设计理念


48V phantom power supply, fully discrete circuit design with a dual-transistor class A buffer circuit structure combined with custom audio transformer, achieving excellent signal fidelity and transmission capabilities.



特点


-  48V 幻象电源,无需电池


-  Megohm-level input impedance


-  Extremely high dynamic headroom, handles high-level instruments with ease


-  Chain port supports direct through and buffered switchable output


-  Audio isolating output transformer


-  48V 电源,带 LED 按钮指示灯


-  Fully discrete circuitry


-  信号相位反向转换器


-  GND 升档器



规格

Item Code :AD1L
总谐波失真     0.002%@-5dBu
相位偏差:2°@20Hz;  0°@1kHz
动态范围118dB
本底噪声低于 0 dBu
频率响应:20Hz-20kHz(±0.2dB)
输入阻抗1M Ohms, unbalanced
输出阻抗200 Ohms, balanced