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Ortofon cartridges mounting dimensions chart

Knowing the fundamental cartridge dimensions will in a lot of cases make it easier to mount and align a cartridge and a tonearm correctly

Cart dimensions chart.png

A - distance between centres of mounting holes
B - cartridge width
C - mounting holes diameter
D1 - cartridge length without connector pins
D2 - cartridge length including connector pins
E - distance from stylus tip to the centre of mounting holes
F - the height from stylus tip to top cartridge mounting surface

NB: D1 and D2 are identical for MC Cadenza series, MC Windfeld, MC Jubilee, MC Kontrapunkt series and MC Valencia. Connector pins in these cartridges models are lowered into the cartridge body.

CARTRIDGE MODEL/
MEASUREMENTS

A

 B C D1 D2 E F
CURRENT PRODUCT LINE            
2M Series 12.7 mm 18.5 mm  M 2.5 mm  24 mm 27.5 mm  9.5 mm 18 mm
OM and Super OM Series 12.7 mm 16 mm  Ø 2.6 mm  24 mm 27.5 mm  9.5 mm 18 mm
MC Quintet Series 12.7 mm 17 mm M 2.5 mm 23.1 mm 26.9 mm  9.4 mm 19.2 mm
MC Cadenza Series 12.7 mm 18.5 mm  M 2.5 mm  19.5 mm 19.5 mm  9.5 mm 18 mm
MC Windfeld Ti 
 12.7 mm 18.5 mm  M 2.5 mm  19.5 mm 19.5 mm  9.5 mm 18 mm
MC A MONO 12.7 mm 16.85 mm  M 2.5 mm  20.7 mm 22.9 mm  9.2 mm 19 mm
MC Anna/MC Anna Diamond 12.7 mm 20 mm  M 2.5 mm  23.55 mm 27.35 mm  10.5 mm 18 mm
SPU GM models       52 mm 63.5 mm    
SPU N mounted on adaptor 17.7 mm        11 mm 19 mm
HISTORICAL PRODUCTS
            
MC 10/20/30  12.7 mm 17 mm  Ø 2.5 mm 23.5 mm 26.5 mm 7 mm 19 mm
MC 25 FL 12.7 mm 17 mm  M 2.5 mm  23 mm 26.6 mm  9 mm 19 mm
MC Kontrapunkt Series 12.7 mm 18.5 mm  M 2.5 mm  19.5 mm 19.5 mm  9.5 mm 18 mm
MC Jubilee 12.7 mm 18.5 mm  M 2.5 mm  19.5 mm 19.5 mm  9.5 mm 18 mm
MC Valencia 12.7 mm 18.5 mm  M 2.5 mm  19.5 mm 19.5 mm   9.5 mm 18 mm
MC Supreme Series 12.7 mm 17 mm  M 2.5 mm  23 mm 26.6 mm  9 mm 19 mm
MC 20 Super 12.6 mm 17 mm  Ø 2.6 mm  23.5 mm 26.5 mm  8.5 mm 19 mm
MC 30 Super MkII
 12.6 mm 17 mm  Ø 2.6 mm  23 mm 26.6 mm  8.5 mm 19 mm
HMC Series 12.7 mm 17 mm  Ø 2.6 mm  23 mm 26.5 mm  8.5 mm 19 mm
MM 500 & 300 Series 12.7 mm 16 mm Ø 2.6 mm  20.5 mm 23.5 mm  9.5 mm 18.5 mm
MC Vivo Series 12.7 mm 16 mm  Ø 2.6 mm  22.5 mm 25.5 mm  9.5 mm 18.5 mm
MC Dance Series 12.7 mm 16 mm  Ø 2.6 mm  22.5 mm 25.5 mm  9.5 mm 18.5 mm
MC Rondo Series 12.7 mm 17 mm  M 2.5 mm  23.5 mm 27.3 mm  7 mm 20 mm
MC A90 / MC A95 12.7 mm 16.85 mm  M 2.5 mm  20.7 mm 22.9 mm  9.2 mm 19 mm
MC Century 12.7 mm 16.5 mm M 2.5 mm 24.3 mm 28.0 mm 9.5 mm 18.5 mm
MC Windfeld 12.7 mm 18.5 mm  M 2.5 mm 19.5 mm 19.5 mm 9.5 mm 18 mm
MC High Output Turbo Series 12.7 mm 16 mm Ø 2.6 mm 20.5 mm 23.5 mm 9.5 mm 18.5 mm
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