The versatile Marantz AV8805 8K pre-amplifier redefines audiophile home cinema & music listening with an unprecedented 13.2 channel processing capability, and supports virtually any High Res multichannel audio format. Immerse yourself in three-dimensional audio with the latest surround formats like Dolby Atmos, DTS:X and Auro-3D. Enjoy enhanced audio quality supported by our proprietary current feedback & HDAM technology that passes signals through 15.2 channels of XLR or RCA outputs. Stream music throughout your home with HEOS multi-room listening & full wireless connectivity through the HEOS app or Amazon Alexa Voice Control, supported by Wi-Fi, Bluetooth and Apple Airplay. With the Marantz AV8805, you get incredible fidelity and unparalleled audio precision.