Specifications

Tuning range: FM, MW

Power output: 50W/ch (stereo), 22W/ch into 8Ω (quadraphonic)

Frequency response: 10Hz to 40kHz

Total harmonic distortion: 0.5%

Speaker load impedance: 4Ω to 16Ω

• Number of Transistors
• Semiconductors present.

• Semiconductors
• 2SD388 2SD388 2SD388 2SD388 2SD388 2SD388 2SD388 2SD388

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 117 or 220 Volt

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

• Power out
• 100 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Twin Power Multichannel Receiver 800+ - Harman Kardon; New York

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 460 x 150 x 420 mm / 18.1 x 5.9 x 16.5 inch

• Notes
• Harman/KardonTwin Power Multichannel Receiver Model 800+ (Quadrophonic).
  Bass-, Treble-Control, Contour, Hi-Cut, Tone defeat,
  Inputs: Tape, Tape Mon., Phono (MM), AUX1, AUX2.
  Outputs: Tape Out1, Tape Out2, Dolby/Tape Mon.2 Out/In, 4-CH FM Out.
  Output power 2x 50 W or 4x 22 W.
  There are also models with mains voltage adapted for thge European market.

• Net weight (2.2 lb = 1 kg)
• 14 kg / 30 lb 13.4 oz (30.837 lb)