THE DEMO UNIT IS IN PERFECT OPERATING CONDITION. SALES ON DEMO UNITS ARE FINAL AND CANNOT BE RETURNED. PACKAGING & ACCESSORIES MAY NOT BE AVAILABLE. NO WARRANTY. KIMA began with an idea - gathering the greatest protectors from the legendary CRIZ FACTION and bringing them under one banner. 10 mm Dual-Chambered Dynamic Driver with Diamond-Like Carbon (DLC) Diaphragm N52 Neodymium Magnet Uncompensated frequency response curve of the KIMA as obtained on a calibrated IEC 60318-4 compliant ear simulator measurement system. A light, comfy shell made of high-density zinc alloy complimented by brass accents on the nozzle. A comfy cable made from lightweight silver-plated monocrystalline copper. Specifications FREQUENCY RESPONSE: 5 Hz - 40 kHz IMPEDANCE: 32 Ω at 1 kHz SENSITIVITY: 108 ± 1 dB at 1kHz TOTAL HARMONIC DISTORTION: < 0.3% at 1 kHz DYNAMIC DRIVER UNIT: 10 mm Dual-Chambered Dynamic Driver with Diamond-Like Carbon (DLC) Diaphragm WIRE MATERIAL: 4 Core, High-Purity, silver-plated single-crystal copper cable CABLE CONNECTOR: 0.78 mm 2-Pin PLUG: 3.5 mm TRS Single-Ended