• Country
• United States of America (USA)

• Manufacturer / Brand
• Shell Electronic Mfg. Corp.; Westbury (NY)

• Year
• 1958 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 92099

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

• Number of Tubes
• 11

• Valves / Tubes
• ECC83 or 12AX7 ECC82 or 12AU7 ECC83 or 12AX7 1629 7199 7199 7189 7189 7189 7189 GZ34 or 5AR4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105-120 Volt

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

• Power out
• 40 W (80 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Amplifier "The Manhasset" 2020P - Shell Electronic Mfg. Corp.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 15 x 4.625 x 10.5 inch / 381 x 117 x 267 mm

• Notes

• Shell High Fidelity Stereophonic Control Center Model Manhasset 2020P
  Complete high fidelity stereophonic control center consisting of two identical twenty watt amplifiers equipped with fully equalized pre-amplifiers for tape heads and magnetic pickups.
  Power output: 20 Watts per channel into 8Ω (stereo)
  Peak Power: 80 Watts
  Frequency response: 30Hz to 20kHz
  Total harmonic distortion: 1%
  Damping factor: 8
  Tone Controls:
  Bass (50cps) - +15dB to - 18dB
  Treble (15kc) - +16dB to - 18dB
  Stereo Eye Balance
  Input sensitivity: 4mV (MM), 300mV (ceramic), 300mV (line)
  Signal to noise ratio: 70dB (MM), 80dB (line)
  Channel separation: 45dB (line)
  Speaker load impedance: 4Ω to 32Ω
  Power Consumption 180 Watts at 117VAC

  NOTE: The schematic lists tubes V1, V3 as 12AX7/ECC83 and V2 as 12AU7/ECC82 while the tubes listed in the brocure call out Qty(2) 12AU7/ECC82 and Qty(1) 12AX7/ECC83. Not sure which document is correct.

• Net weight (2.2 lb = 1 kg)
• 22 lb (22 lb 0 oz) / 9.988 kg

• Mentioned in
• - - Manufacturers Literature (Instruction / Owners Manual)

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shell Electronic Mfg. Corp.; Westbury (NY)