• Country
• Great Britain (UK)

• Manufacturer / Brand
• Kelly Acoustics Ltd.; Enfield

• Year
• 1969 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 354034

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Decca Kelly Ribbon Tweeter DK30 R - Kelly Acoustics Ltd.; Enfield

• Shape
• Chassis only or for «building in»

• Notes

• Manufactured by Kelly Acoustics Limited when a subsidiary of Decca from 1966.

  Supplied with the CO/1000/8 crossover network to protect the tweeter from frequencies below 1 kHz.

  • Frequency response: 1000 to 25000Hz
  • Power handling: 30 watts max.
  • Dynamic Mass: 10 milligrams
  • Horn Loading: Resistive above 1 kHz. 750 Hz cut-off.
  • Distortion: Less than 1.7% at 2,500 Hz @ 30 watts.
  • Impedance: 8/15 Ω

  See the 1955 version of Kelly's RSL1.

• Author
• Model page created by Gary Cowans. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kelly Acoustics Ltd.; Enfield