Frequency response - 50-20,000 Hz and Impedance - 32 ohms
KG-2625 AcuPass Two-Way Driver
KG-926T Balanced Armature Woofer
KG-125B Balanced Armature Super Tweeter
Stainless Steel Construction
Super-Slim Oval Ear Tips
Breaking all barriers, X20i sets a new standard in headphone acoustics. Powered by a true two-way dual armature design, the high-horsepower KG-926T woofer is mated to a high-resolution KG-125B super tweeter. This results in a palpable sound character and makes X20i the broadest bandwidth in-ear headphone available from Klipsch.