**** Please read carefully before purchase ****  Kann Cube DEMO UNIT terms of warranty - There might be slight cosmetic issues, or missing minor accessories as the products have been demonstrated.- 3 months warranty provided starting from the date of purchase - For online purchase, please select "pick up at our service center" or you may contact us for arrangement.- In case of any disputes, ECT Eichi Technology International Limited reserves the right of final decision. KANN CUBE is the second model of the KANN line, which focuses on high fidelity with powerful output and low noise. The newly designed powerful amplifier and audio circuitry have been strategically implemented to offer a very low noise floor, even with its massive power output, making it an Audio Powerhouse capable of driving the most power-hungry headphones. Introducing the Astell&Kern KANN CUBE, which achieves more powerful output and lower noise than ever before.