K2572
5
INTRODUCTION
This universal pre-amplifier kit replaces the long-running K1803.
It has been upgraded with a low-noise integrated circuit and is
stereo instead of mono.
.
For audiophiles with a turntable who wish a complementary
phono amplifier, the K2573 stereo RIAA kit is fully compatible
with the K2572.
TECHNICAL DATA
Power supply : 10VDC minimum to 30VDC maximum, from a
stable source
Current consumption (no signal, no load) : typically 5mA
Amplification (adjustable) : 40 dB
Frequency range : 40Hz—30KHz - 3dB
Output impedance : 1K
Ω
Maximum input signal : 50mV (500mV)
UNIVERSAL STEREO PREAMPLIFIER ASSEMBLY
AND TOOLS
Check that you have all the parts.
RECOMMENDED TOOLS
Miniature 25W soldering iron
Multicore solder
Soldering iron stand and sponge
