accurateandversatile fitting · enhanceddynamic ... to maximize speech intelligibility and listening comfort · sound stabilizertm ... for fastadjustment to sudden changes in the sound ... maintaining speech intelligibility and speech dynamicrange · automatic ... managerpatent pending for reduction ofacousticfeedback · optionaldigital ... control ± 6 db range with beep-tone adjustmentindicator · m t and mt settings ... available the and t mt responses arecompensated to preserve the frequency ... and output level of the acousticsignal · the microphone and telecoil ... inputs eachhave their own sigma-delta converter allowinga telecoil with a ...