“ i bought these buds several months before being introduced to the Hi-Fi community, so i had no idea what to expect. they look quite snazzy, reviews were good, so i clicked "buy" on amazon. they arrived, and i immediately started jamming out. i loved them, and wore them 24/7. my friend mentioned a 'burn in' so i googled it, and gave it a whirl with 20 hours of Dream Theater, Rush, and Iron...” --AHorseNamedJeff
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 ...