ElectroVoice Model 623/Ampex H1390 with Shure A86A Line Transformer

Ampex H1390 Microphone - The Ampex H-1390 Microphone is a vintage dynamic microphone from the 1950s that was manufactured by Electro-Voice for Ampex. It is considered a rare item and is identical to the Electro-Voice Model 623. The H-1390 is primarily used by collectors and musicians seeking a specific vintage tone for instruments or vocals. This unit utilizes the ElectroVoice microphone Stand No. 418. and a Vintage Shure A86A Microphone Line Matching Transformer - original 1951 Shure Brothers A86A Line Transformer. The A86A is a high quality cable -type transformer which makes it convenient to run long microphone line from a low impedance microphone to a high impedance amplifier. The Line Matching microphone, cable and 1/4 TR style plug enable utilizing this microphone with just about any amplifier/mixer. Cash Sale, No Holds, Call or Text for Pick-up. Microphone Features and Specifications Type: Dynamic. Polar pattern: Primarily omnidirectional, but becomes more directional at higher frequencies. However, some sellers may list it as unidirectional depending on the specific model variation. Impedance: high impedance and 150 ohms. Frequency response: 60 to 12,000 Hz. Construction: Features an all-metal body with a polished chrome finish. Characteristics: Known for its vibey, colored, vintage sound, often described as having a warm, distorted tone with early breakup. Best uses: Popular among harmonica players and for creating dirty vocal sounds. It has also been used on vocals, acoustic instruments, and snares. Connectivity: Wired with a proprietary 4-pin connector, often needing a specific cable for modern setups. Electrovoice Microphone Stand 418 - Worth $45