6i is one of the most popular models among the integrated amplifiers within the AUDIO SPACE family, especially for the power thirst audiophiles with its high output power that peaks at 28W/ch and 48W/ch in triode and ultralinear mode respectively. It uses 4 pcs of KT88 plus 2 pcs of 6SN7 and 6SL7. Its stylish design simply turns a powerful amplifier into a piece of refined furniture. It's powerful enough to drive most floor-standers and bookshelf speakers.