The Axiom II Passive's weight is 0.907185 kg (2 lbs) against the OBH-12's 0.42 kg (1 lbs), its height 69.85 mm against 60 mm, its width 171.45 mm against 130 mm, and its depth 139.7 mm against 100 mm.
The Saga+'s weight is 2.268 kg (5 lbs) against the OBH-12's 0.42 kg (1 lbs), its height 53.975 mm against 60 mm, its depth 152.4 mm against 100 mm, and its width 228.6 mm against 130 mm.
The PA555's weight is 0.9 kg (2 lbs) against the OBH-12's 0.42 kg (1 lbs), its height 64 mm against 60 mm, its width 153 mm against 130 mm, and its depth 138 mm against 100 mm.
Rotel RC-971
- Weight
- 3 kg (7 lbs) vs 0.42 kg (1 lbs)
- Height
- 72 mm vs 60 mm
Bellari Audio PA550 MK2
- Weight
- 0.362 kg (1 lbs) vs 0.42 kg (1 lbs)
- Width
- 140 mm vs 130 mm