Product parameters
Model:DT03
Maximum output level:3.3V
Frequency response:10Hz-20kHz/+-1dB
THD+N (harmonic distortion+noise):0.01%
Magnification (L, R, C, SL, SR):2.4 times
Magnification (SW):4 times
SW center frequency:65Hz
Input channel:
Bluetooth/USB/Fiber optic/coaxial/AUX
Lossless format support: MP1/MP2/MP3/WMA/WAV/APE/FLAC
Capacity support: Maximum support of 128GB
USB sampling rate: 44.1~48khz24Bit
Output channel:5.1 channel
Product dimensions:Width 195 * Height 32 * Depth 98 (millimeters)
Weight:0.48kg
High-end circuit design
A digital audio decoder/player developed specifically for building a 5.1-channel surround system for HIFI audio systems and home theater systems. The design of the preamplifier based on the QS7785PF large-scale integrated circuit is a single-chip surround sound effect processing large-scale integrated circuit produced by the Qsurround patented technology of the audio technology laboratory. QS7785PF is currently recognized as the virtual Dolby surround chip with the closest processing effect to natural sound in the industry! Support U disk WAV, AC3, APE, FLAC and other lossless music playback, while supporting fiber optic, coaxial, etc, AUX, Multiple input channels such as Bluetooth 5.0.

This device can convert stereo music signals output from dual channel regular stereo signals or Dolby directional logic, DVD (AC-3 encoding) into 5.1 channel outputs such as front left FL, front right FR, center C, surround left SL, surround right SR, and subwoofer SW, and can switch between multiple modes and different audio sources. Multi scenario applicability, popularizing the skills of professional sound engineers to every user, providing precise multi-level equalization and reverberation tuning, meeting your demanding auditory needs like a song every year!







