• Country
• Japan

• Manufacturer / Brand
• Toa Electric Co., Ltd. 東亜; Kobe

• Year
• 1988 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 240155

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line / Batteries (any type) / 220; 240 / 24 Volt

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

• Power out
• 30 W (45 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Mixer Power Amplifier A-503E - Toa Electric Co., Ltd. 東亜;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 88.5 x 280 mm / 16.5 x 3.5 x 11 inch

• Notes

• Ela-Mischverstärker, 4 Mikroeingänge 0,5mV, Summenregler, getrennte Höhen und Tiefensteller, LED-Aussteuerungsanzeige. Ausgang wahlweise 4Ohm, 50V/70V/100V. Ungewöhnliche Endstufe in Collektorschaltung.

• Net weight (2.2 lb = 1 kg)
• 6.9 kg / 15 lb 3.2 oz (15.198 lb)

• Mentioned in
• Funkschau (23/1988, S. 13 / Werbeanzeige, 500er Serie)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 47 models, 43 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toa Electric Co., Ltd. 東亜; Kobe