Specifications - McIntosh C12000 Controller Owner's Manual

Specifications

Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Total Harmonic Distortion
0.005% maximun from 20Hz to 20,000Hz
(High Level Inputs)
0.05% maximun from 20Hz to 20,000Hz
(Phono Inputs)
Rated Output
5V Balanced, 2.5V Unbalanced (Main Outputs)
Maximum Voltage Output
20V RMS Balanced, 10V RMS Unbalanced
Sensitivity (for rated output)
High Level, 450mV Unbalanced, 900mV Balanced
Phono 1 & 2, 0.25mV - 4.5mV
w/ selectable 40-64dB gain
Signal To Noise Ratio (A-Weighted)
High Level - 107dB (Below rated output)
MM Phono - 83dB (Below 5mV input)
MC Phono - 79dB (Below 0.5mV input)
Input Impedance
High Level - 50K ohms Balanced
25K ohms Unbalanced
Maximum Input Signal
High Level, 20V Balanced, 10V Unbalanced
Phono MC, 10mV
Phono MM, 100mV
Voltage Gain
High Level to Main, Output1 and 2: 15dB
High Level to Rec/Fixed Output: 0dB
Phono MM and MC - Selectable 40dB,
46dB, 52dB, 58dB or 64dB
30
Output Impedance
200 ohms Balanced
100 ohms Unbalanced
Headphone Load Impedance (Selectable)
16 - 40 ohms, 40 - 150 ohms, 150 - 600 ohms
Headphone Voltage Gain (From Main Output)
16 - 40 ohms, 0dB
40 - 150 ohms, 6dB
150 - 600 ohms, 12dB
Headphone Output
150mW minimum from 16 ohms to 600 ohms load
Power Control and Trigger Output
12VDC, 25mA
Tube Complement
10 Tubes, Six - 12AX7A and Four - 12AT7
(per channel, viewed from top window)
High level - one 12AX7A and two 12AT7
(per channel viewed from Front Panel Window)
Four 12AX7A, two per channel
Power Requirements
Field AC Voltage conversion of the C12000 is not
possible. The C12000 is factory configured for one
of the following AC Voltages:
100 Volts, 50/60Hz at 75 watts
110 Volts, 50/60Hz at 75 watts
120 Volts, 50/60Hz at 75 watts
220 Volts, 50/60Hz at 75 watts
230 Volts, 50/60Hz at 75 watts
240 Volts, 50/60Hz at 75 watts
Standby Power, less than 0.5 watts
Note: Refer to the rear panel of the C12000C Controller
for the correct voltage.
Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 6 inches (15.2cm) including feet
Depth is 19 inches (48.3cm) including the Front Panel,
Knobs and Cables
Weight
C12000 Controller -
27 pounds (12.3 kg) net,
42 pounds (19.5 kg) in shippingcarton
C12000 Preamplifier -
25 pounds (11.3 kg) net,
40 pounds (17.7 kg) in shipping carton
Shipping Carton Dimensions
Width is 27 inches (68.6cm)
Height is 12 inches (30.5cm)
Depth is 25 inches (63.5cm)