“ I think it is safe to say that the headphone market is on an upward swing. Headphones are no longer relegated to being niche products, but have become far more mainstream than ever before. We are seeing growth in all categories, ranging from budget models to celebrity endorsed overpriced gear, and even very expensive flagship products. In ear monitors...” --project86
High-end offering from German headhpone company 'Manta' (manufactured by Calrad Imports Inc.*) in 1974. *Reference Needed Impedance Rating in Ohms 4.0 minimum and 16.0 maximum Frequency Response Range Hz 30.0 to 15000.0 Headset Cord Length 84.0 inches nominal Earphone Element Type Dynamic Earphone Cushion Material ...