1969 Altec Lansing Brochure ~ 10 pages ~ Voice of the Theater

Vintage Sound at Great Lakes Trader

Phantom Productions reel to reel tape recorder 1908 ad collection

Kubernik: The Doors, 50 Years On – Music Connection Magazine

1969 Altec Lansing Stereo Components Speakers Manual – Store – SL Collectibles

Altec Lansing Voice of the Theatre (VOTT) – Great Plains Audio

1969 Altec Lansing Brochure ~ 10 pages ~ Voice of the Theater Speaker ~ Original

Altec – Page 2 – Preservation Sound

Stack, Interview

1969 Altec Lansing Brochure ~ 10 pages ~ Voice of the Theater Speaker ~ Original

Altec Lansing's Voice of the Theatre Speakers - What You Need to Know