5.1 Channel 8K Ultra HD Stereo AV Home Theater Receiver Amplifier, HDMI 2.1 with Subwoofer Output & Optical/Coaxial,Bluetooth/USB/Analog Mode (Non-Dol

Got it as a gift, UNOPENED/ BRAND NEW still in the box! On Amazon, selling for $259. Will sell it for $100. Details/specs below: Ultimate 8K HDMI 2.1 Clarity:Delivers uncompressed 8K/60Hz & 4K/120Hz video passthrough with 48Gbps bandwidth, Dual HDMI 2.1 inputs (HDCP 2.3) + eARC output ensure seamless connectivity for PS5/Xbox Series X and next-gen 8K streaming devices. Professional-Grade Bass Management:Equipped with dedicated LFE subwoofer output featuring adjustable crossover (40-200Hz) and ±6dB gain control. Activate Bass Boost Mode to dynamically enhance low-frequency impact for movies/music, compatible with all powered subwoofers. Multi-Source Connectivity Hub:optical + coaxial digital inputs for multi-channel PCM signals, 5 analog RCA ports , and front-panel USB-A supporting DSD256/FLAC/WAV (up to 32-bit/384kHz). Bluetooth 5.0 aptX HD enables 24-bit lossless wireless streaming. Premium Hi-Fi Audio Architecture:Japanese AKM 32-bit/384kHz DAC ensures studio-grade sound with THD+N ≤0.005% and 115dB dynamic range. Pure Direct Mode bypasses unnecessary circuits for unaltered audio fidelity. Simulate 5.1 channels, cannot independently adjust mono channels，Transparent Audio Compliance:Native PCM multi-channel processing system designed for audiophiles - supports lossless music formats but excludes Dolby Digital/DTS decoding. Ideal for vinyl enthusiasts, Hi-Res audio collectors, and zero-latency gaming setups.