petosa accordions presents the return of...
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Classic 127

Tone Chamber Model
A professional instrument for the most
discriminating accordionist at a moderate price...

  • 4 sets of handmade treble reeds
  • 5 sets of handmade bass reeds
  • 41 treble keys - 120 bass
  • 11 treble registers plus keyboard master
  • 7 bass registers
  • Sets (LM) in wood tone chamber
  • Wood keyboard and Lucite key tops for fast action
  • Insulated bass mechanics insuring quiet action
  • full sized 19.25" keyboard
  • Available Concert Tuning LMMH or Musette Tuning LMMM
  • Jet Black Finish - 26.5 lbs
  • Chromatic keyboard available on request.
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Model F 115

Ideally priced professional full size traditional model.

  • 4 sets of hand finished treble reeds
  • 5 sets of hand finished bass reeds
  • 41 treble keys - 120 bass
  • 11 treble registers plus keyboard master
  • 7 bass registers
  • Wood keyboard and Lucite key tops for fast action
  • Insulated bass mechanics insuring quiet action
  • full sized 19.5" keyboard
  • Available Concert Tuning LMMH or Musette Tuning LMMM
  • Jet Black Finish - 25 lbs
  • Chromatic keyboard available on request.
Model MF 115

Ideally priced professional full size traditional model with a medium full keyboard.

  • 4 sets of hand finished treble reeds
  • 5 sets of hand finished bass reeds
  • 41 treble keys - 120 bass
  • 11 treble registers plus keyboard master
  • 7 bass registers
  • Wood keyboard and Lucite key tops for fast action
  • Insulated bass mechanics insuring quiet action
  • full sized 18.25" keyboard
  • Available Concert Tuning LMMH or Musette Tuning LMMM
  • Jet Black Finish - 24 lbs
  • Chromatic keyboard available on request.
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Model P 72

Perfect instrument design for the Folk accordionist and student. Extremely light weight and compact design.

  • 3 sets of hand finished treble reeds
  • 4 sets of hand finished bass reeds
  • 34 treble keys - 72 bass
  • Keyboard range G to E
  • 15 3/8" (39 cm) keyboard
  • 5 treble registers
  • 3 bass registers
  • Tuning: LMM
  • Colors; Jet Black, Deep Blue Pearl, White Pearl, Red Pearl
  • 17 lbs 
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"Sunrise"


Ideally priced professional Chromatic model.

  • 4 sets of handmade treble reeds
  • 5 sets of handmade bass reeds
  • 87 treble buttons - 120 bass
  • 15 treble registers plus keyboard master
  • 7 bass register
  • Fast insulated treble keyboard for quiet fast action
  • Insulated bass mechanics insuring quiet action
  • Available Concert Tuning LMMH or Musette Tuning LMMM
  • Custom bellows  -  Jet Black Finish - 25 lbs
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Model M 52

An extremely popular size and weight accordion.

  • 3 sets of hand finished treble reeds
  • 4 sets of hand finished bass reeds
  • 41 treble keys - 120 bass
  • 7 treble registers
  • 3 bass registers
  • Medium sized 17.5" keyboard
  • Tuning LMM
  • Jet Black Finish - 22 lbs
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Model M 37

Perfect instrument designed for the folk accordionist and student. Extremely light weight and compact design.

  • 3 sets of hand finished treble reeds
  • 5 sets of hand finished bass reeds
  • 37 treble keys - 96 bass
  • Keyboard range G to G
  • 17"  (43cm) keyboard  
  • 7 treble registers
  • 3 bass registers
  • Tuning LMM
  • Colors; Jet Black, Deep Blue Pearl, White Pearl
  • 19 lbs  
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Model P 48

Ultra small and lightweight but a might sound.  A delight for the Cajun, Zydeco, Blues, Folk accordionist.   

  • 3 sets treble reeds
  • 4 sets bass reeds
  • 26 treble keys - 48 bass
  • Keyboard range B to C 
  • 13 (32.5 cm) keyboard
  • 5 treble register
  • Tuning: LMM
  • Colors; Jet Black, Deep Blue Pearl, Red Pearl
  • 13 lbs 
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