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PERFORMANCE SPECIFICATIONS
Specifications
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 15Hz to 100,000Hz
Total Harmonic Distortion
0.08% from 20Hz to 20,000Hz
Rated Output
2.5V Unbalanced, 5V Balanced (Main)
450mV (Fixed Output)
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 (Below rated output)
MM Phono - 75dB (Below 5mV input)
MC Phono - 75dB (Below 0.5mV input)
Input Impedance
High Level - 22K ohms Unbalanced
44k ohms Balanced
Phono MM - 50 to 800pF, in 50pF steps; 47K ohms
Phono MC - 25, 50, 100, 200, 400 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 Fixed Output: 0dB
High Level to Main Output: 15dB
Phono MM to Record Output: 40dB
Phono MC to Record Output: 60dB
C2600 Tone Control Curves
+12
+6
dB
0
-6
-12
20
50
100
200
1. Unless otherwise noted, all voltages indicated on the
schematics are measured under the following conditions:
a. AC input at rated voltage marked on rear panel.
b. All voltages are +/-10% with respect to ground. A
high impedance (10 megaohm) voltmeter must be used.
2. Unless otherwise specified:
a. Resistor values are in ohms.
b. Capacitor values are microfarads (uF).
c. Inductor values are in microhenries (uH)
500
1k
2k
5k
10k
Hz
NOTES
Output Impedance
100 ohms Unbalanced
200 ohms Balanced
Headphone Load Impedance
100 ohms to 600 ohms
Digital Input Sample Rates
Optical: PCM - 16Bit, 24Bit - 32kHz to 192kHz
Coaxial: PCM -16Bit, 24Bit - 32kHz to 192kHz
MCT: PCM, SACD, -16Bit, 24Bit - 32kHz to 192kHz
USB:
PCM - 16Bit, 24Bit, 32Bit - 32kHz to 384kHz
DXD - DXD352.8kHz, DXD384kHz
DSD - DSD64, DSD128, DSD256
Power Control and Trigger Output
12VDC, 25mA
Tube Complement
6 Tubes, Five - 12AX7A and One - 12AT7
(viewed thru the Top Cover Window)
Power Requirements
Field AC Voltage conversion of the C2600 is not possible. The
C2600 is factory configured for one of the following AC Volt-
ages:
100 Volts, 50/60Hz at 50 watts
110 Volts, 50/60Hz at 50 watts
120 Volts, 50/60Hz at 50 watts
220 Volts, 50/60Hz at 50 watts
230 Volts, 50/60Hz at 50 watts
240 Volts, 50/60Hz at 50 watts
Standby Power, less than 0.5 watts
Note: Refer to the rear panel of the C2600 for the correct voltage.
Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 7-5/8 inches (19.37cm) including feet
Depth is 18 inches (45.72cm) including the Front Panel, Knobs
and Cables
Weight
29.5 pounds (13.4 kg) net, 45 pounds (20.4 kg) in shipping carton
Shipping Carton Dimensions
Width is 27 inches (68.6cm)
Height is 14 inches (35.6cm)
Depth is 25 inches (63.5cm)
20k
3. On PC board drawings, Square pad indicates:
a. Polarized Capacitors - Positive
b. Diodes - Cathode
c. Others - Pin 1
4. WARNING
Parts marked with the symbol
characteristics. Use only replacement parts recom-
mended by the manufacturer.
5. Use McIntosh Remote Control Model HR085.
2
have critical
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