High Fidelity Loudspeaker OF Unique Design Oct 18 Written By Iain John Hilliard describes the introduction of the Altec Duplex speaker which will become the legendary 604. This however is the Altec 603. Altec LansingHilliard Iain
High Fidelity Loudspeaker OF Unique Design Oct 18 Written By Iain John Hilliard describes the introduction of the Altec Duplex speaker which will become the legendary 604. This however is the Altec 603. Altec LansingHilliard Iain