Core Functions & Specs:Supports 32bit/768kHz PCM, DSD512 hard decoding, and full MQA decoding, featuring a pure post - stage direct - connection architecture. With Bluetooth 5.1+LDAC transmission and a professional external clock input (CK - 03), it reduces jitter, ensures accurate decoding, and restores high - resolution audio details.
Multi - Scenario Adaptation:For home audio - visual setups, connect to speakers to build a living - room theater, decoding Blu - ray discs and Hi - Res music. Audiophiles can pair it with headphone amps/amplifiers to deeply explore the potential of lossless audio sources. For office/desktop use, connect to phones/computers via Bluetooth for convenient high - definition audio listening.
Professional Design & Experience:Brand - new Chinese UI for intuitive operation. Knob console + remote control for dual - control, enabling one - click playback switching and parameter adjustment. Supports multiple interfaces like optical and USB, compatible with devices such as CD players and streamers, allowing flexible system building.
Acoustic Quality Assurance:APX555B delivers excellent measured performance, with outstanding signal - to - noise ratio and dynamic range. The pure audio circuit board and independent power supply design reduce interference, output pure signals, and provide layered, full - bodied, and transparent Hi - Fi sound quality.
All - round Expandability:Supports DoP and direct DSD decoding. Can sync with an external clock and pair with the PA200 post - stage to form a high - end audio system, meeting the upgrade needs of advanced users and unlocking more audiophile setups.