1957 Altec Lansing corner speaker with 604c Duplex For Sale US Audio Mart

Altec Lansing 604c. Altec Lansing Model 604C Duplex Rare Vintage Speaker Coaxial Green Model: Duplex 604C - Altec Lansing Corp.; Oklahoma; Notes; The Altec Lancing 604C Duplex is a Dual Concentric Loudspeaker I thought I would share some observations about my approximately 8-year experiment with Altec 604 speakers, specifically the 604C from the mid-1950s, that may help others trying to set up a system for.

Alexis Badmaieff, head of acoustic engineering at Altec at the time, changed the horn design from a true multicellular type to what was really a sectoral horn with "fins" inside the bell flare. The Altec boxes I'm accustomed to looked like this: Share Reply Quote

(1) Single Altec Lansing 604C Duplex 15" Speaker Driver w/ N 1600 A

Early Altec Lansing 604C Duplex Cabinet Speaker Pair These speakers sound excellent!I was told that they were professionally reconed with the more desirable 604e cones. The surrounds have lots of stuff stuck to the surround "dope".I foun. FOR SALE: Vintage 1956 Altec Lansing 604C in Altec 614A Cabinet Watch Report This Ad

Vintage Altec Lansing 604C Duplex Driver w/ N1600 Dividing Network eBay. Early Altec Lansing 604C Duplex Cabinet Speaker Pair This magnet type was significantly more powerful than previous formulations of Alnico that had been used in.

Altec lansing 604c circa 1956 duplex speakers in clone tannoy arden. Info: Vintage 1956 Altec Lansing 604C in Altec 614A Cabinet Asking Price: USD $ 1350.00 These speakers sound excellent!I was told that they were professionally reconed with the more desirable 604e cones. The surrounds have lots of stuff stuck to the surround "dope".I foun.