High-power, low-distortion integrated amplifier. It's X-Balanced power amp eliminates all problems related with grounding, resulting in supremely musical reproduction with no audible noise and distortion. Using oversized power transistors, a rugged power supply and a large heat sink system, the AU-G90X is able to supply high current into impendance loads of 4-ohms or lower, an indispensable feature, particulary if you own a wide-dynamic range CD player.

X-Balanced Amp Type I. Stepup transormer for MC cartidges with low and high impedances.

TU-D99X SLDD Qurtz-PLL Digital Synthesizer Tuner

 SLDD (Super Linear Digital Decoder) - "Pulse swallow" quartz synthesizer. The TU-D99X is designed to tune all stations near or far, powerful or weak, with low noise and distortion