4460 M

• Country
• United States of America (USA)

• Manufacturer / Brand
• Atwater Kent Mfg. Co.; Philadelphia, USA

• Year
• 1923

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 127376

• Picture
• Schematics

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Audio (to hear)

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn / Ø 36.8 cm = 14.5 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: 4460 M - Atwater Kent Mfg. Co.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 368 x 565 x 318 mm / 14.5 x 22.2 x 12.5 inch

• Notes
• The most common color was dark brown (also finished in black). Horn came in several heights and figure. Base Diameter: 8-1/4 and 8-9/16. Bell Diameter: 14-1/2 and 14-7/8.Base Material:iron.Bell Material:steel and brass. Neck material:aluminium. Height: 22-1/4,23,25,25-3/4. Logo Color:red. Neck to Bell screws:Outside-In. All dimensions are in inches. Logos are located on the base of the neck… (Radio Horn Speaker Encyclopedia Floyd A.Paul). The Model M was the only AK horn speaker that didn't have a pot metal driver. It featured a steel driver housing which didn't "grow" with age. The M was also the only AK horn speaker that had a removable horn that could swivel on its base.

• Net weight (2.2 lb = 1 kg)
• 4.7 kg / 10 lb 5.6 oz (10.352 lb)

• Price in first year of sale
• 28.00 USD

• Source of data
• - - Data from my own collection

• Mentioned in
• Radio Horn Speaker Encyclopedia Floyd A.Paul - Pages 10,11

• Literature/Schematics (2)
• A.Atwater Kent, The Man, 2002 (Page 61)

• Other Models

• Here you find 507 models, 330 with images and 332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA