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走进慧明
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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(Out of production) DSP-2200 DSP Module Board
(Out of production) DSP-2200 DSP Module Board
Features
1, 96KHz sampling frequency, 24 bit AD/DA converter, 32 bit DSP processor.
2, USB connector is available provided to be with PC.
3, 2 balanced inputs channel, 2 unbalanced outputs channel.
4, Output channels are with mute, polarity, gain, delay, x-over, 8 bands PEQ, limiter and so on (Max delay time :1s; frequency point, slope size and slope form of x-over adjustable, slope form includes: Butterworth, Linkwitz-riley, Bessel; frequency point,gain and band width of EQ adjustable, plus PEQ, Hi-Shelf and Lo-Shelf optional models )
5, Temperature testing controlled.
Technical Parameter
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Technical Parameter |
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P/N |
DSP-AMP2200 |
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Input/Output channel |
2Input/2Output |
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Output channel |
Mute |
√ |
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Mode |
Stereo, parallel, bridge |
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SenciSe |
Sensitivity |
0.775V/ 1V/1.41V |
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Delay |
Each output channel has delay control, adj range:0-1000ms. |
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Polarity |
In phase(+) & reversed phase(-) |
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PEQ |
Each output channel has 8 bands PEQ: 3 Modes : PEQ/Lo-shelf/Hi-shelf |
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Frequency |
LPF,HPF, PF mode: Linkwitz-Riley/Bessel/Butterworth，FREQ：20Hz-20KHz, Total: 239 point,(Slop)：12dB/oct、18dB/oct、24dB/oct、48dB/oct |
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Limiter |
Gate level:±12dBμ,Step:0.05dBμ,Start time：03ms-100ms，<1ms，Step:0.1ms；>1ms，Step:1ms Release time: Release time can be set as twice,2/4/6/8/16/32times. |
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Port |
Input：XLR Output： unbalanced |
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Parameter |
255MHz,96KHz sampling freq,24 bit AD/DA conversion. 32 bit DSP chip processor |
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Display |
2X16 LCD |
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Input impedance |
Balance 22 KΩ |
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Output impedance |
Imbalance 560 Ω |
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Input range |
≤+12dBu |
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Frequency |
20Hz-20KHz(0~-0.5dB) |
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S/N |
＞105dB |
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THD |
＜0.01% （Output=0dBu/1KHz） |
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Separation |
＞80dB(1KHz) |
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PC Port |
Front has 1 port USB ,Back has 2 port RS485.(RJ-45) |
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Power |
A+12V,A-12V,A+15V,A-15V |
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Dimensions |
Unit Dimensions |
63*76mm |
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Pack Dimensions |
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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