About This

• 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.

Overview

• Brand : S.M.S.L
• Number of Channels : 7
• Audio Output Mode : Stereo, Surround
• Compatible Devices : Speaker, Tablet, Amplifier, Smartphone, Television, Personal Computer, Game Console, CD Player, Streamer Speaker, Tablet, Amplifier, Smartphone, Television, Personal Computer, Game Console, CD Player, Streamer
• Manufacturer : S.M.S.L