NS4251
3W dual channel audio amplifier (Nsiway)
NS4258
5W x 2 dual channel AB / D dual mode audio amplifier (Nsiway)
NS4259
5W Dual-Channel Digital Audio Amplifier + Dual Operational Amplifier (ChipSourceTek)
NS4203
3W dual-channel Class D audio amplifier + stereo headset capabilities (Nsiway)
NS4205
3W dual channel Class D audio amplifier (Nsiway)
NS4210
Dual-channel 2x10W Class D audio amplifier (ChipSourceTek)
NS4215
(V1.0) STEREO 8.5W Non-Clip CLASS-D AUDIO POWER AMPLIFIER (Nsiway)
NS4215
(V1.1) STEREO 8.5W Non-Clip CLASS-D AUDIO POWER AMPLIFIER (Nsiway)
NS4216
10W Dual-Channel Class D Audio Power Amplifier (ChipSourceTek)
NS4220
Class D audio amplifier (Nsiway)