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UNIVERSAL PHONO PLUG-IN CARDS
System: Gain: Overload:
1kHz 20kHz
A Two UP-1A cards are normally sup- 36dB 100mv 900mv
plied with the JC-2 unless other-
wise specified. This system accepts
Input impedance: 47kOhms.
B The UP-1B system offers lower 30dB 220mv 1.6v
sensitivity but increased head-
room for the highest output magne-
tic phono cartridges.
C This set provides exact equalization
for the Brüel & Kjaer series of cartridge
measurement records. Information on
request.
D This system includes two UP-1D cards 70dB 7mv 70mv
and a JC-1SM module. It offers
DIRECT moving coil cartridge input.
E Provides equalization and DC current
source for certain gauge cartridges.
Information on request.
F Flat response amplification. Specify
application and requirements.
The JC-2 may be ordered with any set of these plug-in cards. Alternate
sets may be purchased at any time. Custom UP-1 cards can be supplied;
contact the factory regarding your special application.
Frequent changing of the cards is not recommended, but may be done.
If you have any questions concerning the characteristics of a certain
cartridge, please contact your dealer or the factory with regard to
appropriate plug-in cards.
5.2. Wood and Lexan Case
A special case of original design is available for the JC-2 Preamplifier.
The engraving on the top plate of the JC-2 is visible through a lexan
window inset into the of the case.