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Since 1869
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300B Vacuum Tube
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91E Integrated Amplifier
97A Monoblock
203C CD player
Phono Termination Plugs
KS13385 Hookup Wire
755A Speaker Cone
777 Midrange Driver
Back
Company History
Library
Retirees
Back
Rossville Works
News & Press
Support
Buy
300B Vacuum Tube
Authorized Dealers
Shop All Equipment
Merchandise
91E Integrated Amplifier
97A Monoblock
203C CD player
Phono Termination Plugs
KS13385 Hookup Wire
755A Speaker Cone
777 Midrange Driver
Since 1869
Company History
Library
Retirees
Today
Rossville Works
News & Press
Support
Support
Maker of electron tubes and high fidelity
Wall-mounted amplifier sets like the type 500A (shown above) combined with a projectors, loudspeakers, and other amplifiers to compose “Wide Range” and subsequent “Mirrophonic” sound systems in the 1930s. The type 91A amplifier is shown above.