19 Qsp Player By Sonnix [verified] -
I tested the 19 QSP with three different IEMs (ThieAudio Monarch MKIII, Truthear Hexa) and full-sized headphones (Beyerdynamic DT 1990 Pro).
Unlike the iPod Classic or the Sony Walkman series, the 19 QSP Player was not a mainstream hit. Instead, it found a cult following among users who wanted , lossless audio support , and physical playback controls without breaking the bank. 19 qsp player by sonnix
This is where the 19 QSP shines. Vocals are incredibly front-and-center but not harsh. Norah Jones and Freddie Mercury are presented with a granular "air" that is usually exclusive to R-2R ladder DACs. The QSP synchronization prevents the intermodulation distortion that plagues cheaper quad-DAC implementations (like in some LG phones). I tested the 19 QSP with three different
Sonnox is a renowned British audio software company, and "QSP" likely refers to their technology or is a shorthand for their Oxford EQ plugin which utilizes QSP. This is where the 19 QSP shines
This "Quad" design is usually reserved for desktop units costing over $2,000. By squeezing this into a $649 chassis, Sonnix has started a price war.
Have you tried the 19 QSP with sensitive IEMs? Share your impedance matching tips in the comments below.













