- Line array speakers
- Commercial system speakers
- Entertainment engineering speaker
- Subwoofer speaker
- Conference culture tourismloudspeaker box
- Karaoke speaker
- Professional power amplifier series
- Karaoke amplifier series
- Peripheral devices
- Add: Building B, Jinwen Industrial Building, No. 38 Yagang Kongqiao Street, Shimen Street, Baiyun District,Guangzhou,China.
- Tel: 020-36580681
- Fax: 020-36710610
- Email: grshuang@126.com



DS7.1
Product introduction
*High performance cinema karaoke processor with 7.1 output and dual DSP design using a 300MHz floating-point DSP processor
*3 in 1 out HDMI audio and video interface, HDMI 2.0 standard, supporting 4K60Hz, etc
*Fully support Dolby AC3, DTS, MasterAudio,TrueHD,Dolby Atmos
Decoding 7.1 output of panoramic sound DSTX and others
*Supports both fiber optic and coaxial audio digital inputs
*Cinema, KTV mode automatic switching
*Equipped with powder noise test signal
*8-channel EQ independent adjustment with all-pass filter, capable of adjusting phase
*Music with tone changing function
*The microphone has a 5-level feedback suppression function, which has been upgraded to software frequency stabilization algorithm to effectively suppress whistling
*Each output channel has an independent time of 100 milliseconds, with 5 segments of parameter equalization and frequency division with an all pass filter,
Delay, voltage limit, phase, mixing ratio, etc
*Ultra low channel with automatic attenuation mode for singing
*Built in high-performance noise controller, adjustable noise level startup level
*True USB port, driver free, with graphics control software
*Supports RS232 port control and can be connected to the central controller