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Two 6.35 interface inputs , and the input end can be selected as non-attenuation, or 20 dB or 40 dB attenuation. The output terminal has a Cannon interface and the circuit grounding is optional.
2018 Edition | |
AI180-DIAudio Direct Box | |
-There are two 6.35 interface inputs at the input end (one input and the other direct output), with the option of no attenuation, or 20dB or 40dB attenuation. -One Canon interface at the output end, optional grounding. -Excellent frequency response performance in the full frequency band of 20-20KHz, with smooth linear performance. |
|
Channel QTY | 2 | |
Frq band围 | 20Hz ~ 20KHz | |
Output signal | Banlance signal | |
First level ratio | 600:600 | |
Gain | 1:1 | |
Freq. response deviation @20Hz | -0.001dB(@20Hz) | |
Freq. response deviation @20KHz | 0.001dB(@20Hz) | |
Distortion @1V | 0.00126% | |
Distortion @10V | 0.00059% | |
Loss attenuation @600Ω | -0.5dB | |
Loss attenuation @10KΩ | 0.1dB | |
Adapt input signal selection | None. | |
Shield grounding selection | None. | |
ATT | None. | |
| Core transformer components | High precision transformer components |
1-Frequency Response
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2-THD+N vs 输入信号幅度(蓝色)
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3- Linearity
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4-Phase vs Freq.
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5-FFT
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Between the mixing console and the instrument During the band's performance, the distance between the electric guitar and the mixing console is relatively long (the cable exceeds 10 meters), and the on-site interference factors are uncontrollable. At this time, DI (using an isolator for emergency) needs to be used. DI (isolator) has two purposes in this scenario: 1. Convert the unbalanced high impedance interface of the electric guitar into a balanced low impedance interface suitable for connecting to the mixing console, and impedance matching avoids the loss of bass signals. 2. Unbalanced to balanced transmission avoids noise problems caused by excessively long cables. 3. Audio isolation protection ensures that there is no current surge due to ground potential difference between the front and rear devices, preventing the impact of signal wires when inserting and unplugging electroacoustic instruments. | |
E2_GAODIMIC_Full Sound Range Audio Direct Box(AI180-DI)_20190627 |

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