It is a high quality Phono preamp with Passive RIAA , which allows you to connect the low output magnetic head of your turntable to an amplifier or audio mixer that has normal 100-300mV AUX inputs.
You can use this VERY good quality preamplifier and avoid buying an expensive audio amplifier or mixer.
You can connect it to your computer sound card and convert your vinyl records to CD or mp3.
It is made with the well-known integrated LME49720 or LM4562NA , which have special futures THD: 0.00003%
Input noise: 2.7nV / √Hz
Slew Rate: ± 20V / μs.
Range: 55MHzThey are mounted on a gold-plated sockets so you can use the I.Cs you want.
PHONO PREAMPLIFIER with Passive RIAA SPA5
Supply Voltage: 220-240VAC.
Symmetrical Power Supply with low noise regulators.
Input Impedance: 47 Kohms at 1kHz.Output Impedance: 47 Kohms (600 Ω min).
Input sensitivity: 2-3mV.
Output: 300mV (1.8V max).
Gain: 40db
S / N ratio:> 85db.
RIAA Accuracy: <1dB.
Frequency Response: 20Hz to 20kHz +/- 0.5db.
THD: <0.002%.
Bandwidth: 20 to 100KHz (-3dB).
Greek product.