Stereo Integrated Tube Amplifier (1960-63)
The Eico ST40 amplifier was available as a kit or fully wired.
Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 40Hz to 20kHz
Total harmonic distortion: 1%
Damping factor: 11
Input sensitivity: 3mV (MM), 360mV (line)
Speaker load impedance: 4Ω to 16Ω
Valve complement: 2 x 12AX7, 4 x 12DW7, 4 x 7591, 1 x GZ34
Dimensions: 403 x 130 x 333mm
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