Afterthe trialof co-firedmultilayer chip typecomponent, foundthedifficulties were oxidationresistanceofinteriorelectrode and interfacecontact between the electrode and ceramic.
Last year, Dutch chip-maker NXP released a new type of mobile audio component -- the TFA9887 -- that allowed a mobile device to monitor its speaker system in real-time in order to max out volume without risking damage to the driver.