Hifi 5.1ch Audio Decoding Bluetooth Music Player AC3 OPT AUX COAX USB Lossess Play Home Decoder QS7785PF Preamplifier Effector

Porduction Introduction:

★A digital audio decoder/player developed specifically for building a 5.1 channel surround sound system for HIF audio systems and home theater systems. The design of the preamplifier based on the large-scale integrated circuit QS7785PF is a single-chip surround sound processing large-scale integrated circuit produced by the Audio Technology Laboratory Surround patented technology. QS7785PF is currently recognized in the industry as the virtual Dolby surround chip with the closest processing effect to natural sound! Supports various lossless music playback options such as USB WAV, DTS, AC3, APE, FLAC, and supports multiple input channels such as fiber optic, coaxial, AUX, and Bluetooth 5.0.

★This device can convert dual channel regular stereo signals or stereo music signals output by Dolby Directional Logic DVD (AC3 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 tuning of multi-level balance and reverberation, meeting your picky auditory needs like a song every year.

Production Feature:

1.Supports lossless audio and multiple music decoding, which is different from ordinary USB and supports lossless music decoding; Supports mobile devices and supports playback in both MP3/WMA/WAV/APE/FLAC formats.

2.Built in Bluetooth module, upgraded to lossless 5.0 Bluetooth.

3.Supports fiber optic/coaxial input for better digital audio transmission and more realistic scenes. Supports fiber optic/coaxial input connection for high-quality home sound effects.

4.Front, surround, center, and bass can be individually adjusted.

5.Independent function identification is clear and easy to use, suitable for connecting multiple devices at a glance.

Product Parameters:

●Model DT03

●Maximum output level: 3.3V

●Frequency response: 10HZ-20KHZ/+-1DB

●THD+N: 0.01%

●Magnification (L, R, C, SL, SR): 2.4 times

●Magnification (SW) 4x

●SW center frequency: 65Hz

●Input channels: Bluetooth, USB, fiber optic, coaxial, AUX, lossless format support: MP1, MP2/MP3, WMA, WAV/APE, FLAC, capacity support up to 128GB, TF card sampling rate: 44.1-48khz 24Bit

●Output channel: 5.1 channels

●ize: Height 28 * Width 84 * Depth 66.5mm

●Net weight: 142g

Package List:

1.Dt03 Palyer*1

2.Power Adapter*1