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Acoustic transducer having multiple frequency resonance

Acoustics – Plural diaphragm sound sources – Plural chambers
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Audio speaker apparatus

Acoustics – Plural diaphragm sound sources – Plural chambers
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Electroacoustic device with broad frequency range directional re

Acoustics – Plural diaphragm sound sources – Plural chambers
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Electroacoustical transducing with at least three cascaded subch

Acoustics – Plural diaphragm sound sources – Plural chambers
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Fluid coupled subwoofer acoustic enclosure system with port cham

Acoustics – Plural diaphragm sound sources – Plural chambers
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Loudspeaker arrangement

Acoustics – Plural diaphragm sound sources – Plural chambers
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Loudspeaker enclosure with isolation of loudspeaker vibration

Acoustics – Plural diaphragm sound sources – Plural chambers
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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers
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Loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers
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Loudspeaker system incorporating acoustic waveguide filters...

Acoustics – Plural diaphragm sound sources – Plural chambers
Reexamination Certificate

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Modular loudspeaker system

Acoustics – Plural diaphragm sound sources – Plural chambers
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Modular speaker cabinet

Acoustics – Plural diaphragm sound sources – Plural chambers
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Multichannel loudspeaker enclosure

Acoustics – Plural diaphragm sound sources – Plural chambers
Patent

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Omnidirectional electro-accoustical chamber

Acoustics – Plural diaphragm sound sources – Plural chambers
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Open line source speaker system

Acoustics – Plural diaphragm sound sources – Plural chambers
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Outdoor speaker

Acoustics – Plural diaphragm sound sources – Plural chambers
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Room sound reproducing

Acoustics – Plural diaphragm sound sources – Plural chambers
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Speaker assembly

Acoustics – Plural diaphragm sound sources – Plural chambers
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Speaker cabinet

Acoustics – Plural diaphragm sound sources – Plural chambers
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Speaker cabinet having interactive speakers

Acoustics – Plural diaphragm sound sources – Plural chambers
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