ETK8303
3W mono filterless class-D amplifier (Etek Microelectronics)
ETK8403
3W class-D audio amplifier (Etek Microelectronics)
ETK85-050
Power Transistor Module (Fuji Semiconductors)
ETK145
Digital audio power amplifier IC (Etek Microelectronics)
ETK2011
Digital audio power amplifier IC (Etek Microelectronics)
ETK3699
Digital surround sound reverberation processor (Yagao)
ETK4-1T
E-Series RF 4:1 Transformer 8.0 - 750 MHz (Tyco Electronics)
ETK4-2T
E-Series RF 1:4 Transmission Line Step-up Transformer (Tyco Electronics)
ETK4800
2-channel class AB headphone amplifier (Etek Microelectronics)
ETK4812
Dual audio power amplifier (Etek Microelectronics)