McIntosh C48 User Manual

26
Specifications
Specifications
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 15Hz to 100,000Hz
Total Harmonic Distortion
0.002% from 20Hz to 20,000Hz
Rated Output (Main)
2.5V Unbalanced, 5V Balanced
Maximum Voltage Output
8V RMS Unbalanced, 16V RMS Balanced
Sensitivity (for rated output)
High Level, 450mV unbalanced, 900mV balanced
Phono MM, 4.5mV
Phono MC, 0.45mV
Signal To Noise Ratio (A-Weighted)
High Level, 100dB
Phono, 88dB
Equalizer Controls
Input Impedance
High Level, 22K ohms unbalanced, 44k ohms bal-
anced
Phono MM, 47K ohms; 50 to 750pF, in 50pF steps
Phono MC, 25, 50, 100, 200, 500 or 1,000 ohms;
100pF
Maximum Input Signal
High Level, 5V Unbalanced, 10V Balanced
Phono MM, 50mV
Phono MC, 5mV
Voltage Gain
High Level to Record Output: 0dB
High Level to Main Output: 15dB
Phono MM to Record Output: 40dB
Phono MC to Record Output: 60dB
Output Impedance
220 ohms
Headphone Load Impedance
100 ohms to 600 ohms
Digital Input Sample Rates
Optical: 16Bit, 24Bit - 32kHz to 96kHz
Coaxial: 16Bit, 24Bit - 32kHz to 96kHz
USB: 16Bit, 24Bit - 32kHz to 192kHz
24Bit, 32Bit - 32kHz to 96kHz
Power Control and Trigger Output
12VDC, 25mA
Power Requirements
Field AC Voltage conversion of the C48 is not pos-
sible. The C48 is factory configured for one of the
following AC Voltages:
100 Volts, 50/60Hz at 30 watts
110 Volts, 50/60Hz at 30 watts
120 Volts, 50/60Hz at 30 watts
220 Volts, 50/60Hz at 30 watts
230 Volts, 50/60Hz at 30 watts
240 Volts, 50/60Hz at 30 watts
Standby Power, less than 0.5 watts
Note: Refer to the rear panel of the C48 for the correct
voltage.
Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 6 inches (15.24cm) including feet
Depth is 18 inches (45.72cm) including the Front Panel,
Knobs and Cables
Weight
26.5 pounds (12.0 kg) net, 41 pounds (18.6 kg) in ship-
ping carton
Shipping Carton Dimensions
Width is 27 inches (68.6cm)
Height is 12 inches (30.5cm)
Depth is 25 inches (63.5cm)
-15
20 50 100 200 500 1k
2k 5k 10k 20k
FREQUENCY IN HERTZ
0
- 5
A
M
P
L
I
T
U
D
E
I
N
D
E
C
I
B
E
L
S
-10
+ 5
+10
+15

McIntosh C48 Specifications

General

Amplifier class	-
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	- dB
Total Harmonic Distortion (THD)	0.002 %
XLR in	Yes
XLR out	4
USB 2.0 ports quantity	1
Purpose	Home
Product color	Black
Connectivity technology	Wired
AC input voltage	120 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	30 W

Weight and Dimensions

Depth	457.2 mm
Width	444.5 mm
Height	152.4 mm
Weight	12000 g