Stereo Preamplifier (1971)
The Dyanco PAS-3X stereo preamplifier is a versatile two channel control centre which permits either monophonic or stereophonic reproduction from any program source, with any modern amplifier.
This preamplifier design is most renowned for it's low noise and distortion, and it provides striking simplicity of operation while retaining full flexibility for the enthusiasts subtle adjustments.
Frequency response: 10Hz to 40kHz
Total harmonic distortion: 0.05%
Gain: 60dB (MM), 20dB (line)
Signal to noise ratio: 74dB (MM)
Valve complement: 4 x 12AX7 (ECC-83), 1 x 12X4
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