THE FINEST AND RAREST PIONEER RECEIVER PIONEER EVER MADE. This powerhouse A/V receiver answers all your needs for 6-channel surround sound. Its repertoire includes decoding/processing support for all existing surround formats: DTS 96/24, Dolby Digital EX, DTS ES, Dolby Pro Logic II, and DTS NEO:6, thanks to the Pioneer original “Digital Core Engine” with Motorola 48-bit processing (double precision) DSP. Moreover, it features unique Dual Surround Back capability, which lets you connect two speakers for an enhanced surround effect with the latest 6.1-channel formats. It is designed with Manual MCACC Set-up