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CD2399 - Surround Reverb sound processor
ETK3699 - Digital surround sound reverberation processor
CD3699 - Echo / surround sound processor IC
UPC1892 - MATRIX SURROUND SOUND PROCESSOR WITH SOUND PROCESSOR
M61504 - DIGITAL SOUND CONTROLLER WITH SURROUND
CS4226 - Surround Sound Codec
M61504FP - DIGITAL SOUND CONTROLLER WITH SURROUND
7464 - DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER
NS4358 - 2.1-channel 5W + 3W X 2 + 3D surround sound digital audio amplifier
TDA7344 - DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX
TDA7346 - DIGITAL CONTROLLED SURROUND SOUND MATRIX
CS42416 - Surround-sound Codecs
SSP100 - (SSP80 / SSP100) Surround Sound Processor Manual
RSP-975 - DIGITAL SURROUND SOUND PROCESSOR Manual
CS4228A - 24-Bit 96kHz Surround Sound Codec
CS42448 - Surround-sound CODEC
CS42432 - Surround-sound Codecs
CD2399MN - Surround Reverb sound processor
UPC1857A - SOUND CONTROL IC WITH SURROUND AND I2C BUS
UPC1891A - MATRIX SURROUND-SOUND PROCESSOR
