1x HAI 4741 - Ceramic Core Quad Audio OP-AMP, DIP14.
eBay
Op Amp Type: General Purpose. Price for 1. Slew Rate: 0.08V/µs. SVHC: No SVHC (16-Jun-2014).
eBay
1x LT1365CN. Premium Quad Audio OP-AMP, DIP14. For best audio results the op-amp should be decoupled with a 100nf capacitor between each power rail pin [+ & - ] to ground.
eBay
1x Original Motorola MC34084P. JFET Quad Audio Op Amp / DIP14.
eBay
eBay
Premium Quad Audio OP-AMP, DIP14. 1x LT1362CN. For best audio results the op-amp should be decoupled with a 100nf capacitor between each power rail pin [+ & - ] to ground.
eBay
Device Marking: TS924ID. IC, OP AMP, QUAD RRI/O, SOIC14, 924. IC Generic Number: 924. Base Number: 924. Logic Function Number: 924. Op Amp Type: High Current. Price For: 1 Each. Slew Rate: 1.3V/µs.
eBay
1x TL074 CN. Classic Quad Audio OP-AMP, DIP14.
eBay