Ikeda Sounds Labs IT-407 tone arm is a High Mass design and has been called Big, Rigid and Beautiful.

Built for dynamic balance, although it can support a cartridge weight of 6 to 38.5 grams, the stylus pressure ranges from 5 grams to utter weightlessness.

Type:
Dynamic Balance

Overall Length:
388mm

Effective Length:
307mm

Overhang:
12mm

Tracking Error:
+2° - 0°35'

Stylus Force Range:
0g - 5g (in 0.5g step)

Mounting Hole Diameter:
31mm

Arm Height Adjustment Range:
25mm - 60mm

Max Arm Board Thickness:
35mm

Cartridge/Headshell Balance Range:
6g - 38.5g

Headshell Weight:
17.2g

Pivot to Spindle Distance:
295mm