McIntosh MA352 User Manual

16
30
125
500
2K 10K
BAL 1 15%
IR Sensor receives
commands from a
Remote Control
STANDBY LED
Indicator
INFORMATION DISPLAY indicates
the Sources, Volume, Trim Operational
Functions and Setup Mode Settings
VOLUME Control allows adjustment
of the listening level for both chan-
nels. Switches the MA352 ON or OFF
(Standby). Also used to change the
various TRIM and SETUP Functions
and Resets the microprocessors
Connection for low impedance
dynamic HEADPHONES, for
private listening
INPUT Control used to select a
source for listening and recording.
The control is also used to enter the
TRIM or SETUP Modes and select
the various functions
Front Panel Displays, Controls and Jack
LED Illumination Color:
Orange - Warmup Mode and
- Power Guard Activates
Green - Normal Operation
Preamplifier Small Signal
Vacuu m Tube
Meter indicates the
Right Channel Output
of the amplifier
Meter indicates the
Left Channel Output
of the amplifier
EQUALIZER Controls increase or
decrease the volume levels at the
Center Frequencies of 30Hz, 125Hz,
500Hz, 2,000Hz, and 10,000Hz
Preamplifier Small Signal
Vacuu m Tube

McIntosh MA352 Specifications

General

Total Harmonic Distortion	0.03%
Number of Channels	2
Speaker Impedance	4, 8 Ohms
Rated Power Band	20Hz to 20kHz
Headphone Output	Yes
Home Theater PassThru	Yes
Type	Integrated Amplifier
Input Impedance (Line)	20K ohms
Input Impedance (MM)	47K ohms, 50pF
Frequency Response	+0, -0.5dB from 20Hz to 20kHz
Signal to Noise Ratio	100dB
Preamplifier Inputs	1 Balanced
Variable Output	1
Phono Input	Moving Magnet
Vacuum Tube or Solid State	Hybrid (Vacuum Tube and Solid State)
Vacuum Tube Complement	2 x 12AX7A, 1 x 12AT7
Input Sensitivity	0.5V (Balanced)
Input Impedance	20K ohms Balanced, 20K ohms Unbalanced