Mark Levinson JC-2 User Manual
Page 7

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