The newly designed AKG® K551 headphones are optimized for a fully immersive listening experience and for comfort. Starting with a 2-inch (50-millimeter) driver on each ear, these reference-class headsets use Real Image Engineering to create a highly realistic sound environment with a true sense of dimensional space. Lightweight, with a comfortable fit, AKG K551 headphones have incredible passive noise reduction and extremely low sound-leakage levels that will keep you living blissfully inside your sound environment for hours on end.
Sound
• 2" (50mm) driver
• Real Image Engineering for open sound
• Outstanding passive noise reduction
Design
• 2D-Axis fold-flat mechanism for easy storage
• Closed-back design
• In-line microphone and remote for iOS® devices
• Two available colors: Black/silver with silver cable, White/silver with blue cable
Specifications
System: Dynamic
Design: Closed-back
Color: White/silver with blue cable or black/silver with silver cable
Frequency range: 12Hz – 28kHz
Sensitivity: 114dB SPL/V
Input impedance: 32 ohms
Maximum input power: 200mW
Net weight (without cable): 10.76 oz (305g)
Cable: 99.99% oxygen-free cable, 4" (1.2m)
Main connection: 1/8" (3.5mm) stereo mini-jack plug