Sensitivity Sensationalism

Loudspeaker sensitivity and power ratings have become the primary specifications used to design sound systems in cinema. This practice and these specifications are accepted at face value and not often questioned. They make designing sound systems fairly easy and straightforward. However, they rely on many assumptions and some of them are simply not valid, at least … Read More

Cinema Sound for Small Rooms (Part 2)

In Part 1 of our discussion on small rooms, we focused on premium solutions using our Reference Monitor System. In Part 2, we will look at some systems using the economical DCS SC 1120 and SC 1150 screen channels and a variety of amplifier and processor options for small rooms, including private screening rooms, high-end … Read More

Cinema Sound for Small Rooms (Part 1)

In addition to our larger audio solutions for mainstream multiplexes, QSC has several options for small rooms. These could be private screening rooms, high-end home cinemas, or even “cinema on demand” rooms in multiplex sites that are rented to small groups. While QSC can support all room sizes, let’s focus on rooms of less than … Read More

Aim to Please

The best speakers in the world are not going to sound great if they are not located in the proper position and aimed correctly at the audience. The goal of a cinema sound system is to provide the best possible sound to a large number of people.  Each seating location should have a similar audio … Read More

An Inside Look at DPA-Q

Discover the power and flexibility of the new DPA-Q amplifier series Q-SYS – our ecosystem for audio, video, and control – combined with our new DPA-Q amps, has become increasingly popular for powering immersive audio systems in Premium Large Format cinemas. In this post, we’ll show you how you can use our new 8-channel DPA-Q … Read More

DCA Amps Done Right!

Setting up DCA amps with QSC DataPort processors and DCS Series Loudspeakers is fast and easy because a single HD-15 cable carries all connections between the amplifiers and processor.  Dual channel audio input, control of AC standby mode, amplifier output monitoring and even impedance measurement of loudspeaker loads are all accomplished via a single DataPort cable … Read More

9 Reasons Your Subs May Be Failing

Subwoofer failures have several causes.  Repeated failures indicate that there is something wrong with the application or the installation. Simply replacing woofers will not fix the underlying problem.  Well-designed, high quality subwoofers should not fail.  Check the following things to find the real issue. 1. The room is too big. Another way of saying this … Read More