• Country
• Australia

• Manufacturer / Brand
• Manufacturers Special Products Pty. Ltd.(MSP); Sydney, NSW

• Year
• 1963–1971

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 314099

• Wave bands
• - without

• Loudspeaker
• Ø 2.75 inch = 7 cm

• Material
• Various materials

• from Radiomuseum.org
• Model: Hi-Flux 50001/275JB/15 - Manufacturers Special Products

• Notes

•                        MSP Hi-Flux Speaker.

  Size	2¾"
  Preferred Standard	50001-275JB/15
  Voice Coil Impedance at 400 C.P.S.	15 Ω
  Assembled Speaker Resonance C.P.S.	300 ± 50
  High Frequency Response C.P.S.	3,500
  Peak Power Handling Ability (Watts)	0.5
  Minimum Total Flux (Lines)	10,000
  Minimum Flux Density (Gauss)	7,500
  Nominal Voice Coil Diameter (inches)	17/32
  Baffle Opening Diameter (inches)	2-7/16
  Mounting Hole Centres (inches)	Nil
  Maximum Depth (inches)	1⅛"
  Weight when Packed	4 oz.
  Superseded Type	50001-275JA/15

   

• Price in first year of sale
• 1.75 AUS £

• Mentioned in
• Mingay's Price Service (Aug 1963 to Aug 1971.)

• Literature/Schematics (1)
• - - Manufacturers Literature (MSP Hi-Flux Speakers Data Sheet.)

• Author
• Model page created by Martin Kent. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Manufacturers Special Products Pty. Ltd.(MSP); Sydney, NSW