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SPECIFICATIONS: SLP-308 Stereo Tube Preamplifier
Dimensions: 17 1/8” W x 4 _” H x 14” D (~ 44 cm x 11.4 cm x 35.5 cm)
Weight: 15 lb. ( 6.8 kg)
Circuit: Class A Triode
Frequency Response: 9 Hz - 140 kHz + 0, - 3 dB
THD @ rated output: 0.02% (750 mV rated output, 12 volts maximum)
Input Impedance: 100,000 ohms resistive (100 K W)
Output Impedance: 440 ohms ( 440 W)
Gain: 12 dB
Signal/Noise Level: -88 dB
Resistors: 1 % metal film
Capacitors: Film and foil output caps, 5 micro farad (5 mFd)
Power Transformer: 200% continuous commercial duty cycle
Tubes: 2- 12AU7 dual triodes
Power Supply: Full wave rectification, center-tapped, pi-network with filter choke, fully
regulated
AC Power Requirements: 100 – 130 volts AC / 50-60 Hz at 24 watts
200 – 245 volts AC / 50-60 Hz at 24 watts
Internal Wiring: EE Teflon dielectric Silver wire
Warm-up Time: 5 minutes (1 minute auto mute)
Input and Output Jacks: Gold plated with Teflon dielectric inserts
Duty Cycle: Continuous duty 24 hours per day
This section describes the basic specifications of the SLP-308 at the time of printing. Specifications are
subject to change or improvement without notice or obligation.
FRONT PANEL FEATURES