Get the weekly hi-fi digest — new gear, best reads, and deals.

The MUSES8921 by Nisshinbo Micro Devices is a new dual J-FET input operational amplifier aimed at enhancing audio quality.
It is based on the MUSES8920/A and incorporates advanced technologies from flagship models to improve signal and power path design.
The device features a noise figure of 8.0nV/√Hz, bandwidth of 11.0MHz, harmonic distortion of 0.0004%, and a slew rate of 25V/μs.