McIntosh C22 Vacuum Tube PreAmplifier Frank McIntosh Commemorative Edition
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This is a fantastic piece of electronics equipment. The beauty
and the performance to you would expect from McIntosh. A true classic.
C22 PREAMPLIFIER SPECIFICATIONS
FREQUENCY RESPONSE + 0, -0.5dB from 20Hz to 20,000Hz
RATED OUTPUT 2.5V at MAIN, SWITCHED 1 and 2 and BALANCED OUTPUTS
MAXIMUM VOLTAGE OUTPUT More than 8V at all outputs
TOTAL HARMONIC DISTORTION 0.02% maximum IHF, 0.2% maximum from 20Hz to 20,000Hz at rated output.
SENSITIVITY Phono: 2.2vM for 2.5V rated output, (0.45mV IHF) High Level: 250mV for 2.5V rated output, (50mV IHF).
SIGNAL-TO-NOISE RATIO, A-WEIGHTED Phono: 80dB below 10mV input High Level: 90dB below rated output.
INPUT IMPEDANCE Phono: 47K ohms and 65pf capacitance High Level: 22 ohms
VOLTAGE GAIN Phono to Tape: 41dB at 1000Hz Phono to Main: 61dB at 1000Hz High Level to Tape: 0dB High Level to Main: 20dB
TONE CONTROLS Bass and Treble stepped, 20dB boost to 20dB cut.
AC POWER OUTLETS 4 switched and 1 unswitched, total capacity 1400 watts.
POWER REQUIREMENTS 120V, 50/60HZ, 37 watts
DIMENSIONS Front Panel: 16" (40.6cm) wide by 5-7/16" (13.8cm) high. Chassis depth behind mounting panel, including clearance for connectors: 14" (35.6cm). Knob clearance required in front of mounting panel: 1-1/2" (3.8cm). FINISH Anodized gold and black front panel. WEIGHT 16 lbs. (7.3Kg)
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