Goodmans Acoustical Resistance Unit -- High Fidelity Loudspeaker Manual 1963-1964
This article shows information about the Acoustical Resistance Unit (ARU).
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Goodmans High Fidelity Loudspeaker Manual 1963-1964Audiom 51 and Audiom 61
Audiom 81
Axiette 8
Axiom 10
Axiom 80
Axiom 201
Axiom 301
Midax Horn Unit
Trebax 100
Building Hi-Fi Loudspeaker Systems
Eleganzia
Acoustical Resistance Unit