Detail 01
Closed-back, dynamic over-ear design
The earcups isolate from room sound and help reduce bleed during studio work.

Independent shopping perspective
Sterling Audio’s S402 is a closed-back, over-ear headphone built for studio monitoring and long listening sessions. Its ported 40 mm drivers cover 15 Hz–24 kHz, while the closed earcups help reduce outside-room distractions and studio bleed. Rotate either earcup 90 degrees when you need a one-ear-off monitoring position for singing or DJ work. The S402 also folds for transport, with a removable straight cable secured by a twist lock and snap-on replaceable ear cushions.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The earcups isolate from room sound and help reduce bleed during studio work.
Detail 02
Designed for detailed, transparent monitoring with enhanced low-end response.
Detail 03
Either side can rotate forward or backward for different monitoring approaches.
Detail 04
The cable can be stored separately and locks in place when connected.
Detail 05
The headphones fold for transport, and worn cushions can be removed and replaced.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. Each earcup rotates 90 degrees forward or backward for one-ear-off monitoring approaches.
Yes. The ear cushions snap on and off for replacement.
Yes. It folds into a more compact shape for carrying and storage.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.