Step into the Next Generation of Immersive Home Cinema
Engineered for uncompromising audiophiles and dedicated private theaters, the flagship Tonewinner AT-500 is a top-tier AV processor built for the 8K era. Blending cutting-edge HDMI 2.1 video technology with breathtaking three-dimensional sound, the AT-500 serves as the ultimate high-end hub for your home entertainment system. Whether you are building a vast Dolby Atmos array or looking for refined, high-fidelity stereo playback, the AT-500 delivers pure sonic brilliance and unmatched visual clarity.

Key Highlights
-
16-Channel Immersive Audio: Full decoding for Dolby Atmos, DTS:X, Dolby TrueHD, and DTS-HD Master Audio. Supports massive configurations up to 9.3.4 or 7.3.6, with independent management for up to three subwoofers for flawless bass integration.
-
True 8K / HDMI 2.1 Capabilities: Future-proof your cinema with 8K/60Hz and 4K/120Hz pass-through. Enjoy 40Gbps bandwidth, HDMI eARC, and seamless performance for both ultra-high-definition movies and next-gen gaming.
-
Advanced HDR Support: Experience incredible contrast and vibrant colours with native support for Dolby Vision, HDR10+, HDR10, HLG, and Dynamic HDR.
-
Audiophile-Grade Components: Driven by a premium Cirrus Logic CS42528 DAC and a dual-core ADI DSP, the AT-500 guarantees high-resolution audio with ultra-low distortion (THD ≤0.003%) and an outstanding Signal-to-Noise Ratio (SNR ≥110dB).
-
Pro-Level Room Calibration: Achieve studio-grade sound accuracy with Tonewinner’s ETQ automatic room correction system. For perfect tuning, the processor also features deep manual adjustments with a 5 to 11-band parametric EQ per channel.
-
Flexible Output Configurations: Adapt to any room layout with your choice of balanced XLR outputs (up to 7.1.6 or 9.1.4 setups) or unbalanced RCA outputs (up to 7.3.6 or 9.3.4 setups).
Comprehensive Description
Uncompromising Audio Fidelity
The AT-500 brings the director’s true vision to life. By processing object-based audio seamlessly, it places sound effects all around and above the listener with pinpoint accuracy. The ultra-low noise floor and high channel separation (≥90dB) mean you hear every subtle musical nuance and every explosive cinematic effect with pristine clarity.
Visual Excellence Without Compromise
Equipped with 6 HDMI inputs and 2 HDMI outputs (with inputs 1-3 supporting native 8K), the AT-500 processes video losslessly. It bypasses any compression or internal conversion, meaning your projector or display receives the exact HDR metadata and pixel-perfect image quality originally authored by the studio.
Built for the Smart Home
Beyond its home theater prowess, the AT-500 is incredibly smart. It features built-in lossless music playback via USB or TF card (FLAC, APE, WAV, MP3) and integrated Bluetooth streaming. Dual 2.8″ front displays provide real-time status updates without needing to bring up an on-screen display. For custom installations, it includes RS232, 5V trigger out, CEC control, and full management via the Tonewinner mobile app.


































