The Gran Sfera is a full range, high efficiency, loudspeaker. It was developed to allow single ended triodes and other amplifiers to achieve concert hall sound levels down to 30hz with the all important first watt. This full range speaker system has real bass speed and efficiency essential to realistic sound reproduction and allows single ended triodes to reveal their harmonic potential throughout the audio spectrum. The Gran Sfera provides timbre combined with foundation essential to the midrange and upper registers.
AZZOLINA AUDIO SOUND MATTERS