TOPPING E50 II Hi Res Audio DAC with App Control, AK4497S Velvet Sound, DSD512/PCM768kHz, LDAC Bluetooth, 10 Band PEQ, Preamp, RCA/TRS Outputs (Silver)

【Smartphone App Control】 TOPPING E50 II Works seamlessly with the TOPPING Home app, allowing you to switch inputs/outputs, adjust EQ, control volume, and manage your entire audio chain directly from your smartphone in real time. 【USB Input with XMOS XU216 – Up to PCM768kHz / DSD512】 Enjoy full MQA decoding and high-resolution playback via USB. Compatible with Windows, macOS, Linux, iOS, and Android – plug and play for most systems. 【DAC & Preamp Modes with Flexible Outputs】 Switchable DAC and preamp modes with RCA and TRS outputs, selectable output levels, touch controls, and remote control support for flexible system integration. 【Flagship High-Resolution USB Audio】 Powered by XMOS XU316, supporting DSD64–DSD512 (Native), DSD DoP, and PCM up to 768kHz/32-bit for true lossless playback. 【Advanced 10-Band PEQ Tuning】 TOPPING E50 II Built-in high-precision 10-band parametric EQ with independent left/right channel control, target curve import, and multiple user profiles via TOPPING software. Dual-Format Optical & Smart Detection】 FPGA-based intelligent optical input automatically detects S/PDIF and ADAT formats, supporting 44.1kHz–192kHz for home and professional audio workflows. 【Ultra-Low Jitter Digital Architecture】 FPGA + PLL TopSync circuit with JitterNull technology effectively suppresses jitter, achieving ultra-clean digital signal performance down to -160 dB. 【Hi-Res Wireless Bluetooth Audio】 Qualcomm QCC5125 enables LDAC, aptX Adaptive/HD, AAC and SBC, delivering up to 96kHz/24-bit wireless streaming quality.