 
     
      
      
      
    | Thorens SPU 124 | |
| Output voltage at 1000 Hz | 5cm/sec. - 0.5 mV | 
| Channel balance at 1 kHz | < 1.5 dB | 
| Channel separation at 1 kHz | > 23 dB | 
| Channel separation at 15 kHz | > 15 dB | 
| Frequency response | 20-20.000 Hz ± 2 dB | 
| Tracking ability at 315Hz at recommended tracking force | > 70 µm | 
| Compliance, dynamic, lateral | 8 µm/mN | 
| Stylus type | Nude elliptical | 
| Stylus tip radius | r/R 8/18 µm | 
| Tracking force range | 2.5-3.5g | 
| Tracking force, recommended | 3.0g | 
| Tracking angle | 20° | 
| Internal Impedance, DC resistance | 2 Ohm | 
| Recommended load impedance | 10 - 50 Ohm | 
| Cartridge weight | 30 g |