RH-688X series audio decoding system can decode DTS Dolby AC-3, LPCM and other digital audio format source code; support U disk playback DTS, AC3, WAV, FLAC, APE, MP3 and other lossless high-quality audio playback, support HDMI-compatible input source code audio decoding, support ARC audio return, support optical fiber and coaxial input decoding, support Bluetooth 5.0-compatible  wireless transmission, support USB playback and computer USB sound card, support mobile phone OTG function, realize the connection and decoding of all audio devices in one machine Output. Can output through 5.1 channel or 2.0 channel, fully compatible with all power amplifiers or active audio equipment on the market. The front panel LED display can show the working status of the product, panel key operation and infrared remote control operation. It can be used for interworking with DVD players, Blu-ray players, network players, set-top boxes, PS2, PS3, Xbox360, PCs, home theaters, automobiles and many other entertainment devices.

Sincere service is our philosophy, customer satisfaction is our aim. The company will provide customers with the best products at the best prices, and provide quality services to customers wholeheartedly.

Specifications:

Support digital audio decoding format.:.Dolby Digital(AC3)/DTS/PCM

USB playback audio format:. MP3 / APE / FLAC / WAV / DTS / AC3

HDMI-compatible  input resolution:3840*2160 (30HZ)

DSP sampling frequency..32～192KHz

DSP bit rate...16~24 Bit

Digital input level..0.1～1V p-p

5.1 Analog output (1kHz@0dB) ..≥1.5V RMS

Signal-to-noise ratio @0dB (CCIR/ARM)..≥90dB

Distortion..≤0.03%

Frequency response...20Hz～20KHz

Maximum working current.700mA

Power adapter specifications: AC 100V-240V 50/60Hz, DC 12V/1A

Features:

1 Support one digital coaxial input, one digital optical fiber input, one HDMI input, one ARC audio return transmission input, one Bluetooth 5.0 input, one USB playback input and USB computer sound card input, you can switch freely between different signal sources.

2 Support a set of 5.1 channel analog audio output, any signal input decoding and playback support 5.1 or 2.0 channel output options, can be flexibly configured according to the number of speakers.

 The latest Bluetooth 5.0-compatible  transmission method can automatically detect and be compatible with Bluetooth-compatible  devices, PRO version supports mobile phone APP control.

3 Using 24 bit/192KHz audio DSP, the fourth generation 24bit/192KHz DAC six-channel chip, with power-on reset function.

Support Dolby Digital AC3, DTS, LPCM, HDCD, PCM, Dolby digital, Dolby Prologic Ⅱ and other digital audio format decoding.

4 Support U disk multimedia playback, can play 5.1 channel and lossless music and other multimedia content, the maximum capacity is 128G/FAT32 format.

5 Support first-level folder playback, and the remote control can also quickly select 1-10 songs to play.

6 High-quality sound quality, low noise, mute and reset function on the computer, better protection of the rear stage and equipment.

7 One-key switch input source, easy and fast operation, support simple operation of panel keys and infrared remote control operation.

8 LED on the panel indicates the working status, and it is controlled by an external multi-function infrared remote control.

9 Black oxidized metal casing, stable and decent.

10 Power off memory function, automatically switch to the last used signal channel after restarting, USB play memory files before power off.

11 Front panel work indicator, the corresponding indicator is always on when there is signal input, and the corresponding indicator flashes when there is no signal input.

12 Use DC 12V/1A external power adapter for power supply, wide voltage can use DC (7-20V) power supply.

13 Three-dimensional product size: 205mm (width) * 68mm (deep) * 30mm (height).

package include:

1 * Host

1 * 12V1A power supply

1 * Bluetooth-compatible antenna

1 * Coaxial line

1 * Fiber optic cable

1 * Infrared remote control

1 * USB cable

1 * Instructions