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混音機 MFX-2642
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+48V幻象電源每軌獨立控制。 2. 每軌獨立輸入衰減。 3. 每軌獨立LOW CUT線路。 4. 每軌6段式等化器，2段式掃頻。 5. EQ可 ON/OFF選擇。 6. 6組AUX迴路設計，每組AUX均可獨立PRE/POST選擇。 7. 每軌4段LED電平指示燈。 8. MFX-2642：19.21.23.25四個通道為立體聲通道，19及21兩通道為立體聲及單聲互換使用。 9. 100mm長行程電位器控制時更精準。 10. 4組群組輸出(Group 1.2.3.4.out)。 11. 2組矩陣式輸出(MATRIX A,B OUT)。 12. 內建全功能壓縮限制器，可控制主輸出防止過載。 13. 外接式電源，電源為2U，19”標準機櫃型。 14. 每軌獨立直通輸出(DIRECT OUT)，接頭為8軌一組DIM25PIN接頭。 15. MFX-2642 1-18軌為單音輸入19,20 / 21,22 / 23,24 / 25,26此四組軌道為立體聲輸入。 19,20/21,22此二軌道可 單音輸入也可立體聲輸入。 規格 / Specifications 頻率響應Frequency Response 麥克風輸入及主輸出Mic Input to Main Output (Gain @ Unity) +0, –1 dB, <10 Hz to 80 kHz +0, –3 dB, <10 Hz to 120 kHz
總諧波失真Distortion (THD & IMD) 麥克風輸入及主輸出Mic Input to Main Output (@ +4 dBu) THD: < 0.007% 20 Hz to 20 kHz 0.003% @ 1kHz typical SMPTE IMD: < 0.005% (7 kHz/60 Hz, 4:1)
動態範圍Dynamic Range >115 dB,麥克風輸入及主輸出
雜訊Noise Floor 信噪比Signal-to-Noise Ratio: –87 dBu (ref. +4 dBu, Mic In to Main Out, 32 channels and Main Mix levels at unity) –89 dBu, (ref. +4 dBu, Mic In to Main Out, 24 channels and Main Mix levels at unity) Equivalent Input Noise (E.I.N.),20 Hz to 20 kHz Bandwidth,150Ω source impedance –129.5 dBu @ +60 dB gain 麥克風輸出雜訊Mic Output Noise: Direct Output: –100 dBu (minimum gain) 整體輸出雜訊Residual Output Noise: Main Out: –100 dBu (Channel and Main Mix levels off) Main Out: MFX-2642: –85 dBu (24 channels and Main Mix levels at unity)
共模拒斥比Common Mode Rejection Ratio (CMRR) Mic In: >70 dB @ 1 kHz, Gain @ maximum
串音Crosstalk Adjacent Inputs: < –95 dB @ 1 kHz Input to Output: < –85 dB @ 1 kHz
輸入增益控制Input Gain Control Range Mic in:0dB-60dB Line in:-20dB-+40dB,mono channels
幻象電源Phantom Power+48 VDC
等化器Equalization 單音輸入Mono Channel EQ: High: ±15 dB @ 12 kHz High Mid: ±15 dB, sweepable from 400 Hz to 8 kHz Low Mid: ±15 dB, sweepable from 100 Hz to 2 kHz Low: ±15 dB @ 80 Hz 立體聲輸入Stereo Channel (Aux Input) EQ: High: ±15 dB @ 12 kHz High Mid: ±15 dB @ 2.5 kHz Low Mid: ±15 dB @ 400 Hz Low: ±15 dB @ 80 Hz
輸出電平Mixer Rated Output Main Outs: +4 dBu Aux Send: +4 dBu Group Send: +4 dBu Monitor Out: +4 dBu Matrix Out:+4 dBu Maximum Rated Output: +21 dBu @ Main XLR and TRS outputs
最大輸入電平Maximum Input Levels Mic Input: +21 dBu, Gain @ unity, pad out Mic Input:+30 dBu, Gain @ unity, pad in Line Input: +21 dBu, Gain @ –20 dB Tape Input: +30 dBu Stereo Return: +21 dBu
最大電壓增益Maximum Voltage Gain 麥克風輸入Mic Input to:Main Out: 90 dB Group Out: 80 dB Aux Sends: 86 dB Monitor Out: 103 dB Matrix Out: 105 dB Phones Out: 103 dB 線性輸入 Line Input to:Main Out: 70 dB Group Out: 60 dB Aux Sends: 66 dB Monitor Out: 83 dB Matrix Out: 85 dB Phones Out: 83 dB 立體反饋Stereo Return to:Main Out: 53 dB Group Out: 43 dB Aux Sends: 49 dB Monitor Out: 66 dB Matrix Out: 68 dB Phones Out: 66 dB
輸入阻抗Input Impedance Mic Input: 3 kΩ, balanced Mono Channel Line Input: 34 kΩ balanced Stereo Returns: 20 kΩ balanced Talkback Mic: 1 kΩ balanced
輸出阻抗Output Impedance Main Out: 100 Ω balanced, XLR outputs; 300 Ω TRS outputs Direct Out: 300 Ω Group Out: 300 Ω Monitor Out: 300 Ω Matrix Out: 300 Ω Aux Sends: 300 Ω Phones Out: 25 Ω
每軌LED顯示靈敏度Channel Level LED (Sensitivity) 0 LED = 0dBu (normal operating level)
電平指示VU Meters Main Left and Right, Compressor Input, 12 segments:
Clip (+20), +15, +10, +6, +3, 0, -2, -4, -7, -10, -20, -30 Compressor Gain Reduction, 12 segments: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15 dB
AC Power Requirements: Power Consumption: MFX-2642:150W Universal AC Power Supply: 100 VAC - 240 VAC, 50-60 Hz
尺寸Dimensions: MFX-2642(W×H×D): 792 mm×185 mm×555 mm 重量Weight: MFX-2642: 17.9 kg |
