SPECIFICATIONS
This section describes the basic specifications of the SLP 98 preamplifier at the time of printing.
Specifications are subject to change without notice or obligation. When the following cautionary terms
are used in this manual, these definitions apply:
WARNING
•
Electrical hazard! Misuse or failure to follow instructions properly may result in personal
injury or death!
CAUTION
•
No risk or personal injury; however, misuse or failure to follow instructions may result
in damage to equipment.
NOTE
•
No risk of personal injury or equipment damage; however, misuse or failure to follow
instructions may prevent proper performance of the equipment.
........................................................................................................................................................
CIRCUIT
Class A Triode
........................................................................................................................................................
INPUT IMPEDANCE
47,000 ohms phono section with user option on lower resistance
........................................................................................................................................................
OUTPUT IMPEDANCE
800 ohms
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GAIN
1.2 millivolt input = 1 volt output phono stage = 43 dB
110 millivolt input = 1 volt output line stage = 20 dB
........................................................................................................................................................
RIAA CURVE
1,000Hz = 0dB
20Hz = +20dB
20,000Hz = - 20.5 dB
........................................................................................................................................................
SIGNAL/NOISE RATIO
-88 dB
........................................................................................................................................................
RESISTORS
1% metal film
........................................................................................................................................................
CAPACITORS
Polystyrene and polypropylene
........................................................................................................................................................
POWER TRANSFORMER
200% duty cycle on all transformers enclosed in separate power
pack
........................................................................................................................................................
TUBES
2 - 6SN7 buffer cathode followers
2 - 6SN7 line stage
2 - 12AX7 (ECC83) phono section
2 - 12AU7 (ECC82) phono section output buffer
........................................................................................................................................................
POWER SUPPLY
Full wave rectification, center-tapped, pi-network featuring a filter
choke
........................................................................................................................................................
AC POWER REQUIREMENTS
100/130 volts AC @ 50/60Hz
200/245 volts AC @ 50/60Hz
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WIRE
EE Teflon Silver
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