Koss QZ-99 Stereo Headphone: Professional-Grade Noise Reduction with Lifetime Warranty
Experience superior sound isolation with the Koss QZ-99 Stereo Headphone, a professional-grade audio solution featuring passive noise reduction technology and premium sound quality. With its impressive frequency response range of 40Hz-20kHz and high sensitivity of 102dB, these over-the-head binaural headphones deliver exceptional audio clarity while effectively blocking out ambient noise.
Advanced Audio Performance & Noise Reduction Technology
The QZ-99 showcases Koss's commitment to audio excellence with its sophisticated passive noise reduction system, making it perfect for professional applications and demanding listening environments. The headphone's 60-ohm impedance ensures optimal power handling and sound quality across various audio sources.
Premium Sound Specifications
These professional headphones feature: • Wide frequency response range: 40Hz-20kHz for detailed audio reproduction • High sensitivity: 102dB for powerful, clear sound • Professional-grade 60-ohm impedance • Stereo sound mode for immersive listening experience
Ergonomic Design & Professional Features
The QZ-99 is engineered for extended comfort and durability with: • Over-the-head binaural design for balanced weight distribution • Closed ear cushions for enhanced noise isolation • Convenient volume control on the earpiece • Professional-grade 8ft coiled cable with single entry design • Lightweight construction at just 15 ounces
Professional Connectivity & Durability
Built for professional reliability, these headphones include: • Industry-standard phono interface for universal compatibility • Heavy-duty ear-cup form factor • Premium-quality coiled cable for tangle-free operation • Backed by Koss's legendary lifetime warranty
Package Contents & Warranty Information
Each Koss QZ-99 comes with: • QZ-99 Stereo Headphone • 8ft coiled cable (attached) • User documentation • Lifetime limited warranty coverage