Skip to product information
1 of 4

Deco Audio Shop

Ortofon SPU GTX S MC Cartridge with inbuilt transformers

Ortofon SPU GTX S MC Cartridge with inbuilt transformers

Regular price £949.00 GBP
Regular price Sale price £949.00 GBP
Sale Sold out
Taxes included.
The SPU GTX series brings back the internally mounted step up transformers as found in the oldest variants of the SPU lineage. This means the generator assembly is optimally loaded and the signal is boosted right at the source, making it ready to be connected to an MM phono input

This model, the GTX S, has a Spherical diamond profile.

Working hand in hand with transformer specialists Lundahl, Ortofon have developed a new housing to accommodate the transformers from a glassfibre reinforced co-polymer never used before in SPU production. 

The GTX cartridges will mount into any SME style headshell bayonet, but please note that they are about 10gm heavier than the other models without internal step up transformers, resulting in a weight of 38gm.

Specifications
Model: SPU GTX S
Output voltage: 4 mV 
Stylus type and radius: Spherical / R 18 µm 
Stylus suspension: Ortofon Exclusive 
Coil system and material: Quad coils / OFC 
Channel balance and separation at 1 kHz: 1.5 dB / 20 dB 
Frequency response 20 Hz - 20 kHz: ±3 dB
Tracking ability at 315Hz 60 µm 
Dynamic lateral compliance 10 µm/mN 
Recommended tracking force 4 g
Recommended load resistance and capacitance: 47 kΩ / 150-600 pF 
Internal impedance, DC resistance: 610
Cartridge weight: 38 grams 

View full details