+1 Estelon Aura. It's a no-brainer, but keep in mind that this is a pair of very demanding speakers for your amplifier. They drop to a 2-ohm load in the bass and a 4-ohm load in the mid-bass region. Don't be misled by the single-tone sensitivity rating (90dB/m/W) published by the manufacturer. When powered by a high-current amplifier with stable continuous output down to low impedance, this beauty transforms into a monster. I was deeply impressed when I heard it at a hi-fi show in Taipei.