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Mark Levinson JC-2 User Manual

Page 7

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6. SPECIFICATIONS

Phono Section:

Gain*

1kHz

36dB

OVERLOAD POINT*

1kHz

100mv min.

*(see also Section 5)

MAXIMUM OUTPUT

18Hz to 20kHZ

6v min.

CHANNEL TRACKING

18Hz to 20kHz

.5dB ( .2 typ.)

FREQUENCY RESPONSE

-1.5dB down at

18Hz, 30kHz min.

NOISE

18Hz to 20kHz:

ASA "A" weighted

below 10mv, inputs shorted

85dB

90dB min.

below 10mv, 600ohms load

83dB

88dB

INPUT IMPEDANCE

47kOhms*

RECOMMENDED LOAD

10kOhms or higher

OPEN LOOP BANDWIDTH

1500Hz min.

SLEW RATE

20V/microsecond

NOISE (JC-1SM)

below 1mv input

better than 85dB

Line Section:

FREQUENCY RESPONSE

Flat

±.2dB, 20Hz-50kHz, -1dB at 12Hz, 100kHz

MAXIMUM OUTPUT

10V

GAIN

HIGH

21dB

LOW

11dB

NOISE

below 2.5V

100dB min.

INPUT IMPEDANCE

HIGH

10kOhms min.

LOW

30kOhms

RECOMMENDED LOAD

10kOhms or higher

OPEN LOOP BANDWIDTH

40kHz

SLEW RATE

100V/microsecond (min.)

POWER SUPPLY

external

±15V at 300ma regulated and

filtered. Internal additinal active
filter for phono section.

CURRENT

approx.

±250ma at ±15V

SIZE

19" X 2"X 6 1/8"

WEIGHT

approx. 6lbs. with power supply