• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1984–1989

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 175556

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: APM-22ES - Sony Corporation; Tokyo

• Dimensions (WHD)
• 290 x 515 x 320 mm / 11.4 x 20.3 x 12.6 inch

• Notes
• Available in two versions only: for once even the USA model was directly equivalent to the original japanese!
  The 1984 22ES is the original, the 1985 22ESAV ('AV' for audio/video) uses the same drivers but is slightly less wide and has the drivers capped with a ferrite plug to avoid ruining the beautiful Trinitrons placed between them. It also gained 1dB in SPL and 6000¥ to pay for the ferrite plugs.
  
  The 1989 22ES MarkII uses normal (not APM tweeter).
  Bass/mid driver: 290cm2 APM
  Treble driver : 16cm2 APM
  Crossover : 1,3kHz
  Impedance : 6Ohm
  Max. power : 120W
  SPL:
  90dB / W / m (22ES)
  Response : 38Hz...30kHz
  Dimensions : 31 x 51,5 x 31cm
  Weight : 15kg (22ES)
  Optional stands : WS-220
  Price : 39,000¥ (22ES)
  

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Author
• Model page created by Jaroslav Hlavaty. See "Data change" for further contributors.

• Other Models

• Here you find 3969 models, 3829 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo