Ideal for use in a meeting room or classroom, the DX328 has a bright 2800 L & 13, 000:1 contrast allowing you to project bright, crystal clear images with superb colors using DLP & Brilliant Color technologies. Incredible lamp life of up to 10, 000 hours combined with Eco+ technology provides energy & money saving features. The versatile DX328 incorporates a built in speaker, 120 Hz 3D Ready technology & optional wireless capabilities that are easy to use.