The Amati Futura's sensitivity is 90 dB against the Utopia (Original, JMlab)'s 94.5 dB, its low-frequency extension 25 Hz against 26 Hz, and its high-frequency extension 30 kHz against 25 kHz. Both share impedance (4Ω).
The Scala Utopia Evo's sensitivity is 92 dB against the Utopia (Original, JMlab)'s 94.5 dB, its impedance 8Ω against 4Ω, and its low-frequency extension 27 Hz against 26 Hz. Both share ways (3).
Utopia (Original, JMlab) vs JBL S3100
The S3100's sensitivity is 94 dB against the Utopia (Original, JMlab)'s 94.5 dB, its impedance 6Ω against 4Ω, its low-frequency extension 32 Hz against 26 Hz, and its high-frequency extension 20 kHz against 25 kHz.
Bowers & Wilkins Matrix 800
- Impedance
- 4Ω vs 4Ω
- Sensitivity
- 93 dB vs 94.5 dB
Bowers & Wilkins Nautilus 800
- Sensitivity
- 91 dB vs 94.5 dB
- Impedance
- 8Ω vs 4Ω