Yamaha VXL1B-24 Slim Line Array Install Speaker with 24 Drivers (Black)VXL series line source loudspeakers offer a unique combination of outstanding sound quality and slim form factor that is ideal for a variety of environments. VXL line source loudspeakers offer excellent projection as well as uniform volume and sound quality over a wide listening area, making them a great choice for highly reflective rooms, lecture halls, conference rooms, and other facilities that require maximum intelligibility throughout the