McIntosh C8 User Manual

15
Auto-O Setup
When Enabled, the Auto-Off feature automatically
powers off the C8. This occurs approximately 30
minutes after there has been an absence of user
activity (includes changes to any of the Operation
Functions such as source selection, volume
adjustment, etc.) or absence of an audio signal.
To Enable (default) or Disable the Auto-Off feature:
• Turn Knob to the menu choice “SETUP:
Auto-Off”
• Turn the Right Knob clockwise for Enabled
(on) or counterclockwise Disable (off)
• Press and release the Left Knob to exit the
Setup menu
FACTORY RESET
Use the FACTORY RESET option if you wish to
return all settings to factory defaults. All changes
made will be lost such as renamed Inputs or Trigger
assignments..
• Turn Knob to the menu choice “SETUP:
FACTORY RESET”
• Press and hold the Left Knob for two seconds
until the display reads “In Progress”
• The C8 will power off when the Factory Reset
is complete

McIntosh C8 Specifications

General

Type	Vacuum Tube Preamplifier
Output Impedance	200 ohms Unbalanced
Input Impedance Unbalanced	50K ohms
Voltage Gain High Level	15dB
Signal to Noise Ratio Phono	75dB
Tube Complement	4 x 12AX7A
Frequency Response	20Hz to 20kHz +0, -0.5dB
Total Harmonic Distortion	0.08%
Input Impedance	50k ohms
Signal to Noise Ratio	100dB
High Level Inputs	4 Unbalanced
Phono Inputs	2
Rated Output Voltage	2.5V
Headphone Output	Yes
Outputs	2 Unbalanced