Here’s a mint condition RCA 77-D Ribbon Microphone from the 1950’s! The RCA 77-D was RCA’s poly-directional design, with an adjustable acoustic labyrinth that allows for different bi-directional, uni-directional, and non-directional settings. This 77-D is in stunning condition, and one of the cleanest out there that you’ll find. If you’ve been looking for a good RCA 77, this is the one to buy. These microphones have a big punchy sound on their M setting, with bass-rolloff options available on the bottom of the microphone. These ribbons are versatile and make a nice pairing with drums, guitars, vocals, horns, and more! The 77 is a classic for a reason. Grab this clean RCA 77-D from the glory days of RCA!