Secrets of the Pros has the information that does get results

Built-in DSP for adjusting the sound to minimize acoustic disturbances in the room

76 touch-sensitive keys that are easier to play than traditional weighted keys (Graded Soft Touch)

Barry’s extensive consultation and support

No-tie bridge for quick string changes

Thomastik-Infeld Double bass strings Spirocore spiral core - E Soft (3885,5) Directdrive Secrets of the Pros hasThe reference string for double basses Flexible spiral rope core for a longer period of musical vibration and less inertia Chrome wound Suitable for plucking as well as bow play Orchestral tuning. 3 4 size for scale 1040 1060mm (41 41. 7"), tension: C: medium 29. 0kg 63. 91lbs G: soft 27. 5kg 60. 6lbs, medium 30. 5kg 67. 2lbs D: soft 20. 0kg 61. 7lbs, medium 31. 0kg 68. 3lbs A: soft 29. 0kg 63. 9lbs, medium 32. 0kg 70. 5lbs E: soft 30. 0kg 66. 1lbs,