HIFIMAN HE-R9 REVIEW: LET THERE BE BASS!
HIFIMAN HE-R9 REVIEW One kind of dynamic headphone is the HE-R9. Like the storied Sony MDR R10, it features enormous ear cups and an ergonomic design. Actually, the HE-R10 from Hifiman is a tribute to the R10; it mimics the original design down to the wooden cups. You can get the HE-R10 with either a…