinyl covered, grille cloth
Dimensions: 29" x 21" x 14"
Rotors: Single
Amplifiers: None
Speeds: Fast-Slow
Speakers: L
Belts: B
Motor-fast: 1
Motor-slow: 3
Hookup: Non-Standard

Model 21H
Cabinet: Wood
Dimensions: 41" x 29" x 20.5"
Rotors: 2- Bass/Treble
Amplifiers: Tube 40 watt w/ 4-6V6 finals
Speeds: Fast-Stop
Speakers: X,P
Belts: A,B
Motor-fast: ,1
Motor-slow: None
Notes: 21H was the first to use the modern 41" X 29" X 20.5 cabinet. Top has single louvre on each side, divided in front, but top louvres are now in the same direction as the bottom (tapered side faces down). Otherwise, identical to 122. Single-speed, both motors mounted downward. 32H power amplifier had four 6V6s in push-pull parallel configuration. 30W amplifier w/p-p parallel 6L6s was optional, as was a dynamic brake. The woofer was an electrodynamic type.
Hookup: 6A

Model 22H
Cabinet: Wood
Dimensions: Unknown
Rotors: 2- Bass/Treble
Amplifiers: Tube 40 watt w/ 2-6550 finals
Speeds: Fast-Stop
Speakers: O,P
Belts: A,B
Motor-fast: 1,1
Motor-slow: none
Notes: Identical in appearance to the 122. Single speed. Has 15" Permanent Magnet Jensen P15LL, and 3/4" Jensen driver. First generation of modern amplifier using 6550 output tubes and 0C3 regulator. First series below serial 21500 uses 5U4 rectifier section, amplifier rated at 35 watts. Later series serial 21500 to 24500 uses diode rectifier section, amplifier rated at 40 watts.
Hookup: 6A

Model 22R
Notes: Same as 22H, set up for field installation of reverb kit. Cabinet has additional side louvers on each side for reverb speaker, with internal back box for 6 X 9" speaker isolation. Top compartment is slightly taller (center section is smaller) to allow room for reverb amp installation on top shelf. First series below sn 40900 uses amplifier as above; 40900 to 42500 use diode rectifier amplifier. Reverb system includes: one 6 x 9" speaker; necklace-type spring delay mounted on inside of LF cabinet wall; reverb amplifier using p-p 7189 tubes mounted in top compartment.

Model 25
Cabinet: Wood
Dimensions: 34x29x18.5 (HWD inches)
Rotors: 1
Amplifiers: Tube 6L6 P-P
Speeds: Fast-Stop
Speakers: M
Belts: B
Motor-fast: 1
Motor-slow: none
Notes: Single speed, also called the Orpheus.
Hookup: 6B

Model 30
Cabinet: Unknown
Dimensions: Unknown
Rotors: 2 Bass/Treble
Amplifiers: Tube 20 watt
Speeds: Fast-Stop
Speakers: X,P
Belts: A,B
Motor-fast: NLA
Motor-slow: none
Hookup: Unknown
Notes: Very first Leslie model, made 1940. 30A had a slower tremelo. 30C was a church version.

Model 31H
Cabinet: Wood
Dimensions: Unknown
Rotors: 2 Bass/Treble
Amplifiers: Tube 30 watt
Speeds: Fast-Stop
Speakers: X,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Notes: This was the first Leslie built for use with Hammond organs. The case looked different to the later models, with a larger bottom part. Also it featured at least 3 different amps, all similar in appearance, but early ones used a toggle switch for fast/off, latter ones had a hook up like the 122.
Hookup: Early - Non Standard, Late - 6A

 


Model 44
Cabinet: Wood
Dimensions: 33" x 28" x 21"
Rotors: 2 Bass/Treble
Amplifiers: Tube 40 watt
Speeds: Fast-Stop
Speakers: X,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Notes: Early 45
Hookup: 6B

Model 45
Cabinet: Wood
Dimensions: 33" x 28" x 21"
Rotors: 2 Bass/Treble
Amplifiers: Tube 40 watt w/ 6550 finals
Speeds: Fast-Stop
Speakers: O,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Notes: Early 45
Hookup: 6B

