Pros & Cons to different types of Sound System Monitors and Monitor Misconceptions.

How the Mixer Channel EQ (Equalizer) Controls work.

Understanding the Relationship between Mixer Gain (or Trim) Control and Channel Fader

Understanding Feedback in Live Sound Systems

Musical Instrument Microphone and Connection Techniques

Understanding Microphone Proximity Effect

Microphone Pick-up Patterns

Audio Video Floor Box holds almost any combination of Jacks plus AC Power

Armored Vehicle Intercom / PA / Siren - Made in Canada by Alectro Systems

Recessed Audio Video Floor Box holds standard A/V Plates and WC Outlets

Quiet On/Off Switch for Dynamic and Condenser Microphones with indicator Lights

Alectro Systems Freezer/Fridge Door Alarm with Adjustable Delay - Installation and Operation

Introduction to the ASI Professional Sound Reinforcement System Design and Installation Handbook

Troubleshoot and Eliminate Radio Interference on Sound Systems Part 2

Troubleshoot and Eliminate Radio Interference on Sound Systems Part 1

Troubleshoot and Eliminate AC Hum on Sound System

Balanced Audio vs. Unbalanced Audio Signals - Understanding how they work.