7th order acoustic speaker
Acoustic speaker system
Acoustic system
Apparatus for increasing the quality of sound from an...
Augmented speaker enclosure
Bass reflex type loudspeaker apparatus, loudspeaker box and...
Bass-reflex loudspeaker
Bass-reflex loudspeaker system and method of manufacturing...
Bass-reflex speaker assembly
Bass-reflex type speaker system
Cabinet for loudspeaker
Ceramic speaker enclosure
Compact spiral cavity loudspeaker enclosure
Double chamber bass reflex box
Enclosure and audio-visual apparatus comprising same
Enclosure for symbiotic active/passive operation of an...
Enclosures for loudspeaker drive units
Fine tuned, column speaker system
High efficiency low frequency speaker system
High fidelity speaker system