"When I asked Dynaudio USA's Mike Manousselis and Mick Tillman for more information, they told me that the amp is based on Texas Instruments' True Digital Audio Amplifier (TDAA) and TAS5015 Digital Audio PWM Processor, based on Toccata's Equibit technology, which accept a PCM digital audio stream and convert it to a PWM audio stream to drive the speakers"