Commercial Extended 42-Pin SSOP Dual-Function IC
Quad 80-Pin QFP Audio IC, 4.5-7.3V, -20-55°C, 20x14mm, QFP-80
40-Pin Quad Channel Audio IC, 4.5-7.5V, Commercial Extended, QFP-40B
6ch Electronic Volume with Tone Control
Mitsubishi Sound Processor Ics 7.1CH Electronic Volume With 10 Input Selector