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慧明电子 — 专业DSP音频处理专家

佛山慧明电子科技有限公司(HMAUDIO),是一家集专业DSP音频处理产品的研发、制造及销售为一体化的高新技术企业。历经多年潜心研究,我们坚持专业专注、自主创新,在DSP音频研发应用、生产管理、声学结构处理等方面积累了丰富的经验与优势。我们拥有先进的全自动电子生产装配线(高速自动贴片机、无铅热风回流焊、自动插件机、光学检测仪、无铅波峰焊高效可靠的美国AP在线电脑测试分析系统),通过精密生产,严格把关,科学管理,确保产品效果及品质。

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DSP9900 Professional Digital Karaoke

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Product description

  Features

 

  5 inches 65.5K pixel,800*480 resolution capacitive touch screen display, full touch operation for menu interface, optional Chinese/English, concise and intuitive;

  Professional KTV reverberation effect, independence 3 bands PEQ for Effect, 4 levels feedback inhibition control;

  3 in 1 out HDMI audio and video interface, support optical and coaxial audio digital inputs, record output function;

  Fully support DOBLY,DTS 7.1 sound track cinema decoding function;

  Special independent adjusting function for two-way microphone parameters;

  13 bands independent PEQ for Music and MIC respectively;

  5 bands PEQ for output channels, input selection and mixer rate, polarity, delay, limiter and gain;

  Professional DSP processor 400MHz main frequency, 32-Bit floating point arithmetic, 48KHz sampling frequency/24-Bit A/D and D/A converter;

  Support USB, RS232, LAN, and wireless WiFi interface control, professional PC software, support iPhone wireless control;

  20 groups system memory function, including 10 groups of preset and 10 groups of self effect; 2 levels panel lock function.

 

  Technical Parameter

Items

Parameter

Output Channel

Main Left, Main Right, Center, SUB, SURR Left, SURR Right

S/N R

MIC                             85dB                      1KHz 0dB

Music                          93dB                       Input

THD

MIC / Music                0.01%                    1KHz 0dB Input

Max Input Level

MIC                             250mV                   1KHz 0dB

Music                           6V                           Input

Max Output Level

MIC/ Music                10Vrms                    1KHz 0dB

Sensitivity

MIC                             15mV                       Input

Music                          300mV

Input Impedance (Ω)

MIC                             10K ( Unbalanced )

Music                          47K ( Unbalanced )

Output Impedance (Ω)

                    300 ( Balanced ), 1K ( Unbalanced )

Crosstalk of Channels

     80dB

Feedback

     4 Levels

Frequency response

    20Hz-20KHz

Decoding format

Dobly AC-3. Dobly digital. Dobly pro-logic.DTS. DTS96/24 HDMI Audio and Video Seperation.

Gross Weight

                    5KG

Dimensions (L*W*H)

                    534*306*126 mm

 

产品参数
暂未实现,敬请期待
暂未实现,敬请期待

Digital Audio Processor, Intelligent Conference Audio System, Video K Front Stage, Digital Mixer, KTV Front Stage Effector, Front and Back Stage Combined Power Amplifier, Professional Power Amplifier, DSP Sound Processing Module and many other electronic audio products

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Digital Audio Processor, Intelligent Conference Audio System, Video K Front Stage, Digital Mixer, KTV Front Stage Effector, Front and Back Stage Combined Power Amplifier, Professional Power Amplifier, DSP Sound Processing Module and many other electronic audio products