ZHCSGH3A March 2016 – July 2017 TAS5782M
PRODUCTION DATA.
In higher performance systems, the subwoofer output can be enhanced using digital audio processing as was done in the high-frequency channels. To accomplish this, two TAS5782M devices are used — one for the high frequency left and right speakers and one for the mono subwoofer speaker. In this system, the audio signal can be sent from the TAS5782M device through the SDOUT pin. Alternatively, the subwoofer amplifier can accept the same digital input as the stereo, which might come from a central systems processor. Figure 82 shows the 2.1 (Stereo BTL + External Mono Amplifier) system application.