Model 46
Cabinet: Wood
Dimensions: 41" x 28" x 21"
Rotors: 2 Bass/Treble
Amplifiers: Tube 40 watt
Speeds: Fast-Stop
Speakers: X,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Notes: Early 47
Hookup: 6B

Model 47
Cabinet: Wood
Dimensions: 41" x 28" x 21"
Rotors: 2 Bass/Treble
Amplifiers: Tube 40 watt
Speeds: Fast-Stop
Speakers: O,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Hookup: 6B

Model 51
Cabinet: Wood
Dimensions: 41" x 29" x 20 1/2"
Rotors: 2
Amplifiers: 2 channel Tube - 40 watt rotor/? watt stationary
Speeds: Fast-Stop
Speakers: 2-F,O,P
Belts: A,B
Motor-fast: 1
Motor-slow: none
Notes: For 2 channel organs Rotor/Stat. or Main/Reverb
Hookup: Non Standard

Model 77L/77P
Notes: Made to work with the X77 Hammond, it has four 50W solid state amplifiers, and a conventional upper rotor. There is also a 15" bass speaker for the pedals, and a Rotosonic drum with one 6x9 speaker. The 77L has 2 each 6x9 speakers for the non-vibrato, and an 8" speaker for the percussion channel. The 77P model has 4 each 6x9 speakers that share the non-vibrato and percussion signals.

Model 100GK/101GK
Cabinet: Wood (as per 122)
Dimensions: 41" x 29" x 20 1/2"
Rotors: 1 Rotosonic drum
Amplifiers: 4 channel tubes amps (12AU7)
Speeds: Fast only
Speakers:
Belts:
Motor-fast: 1
Motor-slow: none
Notes: For Gulbransen organ models G and K. Leslie switch switched between rotosonic drum and straight speakers mounted in top louvres.
Hookup:

Model 110
Cabinet: Wood
Dimensions:
Rotors: 2 Bass rotors
Amplifiers: none
Speeds: Fast-Slow
Speakers:
Belts:
Motor-fast:
Motor-slow:
Notes: For spinets - has no inter nal preamp. 112 has two openings in foam rotor and spins more slowly for more co mplex voicing, 114 as per 110 but "Piper Organ" grill cloth, 116 as per 110 but "Kimball Organ" grill cloth, 120 no grill cloth, 120C as per 120 but slower roto r speed.
Hookup: Speaker on pins 1 & 6, 3 & 4 AC input, 2 & 5 relay (similar to 147 hookup)

Model 120
Cabinet: Wood
Rotors: One Bass rotor
Amplifiers: none
Speeds: Fast-Slow
Speakers: One 12"
Belts:
Motor-fast:
Motor-slow:
Notes: An amplifierless Leslie, akin to the 110.
Hookup: Speaker on pins 1 & 6, 3 & 4 AC input, 2 & 5 relay (similar to 147 hookup)

Model 122
Cabinet: Wood
Dimensions: 41" x 29" x 20 1/2"
Rotors: 2 Bass/Treble
Amplifiers: Tube 40 watt w/6550 finals
Speeds: Fast-Slow
Speakers: O,P
Belts: A,B
Motor-fast: 1
Motor-slow: Upper 2,Lower 3
Notes: For Hammonds A,B,C,RT,et. al.
Hookup: 6A

 


Model 122A
Notes: Same as the 122, but with a single motor on each rotor and a tachometer circuit to control speed. (Motor type: 4 ?)
Hookup: 6A

Model 122A-T
Notes: Same as 122A except for textured black finish for rugged professional applications.

Model 122R or V
Notes: Same as a 122 but with cut outs on one side for a reverb speaker and Kit (option)

Model 122RV
Notes: Same as a 122 with reverb kit factory installed. Reverb speaker is a 6 x 9 type E (see table below)

Model 122XB
Notes: Electrically identical to the 122A except that it is configured with an 11 pin connector to interface directly with the newer, Hammond XB series.

Model 122XB-T
Notes: Same as 122XB, except with textured black finish and side handles for rugged professional applications.

Model 125
Cabinet: Wood
Dimension