Great sound for small venues. The K 518 DJ is the K 181 DJ's little brother is playing it big at small clubs & private parties. Obviously, informal parties deserve the same kind of professional sound quality as large-scale events do. Semi professional DJs too need dependable equipment. The K 518 DJ fit the bill perfectly. Their closed-back earphones, for instance, provide optimum isolation from ambient noise. The K 518 DJ will take heavy usage easily, & their high SPL capability ensures excellent sound quality. Finally, their level of wearing comfort is as impressive as their powerful low end & accurate imaging. Features Unique 3D-Axis folding mechanism for ease of handling & user comfort Legandary AKG sound quality Closed-back, supraaural earphones, isolating ear cups attenuate ambient noise, keeping even quiet passages clearly audible Extremly rugged High sound pressure level