TDG Audio is well known for pushing the innovative envelope and creating a complete line of award winning architectural audio products from multi-channel amplifiers to indoor/outdoor speakers. Their products are designed to be ultra high performance with cutting edge technologies, built specifically for the custom integrator.​

Vanguard Dynamics design and manufacture architectural audio products and accessories dedicated to custom integrators. Not only do they provide essential indoor/outdoor speakers, but they have an enviable reputation of manufacturing superior quality multi-channel amplifiers, speaker switches and most recently, the innovative VAIL in-wall amplifier for the Amazon voice control system.​