I noticed the speaker specs I copied into my post above were incorrect. These are yours, yes?
5 ohms minimum impedance, as you said.
The Stereophile measurement specs I listed were for the Diva Utopia Be, which is a different model from yours.
Just wanted to correct the error.
Micro Utopia Be 2-driver, 2-way, ported-box speaker
Drivers: 1" pure-beryllium inverted-dome tweeter, 6.5" W-cone woofer
Frequency response: 50Hz40kHz, +/-3dB
Sensitivity: 89dB/2.83V/m
Impedance: 8ohm nominal, 5ohm minimum
Crossover frequency: 2.5kHz, 24dB/octave
Maximum power handling: 100W (musical program)
Dimensions: 16.7" x 9.8" x 15" (HxWxD)
Weight: 38.5 lbs
Price: $6000/pair
5 ohms minimum impedance, as you said.
The Stereophile measurement specs I listed were for the Diva Utopia Be, which is a different model from yours.
Just wanted to correct the error.