EQ-1231 EQUALIZER
In addition to all the functions of EQ-231, the biggest feature of EQ-1231 is the feedback howling indication function. When howling occurs, the LED of the corresponding frequency is lit. Very convenient to use.
| Model 型 号 | EQ-1231 | |||||
| 频率响应 Frequency Response | 1dB, 20Hz to 20KHz | |||||
| 失真 Distortion | 0.005%, 20Hz to 20KHz | |||||
| 输入阻抗 Input Impedance | Balanced/Unbalanced 20K ohms | |||||
| 输出阻抗 Output Impedance | 330 ohms | |||||
| 最大输入电平 Maximun Input Level | ＋21dBV (8V RMS) | |||||
| 最大输出电平 Maximum output Level | ＋21dBV (8V RMS) | |||||
| 输入电平 Nominal Input Level | 0dBV (1V RMS) | |||||
| 输出电平 Nominal Output Level | 0dBV (1V RMS) | |||||
| 输入空间 Input Headroom | Nominal 21dB | |||||
| 输出空间 Output Headroom | 21dB | |||||
| 输出信噪比 Output signal-to-noise ratio | EQ in bypass: －101dBV EQ in filter: －95dBV | |||||
| 滤波频率 Filter Frequency | 20Hz, 25Hz, 32Hz, 40Hz, 50Hz, 63Hz, 80Hz,100Hz, 125Hz, 160Hz, 200Hz, 315Hz, 400Hz, 630Hz, 800Hz, 1KHz, 1.25KHz, 1.6KHz, 2KHz, 8KHz,2.5KHz, 3.15KHz, 4KHz, 5KHz, 6.3KHz, 10KHz, 12.5KHz, 16KHz, and 20KHz | |||||
| 滤波器Filter | 4.77 | |||||
| 最大增压切割滤波率 Maximum Boost and Cut Filter | ＋/－12dB | |||||
| 最大增压和切割增益 Maximum Boost and Cut Gain | ＋/－12dB | |||||
| 低频切除滤波器 Low Cut Filter | 40Hz | |||||
| 消耗功率 Power Consumption | Export: 100~120V/200~230V, 50/60Hz | |||||
Enping Aoda Electronic Technology Co., Ltd.was established in 1993. It’s one of the pioneer manufactory who produced professional audio equipment. We have our own production building, audio laboratory, SMD workshop and perfectly production line. Our brand always been one of the ten competitive brands in China, we have high credit standing in our industry. We have good design ability and profuse production experience.
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