McIntosh C20 - Spécifications Page 1

STEREOPREAMPLIFIERC20TABLE OF CONTENTSGENERAL DESCRIPTIONTECHNICAL DESCRIPTIONMechanical SpecificationsElectrical SpecificationsFRONT PANEL FACILITIES

Table 1. High-Level Input ConnectionsTAPE COMPARE The tape compare input accepts a signalfrom a tape recorder with a monitor headand pre-amplifier.AUX

Figure 7. Turntables Feeding Low Level Input.OUTPUT CONNECTIONSTwo sets of outputs, located in the upper left-handcorner of the back panel, are provid

OPERATING INSTRUCTIONSBALANCING A STEREO SYSTEMThe ultimate in stereo performance and listeningenjoyment is obtained through the proper balancing ofth

3. Set the HF CUTOFF FILTER to FLAT.4. Set the LOUDNESS control to FLAT.5. Rotate the INPUT SELECTOR to PHONO 1S orPHONO 2S whichever is connected to

USING THE C20 FRONT PANEL TAPE INPUT JACKS USING THE C20 WITH TAPE DECKSTwo tape machines can be used with the C20Stereophonic Preamplifier. After you

Table 3. Recommended Settings of the RECORD COMPENSATOR Controls of the C20 for Monophonic Records (Cont)ManufacturerBartokBostonBlue NoteCaedmonCapit

OPERATING CURVES2520151050-5-10-15-20-2520Figure 10. RECORD COMPENSATOR Controls10 KC 20 KCFigure 11. BASS and TREBLE Controls10 KC20 KC14RESPONSE IN

-5-10-15-20-25201001 KC10 KC20 KCFREQUENCYFigure 12. RUMBLE FILTER and HF CUTOFF FILTER0-5-10-15-20-25201001 KCFREQUENCYFigure 13. LOUDNESS Control10

Your C20 will give you many years of pleasant and satisfactoryperformance. If you have any questions concerning the operationor maintenance of this pr

LABORATORY INC.2 CHAMBERS STREET, BINGHAMTON, N. Y.Made in U.S.A.Phone —Area Code 607-723-54912M-AA117-185 BE102002 Printed in U.S.A.

C20 STEREOPHONIC PREAMPLIFIERGENERAL DESCRIPTIONThe Mclntosh C20 Stereophonic Pre-amplifier is acontrol center for any stereophonic sound system. This

MECHANICAL SPECIFICATIONSDIMENSIONSChassis: 14-1/2 inches wide; 4-1/2 inches high; 12inches deepFront Panel: 15-5/8 inches wide; 4-7/8 inches highFron

INPUT SELECTORINPUT SELECTORPHONO 12 S M STUNER1TAPEAUXPHONO 2M1TAPE HDL . . . left channel to left speaker, no program toright speaker.R . . . right

BALANCELEFTRIGHTThis control balances the C20 for unequal pro-gram sources.LEFT . . . turning the control to the left slowlyreduces the right channel

VOLUMELOW FREQUENCY TRIMVOLUMEOFFThe combined VOLUME control and OFF-onswitch controls the volume for both channels andswitches line power to four bla

follows: Locate the center of the shelf and scribe aline from front to back. The "SHELF CUTOUT TEM-PLATE" is marked for panel thicknesses fr

Figure 5. C20 Back PanelINPUT CONNECTIONSThe C20 provides eight separate program inputscontrolled by the INPUT SELECTOR switch, one inputfor tape comp