McIntosh C20 - Especificaciones descargar pdf (Pagina 4)

MECHANICAL SPECIFICATIONS

DIMENSIONS

Chassis: 14-1/2 inches wide; 4-1/2 inches high; 12

inches deep

Front Panel: 15-5/8 inches wide; 4-7/8 inches high

Front Panel Mounting Space Required: 16-3/8 inches

wide; 5 inches high

ELECTRICAL SPECIFICATIONS

WEIGHT

Chassis: 18 pounds

Shipping Weight: 28.5 pounds

FINISH

Anodized gold and black (front panel)

POWER REQUIREMENTS

117 volts, 50/60 cycles, ac, 35 watts

INPUT SENSITIVITY AND INPUT IMPEDANCE

Auxiliary: 0.25 volt; 470,000 ohms

Tape: 0.25 volt; 470,000 ohms

Tuner 1: 0.25 volt; 470,000 ohms

Tuner 2: 0.25 volt; 470,000 ohms

Phono 1: 2 to 10 millivolts; 47,000 ohms for low-output

cartridge

10 to 70 millivolts; 47,000 ohms for high-output

cartridge

0.1 volt; 220 mmf in series with 47,000 ohms for

Xtal or ceramic cartridge

Phono 2: Same as phono 1

Tape Head 1: 2 to 10 millivolts; 47,000 ohms for low-

output head

10 to 70 millivolts; 267,000 ohms for high-output

head

Tape Head 2: Same as tape head 1

Tape Compare (Monitor): 0.25 volt; 115,000 ohms

FREQUENCY RESPONSE

±0.5db

;

20 to 20,000 cycles

DISTORTION

Less than 0.2% at rated output, 20 to 20,000 cycles

HUM AND NOISE

High-level inputs: 85 db below rated output

Low-level inputs: less than 2 microvolts at input ter-

minals

MAIN OUTPUT

2.5 volts with rated input

2 output jacks in parallel for each channel

TAPE OUTPUT

0.25 volt with rated input

1 output jack for each channel

LEFT PLUS RIGHT OUTPUT

2.5 volts from generator impedance of 23,000 ohms

VOLTAGE AMPLIFICATION

Low-level inputs to Main Output: 1,000 to 1 (60 db) at

1000 cycles

Low-level inputs to Tape Output: 100 to 1 (40 db) at

1000 cycles

High-level inputs to Main Output: 10 to 1 (20 db)

High-level inputs to Tape Output: 1 to 1 (0 db)

Tape Compare (Monitor) input to

Main Output: 10 to 1 (20 db)

A-C AUXILIARY OUTLETS

1 unswitched for tape machine or turntable,

colored Red

4 switched, colored Black

FRONT PANEL FACILITIES

Figure 1. C20 Front Panel

1 2 3 4 5 6 7 8 9 ... 19 20

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McIntosh C20 - Especificaciones Pagina 4

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