Recommended · for some experience
(Sponsored) Headphone Amplifier Design (V2) | NE5532 - Phil's Lab #61
Why people recommend it
Suggested as a design example for an op-amp headphone amplifier, and builders use it as a model for their own boards and study its schematic choices.
Watch for: No published schematic, according to builders who tried to copy it
In their words
The schematic is from Phil's lab's YouTube channel showing how he made an amplifier with NE5532 op-amps.
elec on electronics.stackexchange.com, Dec 2022. CC BY-SA.