ORTOFON DJ STYLUS-pro-s A
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Information
Information
Manufacturer Information
Ortofon
https://www.ortofon.com
support@ortofon.dk
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An entry-level Pro model focusing on reliability
The Pro S fits the spirit of "all-round" DJ cartridges: an accessible, sturdy, and easy-to-use solution. It prioritizes stable playback and tolerant behavior while maintaining a coherent sound signature for comfortable track transitions.
Its spherical diamond and field-oriented design make it a logical choice for starting out without complications, with a setup designed to last under dynamic usage conditions.
For whom and in what DJ contexts?
The Ortofon Pro S is primarily aimed at beginner DJs and users seeking an effective cartridge for learning: setup, pre-listening, alignment, and initial mixing. It is also suitable for mobile DJs and rehearsal setups requiring durable equipment.
Thanks to its versatility, it fits well in both home DJ studios and bars, small parties, associations, or light event settings where stable playback and good output level are needed.
Features and innovations
Equipped with a spherical diamond, the Pro S helps reduce the stylus aggressiveness on the groove while maintaining clean and consistent playback. Its output level facilitates use across a wide range of mixers, with sufficient dynamics for DJ applications.
The cartridge is designed to offer good tracking with a recommended tracking force adapted to DJing demands, and a cantilever announced as robust to withstand frequent handling. It is stated as compatible with setups such as the Concorde PRO S, OM Pro S, and Concorde TWIN PRO S-A.
Technical specifications
| Frequency response | 20 Hz - 18 kHz | Destination | DJ |
| DJing type | Monitoring, Mix | Diamond tip | spherical |
| Category | cell | Color | Black |
| Type | cell | Quantity | 1 |
| Output voltage at 1000 Hz, 5 cm/s | 5 mV | Tracking force range | 3.0 g to 5.0 g (30 to 50 mN) |
| Channel balance at 1 kHz | 2 dB | Recommended tracking force | 4.0 g (40 mN) |
| Channel separation at 1 kHz | 20 dB | Tracking angle | 20 degrees |
| Channel separation at 15 kHz | 15 dB | Internal impedance (DC resistance) | 750 Ohm |
| Frequency range at -3 dB | 20 Hz to 18,000 Hz | Internal inductance | 450 mH |
| Tracking ability at 315 Hz with recommended tracking force | 70 µm | Recommended load resistance | 47 kOhm |
| Lateral dynamic compliance | 7 µm/mN | Recommended load capacitance | 200 to 600 pF |
| Diamond type | spherical | Concorde and OM cartridge weight | 18.5 g and 5.0 g |
| Stylus tip radius | R 26 µm | ||
Questions frequently asked
Is the Ortofon DJ Stylus Pro S A compatible with a Concorde Pro S?
This stylus is reported to be compatible with Concorde PRO S, OM Pro S, and Concorde TWIN PRO S-A cartridges.
What tracking force should be set for the Pro S?
The recommended tracking force is 4.0 g (40 mN). The adjustable range extends from 3.0 to 5.0 g.
Is the spherical diamond suitable for DJ mixing?
The spherical diamond with a radius of R 26 µm is designed for listening and mixing. Its design ensures consistent playback under dynamic DJ conditions.
What output level does this DJ cartridge deliver?
The output voltage reaches 5 mV at 1,000 Hz with a speed of 5 cm/s. A load of 47 kOhm and capacitance between 200 and 600 pF are recommended.
What is the frequency response of this stylus?
The frequency response is specified from 20 Hz to 18 kHz, at -3 dB. Channel separation is 20 dB at 1 kHz. Channel balance is given as 2 dB at 1 kHz.



