The A-S1200's power @ 8ω is 90W against the Supernait's 80W, its input sensitivity 0.2V RMS against 0.1V RMS, and its weight 22 kg (49 lbs) against 12.7 kg (28 lbs). Both share input impedance (47000Ω).
Both turn up in the same documented systems.
The A39's power @ 8ω is 120W against the Supernait's 80W, its weight 11.5 kg (25 lbs) against 12.7 kg (28 lbs), its width 433 mm against 431.8 mm, and its height 100 mm against 88.9 mm.
The KA I 180 Mk2's power @ 8ω is 180W against the Supernait's 80W, its input impedance 30000Ω against 47000Ω, its input sensitivity 0.8V RMS against 0.1V RMS, and its weight 20 kg (44 lbs) against 12.7 kg (28 lbs).
The MA7900's power @ 8ω is 200W against the Supernait's 80W, its input sensitivity 0.3V RMS against 0.1V RMS, its input impedance 20000Ω against 47000Ω, and its weight 34.1 kg (75 lbs) against 12.7 kg (28 lbs).
AVM Evolution A5.2
- Power @ 8Ω
- 200W vs 80W
- Input sensitivity
- 0.0V RMS vs 0.1V RMS
Yamaha A-S1100
- Power @ 8Ω
- 90W vs 80W
- Input impedance
- 47000Ω vs 47000Ω