====== Phono Preamp ======

  * Input type: MM/MC
  * Input resistance: 60/70/90/100/160/200/1k (MC), 50k/100k (MM)
  * Input capacitance: 10/50/100/150pF (MM/MC)
  * Input sensitivity: 0.2..10mV (MM/MC)
  * Voltage gain: 40..70dB @ 1kHz

  * Output resistance: 50 Ohm
  * Maximum output: 7.5V (+20dBu)
  * Frequency response: 40Hz..20kHz +/-0.7dB (rumble on)
  * Rumble filter: low-cut 20Hz 12dB/oct
  * Total harmonic distortion: 0.012% @ 1kHz 0dBu
  * Noise level: -92dB