The McIntosh C12000 two-chassis preamplifier system, which consists of the C12000C Controller Module and the C12000ST Preamplifier Module.
This 2-channel preamplifier combines solid-state precision with the warmth of vacuum tube performance, offering a versatile and high-end audio experience. It features separate audio and control sections to minimize interference and enhance signal purity. With 12 analog inputs, including 2 configurable phono inputs, it provides extensive connectivity for various sources. The unit offers both solid-state and vacuum tube output options, allowing users to tailor the sound signature to their preference, all supported by fully balanced circuitry for superior audio performance and clarity.
Technical Specifications
Audio Performance
Spec
Details
Number of Channels
2
Total Harmonic Distortion
High Level: 0.005%Phono: 0.05%
Frequency Response
+0, -0.5 dB (20 Hz – 20 kHz)+0, -3 dB (10 Hz – 100 kHz)
Maximum Output (Balanced / Unbalanced)
20V RMS / 10V RMS
Sensitivity (High Level)
Balanced: 900 mv Unbalanced: 450 mV
Sensitivity (Phono – Moving Coil)
0.25 – 2.5 mV
Sensitivity (Phono – Moving Magnet)
5 – 10 mV
Signal-to-Noise Ratio (High Level)
107 dB
Signal-to-Noise Ratio (Moving Coil)
79 dB
Signal-to-Noise Ratio (Moving Magnet)
83 dB
Voltage Gain (High Level)
15 dB
Voltage Gain (Moving Coil)
58 – 64 dB
Voltage Gain (Moving Magnet)
40 – 46 dB
Input Impedance (Balanced / Unbalanced)
50K ohms / 25K ohms
Connectivity
Spec
Details
Balanced Inputs
6
Unbalanced Inputs
4
Phono Inputs
2 (configurable as Moving Coil or Moving Magnet)
Digital Inputs
None
Balanced Variable Outputs
2 (Solid State & Vacuum Tube)
Balanced Fixed Outputs
0
Unbalanced Variable Outputs
1
Unbalanced Fixed Outputs
1
Headphone Output
1/4″ High Drive with HXD®
Headphone Impedance Options
16–40Ω, 40–150Ω, 150–600Ω
Input Level Match
Yes (±6 dB)
Home Theater PassThru
Yes
Connector Type
Gold-plated solid brass
Service Port
1
Control
Spec
Details
Tone Controls
No
Tone Bypass / Input Assign
No
RS232 Control Input
Yes
Power Control Outputs
1 Main, 2 Outputs, 4 Triggers
Rear Panel Data Ports
8
IR Sensor Input
Yes
General
Spec
Details
Chassis Type
Multi-Chassis (C12000C + C12000ST)
Output Meters
C12000C: NoC12000ST: Yes
Amplification Type
Solid State & Vacuum Tube (Selectable)
Power Consumption
75 W
Dimensions & Weight
Spec
Details
Unit Dimensions (Each Module)
17.5″ × 6″ × 18″ (44.45 × 15.24 × 45.7 cm)
Unit Weight
C12000C: 12.3 kg (27 lbs)C12000ST: 11.3 kg (25 lbs)
Shipping Weight
C12000C: 19.5 kg (42 lbs)C12000ST: 17.7 kg (40 lbs)
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