Further information:
Little used Pro-Ject Phono Box DS in Very Good ++ / Excellent Condition about 3 years old, RRP at that time was $~400
Multiple options :
Input impedance 10ohms, 100ohms, 1kohm
Input capacitance/impedance 47 pF, 147 pF, 267 pF und 367 pF / 47 kOhms
Input gain 40 dB, 50 dB and 60 dB
Photos:
JJ