Japan Radio Corporation
Dolby Pro Logic Surround Decoder
Japan Radio Corporation
Voice Switched Speakerphone circuit
Japan Radio Corporation
2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
Japan Radio Corporation
Dolby Pro Logic Surround Decoder with Discrete 5.1ch Input
Japan Radio Corporation
AUDIO PROCESSOR
Japan Radio Corporation
AUDIO PROCESSOR with SOUND ENHANCEMENT and SRS 3D STEREO
Japan Radio Corporation
2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR AND TONE CONTROL