TechDecisions Guide to 65 Small On-wall or Surface-mount Loudspeakers
Surface-mount or on-wall loudspeakers are often useful where others fail. Learn more about these overlooked gems. In the round-up check out products from Community Pro, JBL, QSC, ElectroVoice and many others.
Frederick J. Ampel discusses how best to choose large-venue high-brightness projectors. He also illuminates on the history of the projector. The evolution of large image projection has now reached an unprecedented level of capability, image quality and brightness. Lumen levels near and above 30-40K are now feasible and you can pretty much find a product to meet any size screen and brightness level you could possibly imagine.