McIntosh C45 Stereo Amplifier User Manual


 
5
Balanced Inputs and Outputs
One pair of Balanced high level Inputs and a six channel
Balanced Output are provided.
Precision Tracking Variable Rate Volume Control
Volume levels are controlled by a new Multi-Stage Precision
Digitally Controlled Attenuator System with a tracking ac-
curacy of 0.1dB. Levels change in 214 individual 0.5dB
steps. The Variable Rate Volume Control Circuitry provides
an ideal rate of change with control rotation.
Tone Control with Assignable Bypass
The Bass and Treble Control Circuit Elements can be re-
moved from the Signal Path of any selected input.
Alphanumeric Fluorescent Display
The Multifunction Front Panel Display indicates the Source
Selection and Volume Levels. The Setup Mode Selections
and Adjustments are also displayed. The display intensity is
fully adjustable.
Electromagnetic Input Switching with Level Trim
Adjustment and Title Reassignment
Digital Logic integrated circuits drive Electromagnetic
Switches on all Inputs and operating functions for reliable,
noiseless, distortion free switching. All eight Inputs on the
C45 can be matched in level, so that there are no abrupt
changes in volume levels between the different Inputs. Any
of the eight Inputs can have their Input Title reassigned to
match the sources in the system.
Power Control Output and Trigger Assignment
A Power Control connection for convenient Turn-On of
McIntosh Power Amplifiers, Source Components and Ac-
cessories is included. Two of the Power Control Outputs
may be assigned to activate when a given Input is selected.
Introduction
Performance Features
Multichannel Inputs
There are two six channel Inputs that are assignable for
sources such as DVD-Audio Player, Super Audio CD
Player and Satellite Receivers.
Precision Parts
Only the finest precision 1% tolerance resistors are used
throughout.
Low Distortion
Distortion levels of all types are less than 0.002%. Music is
amplified with total transparency and accuracy.
Moving Magnet Phono Input
There is a Precision Phono Preamplifier for Moving Magnet
Cartridges.
Remote Control
The C45 includes a Remote Control that allows remote op-
eration of the Front Panel Controls and Push-buttons.
Optional External Keypad Sensor Input
There are provisions for connecting External Keypad and/or
Sensors, which allows for enjoyment of your McIntosh Sys-
tem from other room(s) in your home.
Subwoofer Output
The C45 Audio Control Center provides a subwoofer output
from the two channel and six channel inputs.
Special Power Supply
Fully regulated Power Supply with shielded power trans-
former ensures stable noise free operation even if the power
line should vary.
Fiber Optic Solid State Front Panel Illumination
The Illumination of the Front Panel is accomplished by the
combination of custom designed Fiber Optic Light Diffusers
and Light Emitting Diodes (LEDs). This provides even
Front Panel Illumination, together with the extra long life
LEDs.
Glass Front Panel
The famous McIntosh Illuminated Glass Front Panel en-
sures the pristine beauty of the C45 will be retained for
many years.
Introduction and Performance Features
The new McIntosh C45 Audio Control Center offers a
highly refined combination of useful operating features with
totally transparent electronic performance. At any time ex-
pand the enjoyment and functionality of the Audio Control
Center with the addition of the optional TM1 AM/FM
Tuner Module installed inside the C45. Combine a C45 with
a McIntosh Power Amplifier and you will enjoy a system of
unparalleled performance.