Guess the Genre #103 (Gathered by Mike Diehl)

Hi-Fi Demonstration Record Westminster Demo Record
IHXA HiFi Demonstration Record HiFi Demonstration Record
Kriesler Multi Sonic Hi Fi Demo Murania
Popular Science Stereo Mono AudioTester
Hi Fi Full Dimensional This Is High Fidelity

Answer: High Fidelity Demos - Next is Guess the Genre #104 --->

Or, I don't want to guess - Show Me A List