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General| Total Harmonic Distortion | 0.1% |
|---|---|
| Signal to Noise Ratio | 90dB |
| Signal to Noise Ratio Phono | 75dB |
| Type | Preamplifier |
| Frequency Response | 20Hz to 20kHz |
| Input Sensitivity | 250mV |
| Output | 2.5V |
| Dimensions | 16 x 5.25 x 13 inches |
| Input Impedance | 47k ohms |
Details and conditions for the complimentary three-year service contract offered by McIntosh.
How to connect the C28 MAIN outputs to stereo power amplifier inputs.
Steps to properly balance loudness and phase between stereo channels.
Technical specifications for frequency response and distortion levels.
Specifications for input sensitivity, impedance, and hum/noise ratios.
Details on main, tape, headphone, and center channel output levels.
Voltage gain figures for various inputs and outputs in decibels.
Overview of the C28's main controls and operational features.
Detailed explanation of the low-level amplifier stage and its equalization.
Explanation of the high-level amplifier stage and its tone/compensation controls.
Description of the filter amplifier's functions for low and high frequencies.
Details on the headphone amplifier's output capabilities.
Information on the power supply circuits and their stabilization.
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