The ToneWinner AT-300 is a professional 16-channel audio-video processor designed to deliver immersive 3D Hi-Fi sound for home theaters and music centers. Supporting configurations up to 9.3 or 7.3, it decodes Dolby Atmos and DTS:X formats, providing a spatial and realistic audio experience. The AT-300 is equipped with a Panasonic MN864788 chip for HDMI inputs and outputs, supporting 4K/60Hz video formats with RGB 4:4:4/YUV 4:4:4 color decoding, ensuring high-definition video processing.

For audio processing, the AT-300 utilizes an Analog Devices ADSP 21573 SHARC floating-point processor to handle Dolby Atmos and DTS:X decoding, along with two Cirrus Logic CS42528 audio processors to adjust frequency response, timbre, and sound effects. This combination ensures precise sound field separation and coherent surround effects. The device also features an OSD layer menu for consistent display during settings adjustments, enhancing user convenience.

For home theater enthusiasts seeking a versatile and high-performance processor, the ToneWinner AT-300 offers advanced decoding capabilities, comprehensive connectivity options, and professional-grade audio and video processing, making it a valuable addition to any high-fidelity audio-visual setup.

FEATURES:

Supports Dolby Atmos and DTS:X decoding
Configurable for 9.3 or 7.3 setups
High-performance video and audio processing
4K video support with 18 Gbps bandwidth
Engineered for immersive 3D Hi-Fi sound
Designed by THX-recognized engineers
Stable decoding for precise audio reproduction
Ideal for home theaters and music centers
Delivers spatial and realistic sound experience
2-Year Limited Manufacturer's Warranty

SPECIFICATIONS:

Frequency Range (±3dB):	10Hz - 50kHz
SNR:	≥98dB
THD:	≤0.02%
Impedance:	8 Ohms
Channels:	9/7
Channel Separation:	>80dB
Gain (±1dB):	≥14dB
Input Level:	≥2Vrms
Output Impedance:	1k Ohms
Inputs:	4 x RCA
	2 x Coaxial (S/PDIF)
	2 x Optical (TOSLINK)
	6 x HDMI
	1 x USB Micro-B
Output:	16 x RCA (Pre-Out)
	14 x XLR (Pre-Out)
	2 x HDMI
Dimensions:	H 3.9" x W 17" x D 12.8" (H 100mm x W 431mm x D 326mm)
Weight:	9.7 lbs (4.4kg)

DOWNLOADS:

ToneWinner - AT-300 - Owner's Manual (PDF)

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ToneWinner - AT-300 - 9.3/7.3 Dolby Atmos Processor & Preamplifier

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