4TR10 Stereo Amplifier Electronic Schematic
Complete electronic schematic diagram for the Barthe 4TR10 stereo amplifier. Shows dual-channel left and right audio circuits with transistors, vacuum tubes (H.P. 8A), transformers, resistors, capacitors, and associated components. Includes voltage supply connections (110V, 220V, 127V, 240V) and output impedance specifications (20 Kohms per Volt). Tension table with reference values for quality control included.