Lush midrange,Scales well with paired gears,Wearing comfort
Limited soundstage width,Treble region could use more detail
The SIVGA Nightingale is a mid-centric IEM that will surely greet its users with an engaging tonality. It may not be a soundstage specialist but it's far from being an Achilles heel. What I recommend is to let the drivers open up with burn-in or casual us...
