Luxsin X9 Fully Balanced DAC & Headphone Amp/Preamp 2.5mm female What is the advantage of

What is the advantage of the closed-back design

Headphone type: Dynamic driver headphones

and nozzle removal tool with changeable inserts

available in fabric and leatherette

we adopted the RoHS compliant

Luxsin X9 Fully Balanced DAC & Headphone Amp/Preamp 2.5mm female What is the advantage ofLuxsin X9 Pure Sound, Pure Serenity Designed to meet the exacting standards of audiophiles and high fidelity sound enthusiasts, Luxsin X9 seamlessly blends powerful hardware with a sleek, functional design to deliver pure and captivating sound. Innovative in house developed features provide a uniquely immersive listening experience, while the intuitive software system ensures effortless and efficient operation. HP EQ System The X9s unique HP EQ