Dongguan MUSICROWN Electronic Technology Co., Ltd. is one of the subsidiaries of Jongjoin International Group Co., Ltd. The company is a professional audio equipment company integrating R&D, production and sales. With more than 15 years of project management and R&D experience, it is an advanced, efficient, united and creative team, with the mastery of core digital development technology and numerous invention patents. At present, it has developed more than 30 new products in various series. The audio processors related to DSP includes: DFX series processors, DSII series processors, DC series processors, DM series processors, with some core technologies such as FIR, IIR, DEQ, ALL PASS, AES/EBU, etc. The maximum number of channels supports 4 in 8 out; the audio (Conference) matrix processor has: DA series matrix, DF series matrix, DMV series matrix, The number of channels is 4 in 4 out, 8 in 8 out, 16 in 8 out, up to 16 in 16 out; Network audio (meeting) matrix processors are: DF series matrix (supports up to 16 in 16 out analog, 32 in 32 out DANTE network audio processing, and echo cancellation technology); DL series DANTE transmission interface box: it can support input and output 2-channel and 4-channel network audio transmission; The full digital karaoke preamp and professional effects processor are: DK series preamp, AK series preamp; DSP processing with Dante module series, specially tailored for power amplifiers and speaker manufacturers; High-tech DSP products---all digital professional mixers; And a number of professional digital amplifier series products. With strong DSP R&D team and strength, the company has achieved high-efficiency results and won industry acknowledgement and approval.