John Busch
Dipole-Open Baffle Speakers by John Busch that utilizes the Altec 705A Coaxial with upgraded GPA Cones and Diaphragm driven by an ASL push-pull EL34 Tube Amplifier.
The Bass Driver is an 18" Eminence Woofer driven by a Plate Amplifier.
Antique Sound Lab AQ-1001DT push-pull EL34 Amplifier.
John Busch standing next to his Open Baffle Speaker.