New here, but would love to try your Opamp Upgrade on my AuzenTech X-Raider 7.1 Channels 24-bit 96KHz PCI Interface Sound Card.
High-Performance Operational Amplifiers The AuzenTech X-Raider 7.1 PCI Sound Card’s NJM4556A Operational Amplifiers (OPAMPs) combine excellent DC and AC characteristics with low-noise, high-output drive capability, high-unity gain, and maximum-output swing bandwidths.