SoundPlus audio op amps
Hear the difference
Three levels of audio op amps performance for the truest audio reproduction

Essential: High performance at competitive price points
Premier: Higher performance for professional and high-end audio systems
Ultimate: Highest performance with the absolute lowest noise and distortion
Tone stack for guitar amplifier reference design
Split-supply, high-performance guitar tone circuit that provides control of the bass, mid, and treble frequencies of an electric guitar signal
Hi-Fi headphone amplifier for voltage-output audio DACs
High-fidelity headphone amplifier circuit suitable for portable applications, such as smartphones and tablets