Analog amplifiers using vacuum tubes (e.g., 12AX7 preamp tubes, KT88 power tubes) known for their harmonic distortion characteristics. High-end models like the McIntosh MC275 employ auto-biasing circuits and multi-tap output transformers.
Analog amplifiers using vacuum tubes (e.g., 12AX7 preamp tubes, KT88 power tubes) known for their harmonic distortion characteristics. High-end models like the McIntosh MC275 employ auto-biasing circuits and multi-tap output transformers.