ESC
Stereo 20

Stereo 20

ManufacturerH. J. Leak
FunctionAmplifier, Power (Tube/valve amplifier)
Produced1958 - app 62/63
CountryUK
Model IDBronce 1. generation using 3921 output transformer
Dimensions32 * 27 * 18,5 cm (D*W*H)
Powermains
Frequency Response18 - 35000 Hz +- 3dB
Connections
  • Line in · RCA (Phono, Cinch)
  • Speakers · Binding Post
  • Powersupply for preamp / line in via Octal base
LinksThe H.J.Leak page · Haden Boardmans test in Hi-FI World
NotesTubes: 3 * ECC83/12AX7 4 * EL84/6BQ5 GZ34/5AR4 This amplifier is rated at 10W per. channel at 0.1% distortion It delivers 12-14W max. dependent of the EL84/6BQ5/7189 ect. used. A second generation using a 8778 output transformator was produced from 62/63 til the amplifier was discontinued in 1967.