Back to back mounted compound woofer with...

Backpack with integrated speakers

Backplateless silicon microphone

Backplateless silicon microphone

Backplateless silicon microphone

Baffle vibration reducing

Baffled microphone assembly

Balanced armature bone conduction shaker

Band pass speaker

Bandpass loudspeaker system

Bandpass woofer and method

Bandpass woofer enclosure with multiple acoustic fibers

Bass drum speaker

Bass reflex type speaker device, mounting structure and...

Bass reflex type speaker system

Bass reflex type speaker system duct having multiple sound paths

Bass reproduction speaker apparatus

Bass speaker

Battery case structure of microphone of loudspeaker system

Battery charging jobsite lunchbox