McIntosh C8 - SCHEMATICS Manuel d'utilisateur télécharger pdf (Page 2)

ELECTRICAL AND MECHANICAL SPECIFICATIONS

Specifications for the Mcintosh Model MC-30 Audio Amplifier

Power Supply

117/125 volts, 50/60 cycles

Power Consumption

135 watts at 30 watts output

105 watts at zero signal output

Power Output

30 watts continuous

Input Level

Input # 1 (pin jack and screw terminals and pin 5

of pre-amp socket) .5 volts to 30 volts, with gain control

Input #2 (pin 2 of pre-amp socket) 2.5 volts, (For

use with McIntosh pre-amplifier equipment).

20 to 30,000 cycles

-+-

.1 db at 30 watts output

15 to 50,000 cycles

-+-

.5 db at 30 watts output

10 to 100,000 cycles

-+-

1 db at 15 watts output

Frequency Range

Harmonic Distortion

Less than 113% at 30 watts output or less, 20 to 20,000

cycles

Intermodulation Distortion

Less than 112% if instantaneous peak power is below

60 watts for any combination of frequencies 20 to

20,000 cycles

Impulse Distortion

Negligible

Noise and Hum Level

90 db or more below rated output

Damping Factor

Input Impedance

12 or better for 4,8 and 16 ohm output, 16 for 600 ohms

0.5 meg for 0.5 volt input and 0.13 meg for 2.5 volt

input. 20 cycles to 40 Kc

4,8, 16 and 600 ohms (600 ohm is balanced to ground)

20 cycles 3°

20,000 cycles 9°

Output Impedance

Size

13" x 8" x 8" high, chassis type construction

Phase Shift

Tube Complement

Pre-Amp: 12AX7

Phase Inverter: 12AU7

Voltage Amp: 12BH7

Driver: 12AX7

Output: 2-1614

Rectifier: 5U4-GA

Auxiliary Equipment

connection ("Pre-Amp

input" receptacle)

Designed to power

C-8

and other McIntosh Pre-

Amplifiers

Weight

30.5 pounds net

Finish

Chrome and Black

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McIntosh C8 - SCHEMATICS Manuel d'utilisateur Page 2

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