New Products Audio Digital Echo Processor Electronic Volume Controller Audio Power Amplifier LED Driver Power Management Encoder/Decoder IC Fan Controller MOSFETs   Products >> Audio     SM7181   | SM7181 is an Audio Echo Processor and Built-in AD/DA and 8KBits SRAM for Echo Effect Time Delay. SM7346   | The SM7346 is 6 Channels Electronic Volume Controlled by 3-Wire Serial Data. SM7346A | The SM7346A is 6 Channels Electronic Volume Controlled by 3-Wire Serial Data.    SM7511   | 3W Stereo Audio Power Amplifier With Advanced DC Volume Control. SM7512   | 3W Stereo Audio Power Amplifier With Advanced DC Volume Control. SM7513   | 3W Stereo Audio Power Amplifier With Up / Down GAIN Control. SM7516   | 3W Stereo Audio Power Amplifier With Advanced DC Volume Control.    SM7497   | 3W Stereo Audio Power Amplifier With Advanced DC Volume Control. SM7498   | 3W Stereo Audio Power Amplifier With Advanced DC Volume Control.