McIntosh C31V Preamplifier

-----------------------------------------------------  OVERVIEW  --------------------------------------------------

 Dimensions & Weight 

 Frequency Response 

• +0, -0.5dB from 20Hz to 20,000Nz

 Maximum Voltage Output 

• Main and Tape Output- 8V from 20 to 20,000Hz

 Total Harmonic Distortion 

• 0.007% maximum from 20 to 20,000Hz at 1.5V rated output

 Sensitivity 

• Phono- 2mV for 1.5V rated output (0.66mV IHF)
• High Level- 200mV for 1.5V rated output (66mV IHF)

 Signal to Noise Ratio, A-weighted 

• Phono- 90dB below 10mV input (84dB IHF)
• High Level- 98dB below rated output (88dB IHF)

 Maiximum Input Signal 

• Phono- 90mV
• High Level- 10V

 Input Impedance 

• Phono- 47k ohms and 65pF capacitance
• High Level- 22k ohms

 Voltage Gain 

• Phono to Tape- 40dB
• Phona to Main- 62dB
• High Level to Tape- 0dB
• High Level to Main- 17.5dB

 Equalization Controls 

• Variable 12dB boost to 12dB cut at center frequencies of 30, 150, 500, 1500, 10kHz

 Semiconductor Complement 

• 47 Bipolar Transistors
• 65 Field Effect Transistors
• 37 Integrated Circuits
• 106 Diodes

 AC Power Outlets 

• 7 Black, Switched and 1 Red, Unswtiched, 1200 watts total capacity

▼ McIntosh C31V Preamplifier Owner's Manual

https://www.vintageshifi.com/repertoire-pdf/pdf/telecharge.php?pdf=McIntosh-C-31-V-Owners-Manual.pdf