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C100 Preamplifier/Controller
SPECIFICATIONS
Frequency Response
10Hz to 40kHz, +0 / -0.5dB
Rated Voltage Output
2.5Vrms
Maximum Voltage Output
Balanced: 25Vrms
Unbalanced: 12Vrms
Output Impedance
50 ohms balanced and unbalanced
Total Harmonic Distortion
0.002% maximum from 20Hz to 40kHz
Input Sensitivity
Phono: 4.4mV for rated output
High level: 450mV for rated output
FEATURES
Fully balanced circuitry from input to output
Dual chassis isolates audio signals from power and switching
Extra-wide dynamic range
Ultra-low distortion
Silent electromagnetic switching
Precision, optically regulated volume control with digital readout
in decibels or percent
Programmable source trim
10 source selections including separate MM and MC phono
3 balanced inputs (includes balanced tape loop)
4 balanced outputs (Main, Tape1, Line 1, Line 2)
Independent listen and record selection
Dual processor loops
Control data output for source components
Remote power control (2 main, 2 switched)
Separate electronic regulators for each preamplifier section
Discrete output stage
Polyester coupling capacitors
Low-noise 1% metal film resistors throughout
Ultra-precision (.5%) metal film resistors and 1% polypropylene
capacitors for phono equalization
Gold-plated input and output jacks
Modular construction with steel chassis
Glass front panel with illuminated nomenclature
Infrared remote control (all circuitry in power supply chassis)
Connector for external IR sensor
Headphone jack
Maximum Input Signal
MM phono: 50mV
High level: 5V balanced and unbalanced
A-Weighted Signal-to-Noise Ratio
Phono: 86dB
High level: 100dB
Input Impedance
MC phono: 10 ohms
MM phono: 47k ohms, 65pf
High level:
44k ohms balanced
22k ohms unbalanced
Voltage Gain
MC phono to tape: 70dB
MM phono to tape: 40dB
High level to tape: 0dB
High level to main: 15dB
McIntosh Laboratory, Inc., 2 Chambers Street, Binghamton, New York 13903
tel (607) 723–3512
U.S. toll-free (888) 979–3737
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AC Outlets
4 switched, 1 unswitched
Power Requirements
120V 50/60Hz, 30W
Dimensions (h x w x d)
inch: 5.375 x 17.5 x 17.5 for each chassis
cm: 13.7 x 44.5 x 44.5 for each chassis
Controller knob clearance: 1.125" (2.9 cm)
Weight
70 lbs. (31.8kg) shipping total in two cartons
fax (607) 772–3308
www.mcintoshlabs.com
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0700.C100.5M.MSP
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