Ortofon HiFi - Historical Products
 
 

Ortofon SPU Synergy A

The SPU Synergy A modernizes the classic SPU design with a number of optimizations designed for optimum compatibility and sonic purity

The SPU Synergy features a wood-based housing and has a revised generator system which allows for a maximum output of 500µV, relaxing the requirement for high gain transformer or active preamplification systems. 

While still making use of a highly polished Nude Elliptical stylus, the stylus tip mass has been reduced significantly, resulting in reduced VTF and higher tracking ability. 

The SPU Synergy A provides all of the sonic capabilities of the legendary SPU Synergy GM, but in a short-shell format for use with a variety of tonearms which require a cartridge with a shorter overhang.

 

We offer Special Repair Service for SPU Synergy Series »

 

Technical data
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 range at - 3dB 20-30.000 Hz
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 2,5-3,5 g (25-35 mN)
Tracking force, recommended 3,0 g (30 mN)
Tracking angle 20°
Internal impedance, DC resistance 2 Ohm
Recommended load impedance 10 - 50 Ohm
Cartridge body material Bakelite
Coilwire material High Purity Copper (OFC)
Cartridge colour Shiny Black
Cartridge weight 29 g
 *) Typical value