• Country
• United States of America (USA)

• Manufacturer / Brand
• Newcomb Audio Products Co.; Hollywood, (CA)

• Year
• 1950 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 315667

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SF5 6SF5 6SF5 6J5 6SN7GT 6SJ7 6X5GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz; 117 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Preamplifier H-4 - Newcomb Audio Products Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 19 x 8.5 x 10 inch / 483 x 216 x 254 mm

• Notes

• The Newcomb model H-4 is a preamplifier used in public address audio systems. There are 3 microphone inputs. Also available without VU meter.

  Also available with the VU meter - price $182.84.

  Uses the Newcomb model RC-3 unit as a remote control device.

• Net weight (2.2 lb = 1 kg)
• 17.5 lb (17 lb 8 oz) / 7.945 kg

• Price in first year of sale
• 228.44 USA

• Mentioned in
• - - Manufacturers Literature

• Author
• Model page created by Jon Kummer. See "Data change" for further contributors.

• Other Models

• Here you find 60 models, 56 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Newcomb Audio Products Co.; Hollywood, (CA)