Yes, like any other loudspeakers they need time to break-in. Give the speakers 200 to 300 hours before they start loosening up as music will flow more freely from the speakers, sounding more unforced.
The amplifier plays a huge role with the Harbeth as you can alter the presentation to your preferences with different amps.
The amplifier plays a huge role with the Harbeth as you can alter the presentation to your preferences with different amps.