Instructions for Use

© Pro-Ject Audio Systems · Pro-Ject Phono Box RS · Revision 2014.10.27
3
Examples of typical settings
Ortofon 2M Red (MM)
gain 40dB,
input capacitance 200pF,
input impedance 47kohms.
The rocker switch F/ V must be set to F.
The rocker switch on the right hand side sellects
the input gain.
100pF 100pF
220pF
10R
47k
Fixed
ON
2 3 42
1
+
+
Ortofon X5-MC (High-Output MC)
gain 50dB,
input capacitance 420pF,
input impedance 47kohms.
The rocker switch F/ V must be set to F.
The rocker switch on the right hand side sellects
the input gain.
100pF 100pF
220pF
10R
47k
Fixed
ON
2 3 42
1
+
+
Ortofon Quintet Black (Low-Output MC).
* Input capacitance is irrelevant for low-output MC cartridges
gain 60dB,
input capacitance *,
impedance 7ohms.
The rocker switch F/ V must be set to V.
The rocker switch on the right hand side sellects
the input gain.
+
+
1200
1100
1000
700
400
200
150
130
100
60
30
20
10
Ohm
Alternative setting with with fixed input impedance. Setting for Low-Output MC cartridges with a
recommended input impedance of ≤10 Ohm.
gain 60dB,
input capacitance *,
impedance 10ohms.
The rocker bswitch F/ V must be set to F.
The rocker switch on the right hand side sellects
the input gain.
100pF 100pF
220pF
10R
47k
Fixed
ON
2 3 42
1
+
+