PL-11, PL-12, PL-13, PL-14, PL-32, PL-33, PL-34 w.
DK3113 - Power supply control chip
GR8313 - 3-Channel Supervisor IC for Power Supply
MIX2808 - 13W Mono Class-F Audio Amplifier
PAL013A - 4 x 45 W Quad bridge car radio amplifier
D13007K - Low-frequency amplification shell rated bipolar transistors
STK442-130 - AF Power Amplifier
3DD13012AN - Silicon NPN triple diffusion type bipolar transistor
SCT-013-050 - Split core current transformer
D313 - NPN Epitaxial Planar Transistor
OPA2134 - High Performance AUDIO OPERATIONAL AMPLIFIERS
RTD2513 - (RTD2513 / RTD2523) Flat Panel Display Controller
HA1392 - Dual 4 to 7W Audio Power Amplifiers
TPA3130 - Filter-Free Class-D Stereo Amplifier
STK403-130 - 2 channels AF power amplifier
HA1350 - 20W Audio Power Amplifier
TDA8510J - 26 W BTL and 2 x 13 W SE power amplifiers
BD136 - Plastic Medium Power Silicon PNP Transistor
CS8138S - Audio Power Amplifier
C1316C - Dual Audio Power Amplifier
HA1368 - 5.3W Audio Power Amplifier