When using stationary microphones, which will tend to cause feedback with fixed frequencies, use Single Shot mode to detect feedback frequencies and lock the frequencies until you reset them yourself.

Q: Would your Wireless Transmitter (WM60) connect to any 19" Mixer or will it only work with one of your mixers? To integrate more than one Performer speaker into my current mobile setup, what Wireless Modules do I need?

The PPC Power Conditioner should work fine. It has a 10 amp rating, so you should first work out how many amps you need before starting. If your devices do draw more than 10 amps, the circuit breaker will trip. Otherwise, you're fine.

Using preset 6 is indeed the simplest way to use the i7100. This sets every filter to automatic mode, which means one filter will seek feedback, and when it finds it the next filter will seek the feedback, and so forth.

No. The i7200 was designed to be used before the amplifier, dealing with line-level signals only. It will definitely cause damage to the unit if you placed it in the path between an amplifier and speakers.

The traditional smiley-face curves of analog equalizers have begun to be replaced by a new generation of digital equalizers. Digital equalizers can offer more precise frequency settings as well as other options that allow users to optimize the sound mix in any given room. Regardless of what your audio needs are, chances are you will be using an equalizer in your audio chain. Using an equalizer is an