Device to improve the bass reproduction in loudspeaker systems u

Driving apparatus

Driving apparatus, and control information storage body and prot

Dual-driver bass speaker with acoustic reduction of out-of-phase

Dynamic loudspeaker driving apparatus

Electro-acoustic system having a variable reflection/absorption

Electrodynamic loudspeaker

Environment adaptable loudspeaker

Feedback system for a sub-woofer loudspeaker

High fidelity sound reproducing system

High power audio subwoofer

High-fidelity and high-efficiency analog amplifier combined...

Impedance compensation circuit in a speaker driving system

Input sound processor

Intelligent speaker training using microphone feedback and...

Loudspeaker and design methodology

Loudspeaker device

Loudspeaker system with closed housing for improved bass reprodu

Loudspeaker system with feedback control for improved...

Loudspeaker system with simulated baffle for improved base repro