Patent ID: 9237301
Filing Date: 2016-01-12
CPC Classification: G06F,H04L,H04N,H04R

Claim Text:
1. A speaker system, comprising: a digital crossover unit implemented as a software module and configured to separate an input audio signal into different frequency ranges; a hybrid amplifier configured to respectively receive the different frequency ranges output by the digital crossover unit and to generate a plurality of speaker driving currents corresponding to the different frequency ranges; a first interchangeable speaker module comprising a woofer speaker unit configured to receive a low frequency driving current; and a second interchangeable speaker module comprising a tweeter speaker unit configured to receive a high frequency driving current; wherein: the digital crossover unit and the amplifiers are not contained in any of the speaker units; each speaker unit comprises a dummy speaker comprising a driving unit and no crossover logic; the hybrid amplifier comprises: the digital crossover unit is configured to dynamically adjust the different frequency ranges while an audio source is playing.