K Series is a classic sound cards V., the symbol of the company's product quality and industry standards. Its unique box structure, coupled with sound cards V. special unit, the rationalization of crossover design, suitable for long range acoustic pressure of work, enjoy playing music dynamics. K-series multi-cell design, two cone midrange, treble and two foam edge bass cone, different direction, voiced more symmetrical clear enough dynamic range to meet the high demands of the low-frequency business KTV, showing V. cards stereo listening, singing, HI unique advantages. Exquisite designs, quality classic show entertainment to new heights! 15 to 35 square meter rooms are available, the best song, can sing HI. K Series Features: Frequency broad, singing relaxed, deep bass strong, dynamic music performance is very strong.