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ARX Pro DI Direct Box

ARX Pro DI Direct Box

購物滿3000免運費 on order

NT$6,000
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Description

ARX Pro DI提供低噪的高阻抗輸入,可當作一個獨立的揚聲器電平輸入,其特點包括-20dB衰減器和接地開關,供電可由幻象電源或12V直流

最大輸入音量  

+12 dB 使用幻象電源時
+8 dB   使用12 V 直流電供電時

輸入阻抗 1 Meg Ohm

最大輸出音量 

+12 dB 10K Ohm 使用幻象電源時
+11 dB 600 Ohm 使用12 V 直流電供電時

輸出阻抗 

680 Ohms 平衡式輸出

輸出信噪比 

-100 dB unweighted, -104 dB A weighted

動態範圍 

112 dB 10K Ohm 

失真 @100 Hz 0.0025%, @1KHz 0.0026%, @10KHz 0.0033%

頻率響應 20Hz to 20KHz, ± 0.2 dB

電源需求

48V 幻象電源  
12-15V 直流電 外部電供

PAD -20 dB 衰減

揚聲器電平輸入
-40 dB 衰減,在輸入音量下等同於100:1 的減少
-60 dB 衰減 可同時使用PAD

輸入接頭 
Insulated jacks

輸出接頭
3 pin XLR. Wired Pin 1 Ground, Pin 2 + Hot, Pin 3 - Cold. 
Audio Ground (Pin 1) lift switch fitted



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