2014年1月17日金曜日

KEF, launched USB-DAC built-in active speaker "X300A"




In the book shelf type of 2-way bass reflex type, 
adopted a bi-amp configuration with AB class amplifiers built-in 
by two to each speaker ( 50W for LF use. 20W for HF use). 

Equipped with a high-performance toroidal transformer as power-source.








For input, equipped with one system of USB (mini USB terminal) 
and one system of analog (stereo mini terminal). 

Speakers between the two channels are connected in digital via USB cable to enable the transmission of high quality.


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