Stereoblock - Stereo-Endverstärker SB 280
Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)
- Country
- Germany
- Manufacturer / Brand
- Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)
- Year
- 1970–1975
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 126636
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 26
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110; 130; 220; 240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 200 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Stereoblock - Stereo-Endverstärker SB 280 - Klein & Hummel; Stuttgart-
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 240 x 145 x 380 mm / 9.4 x 5.7 x 15 inch
- Notes
-
2× 100 Watt Sinus (2× 140 W Musik); Eingangsempfindlichkeit 600 mV, Fremdspannungsabstand 90 dB, Leistungsbandbreite 5 Hz bis 50 kHz, Klirrgrad 0,1 %.
Modell SB280 (Stereoblock 280) war noch 1987 im Vertriebsprogramm der Firma Klein + Hummel.Vom Modell SB-280 existieren drei verschiede Schaltungsvarianten. Die erste Serie bis zu der Nummer 3151 basiert auf der K+H Mono-Endstufe A-120.
Ab Fertigungsnr. 4500 dann Version SB-280 II.
- Net weight (2.2 lb = 1 kg)
- 8.4 kg / 18 lb 8 oz (18.502 lb)
- Mentioned in
- Funkschau (3.1980)
- Literature/Schematics (1)
- Klein + Hummel Firmenschrift 1987
- Literature/Schematics (2)
- Funk-Technik (FT) (19/1970, S. 750 / Neuentwicklung, Messebericht Düsseldorf)
- Author
- Model page created by Karlheinz Fischer. See "Data change" for further contributors.
- Other Models
-
Here you find 161 models, 152 with images and 104 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)
Collections
The model Stereoblock - Stereo-Endverstärker is part of the collections of the following members.