Realistic Highball 2 Vintage Dynamic Microphone Early 1970s dual impedance dynamic microphone from Realistic. This microphone was sold at radioshack in the the early 1970s and was extremely popular among garage bands throughout that decade due to the quality of sound it offered for a reasonable price. In good condition with the original box. Approximate size: 8.5" x 5.5" x 2.75" Approximate weight: 0.88 lbs