The 120 mm stabilizer is larger than the standard 70 mm stabilizer found it the base model CD5 and TL5. The 120 mm stabilizer will fit the standard CD5 cd player and TL5 cd transport. The greater inertia of the 120 mm stabilizer provides a more stable disk rotation speed which will enhance the performance of the CD5 and the TL5. This upgrade is only available through Audio Union.
Standard TL5 Stabilizer is 70 mm in diameter and has a mass of 330 grams.
The upgrade Stabilizer is 120 mm in diameter and has a mass of 380 grams. This is same stabilizer as used in the TL2N