Design Concept
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.
Features
• 48V phantom power supply, no battery required
• 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 power supply with LED button indication
• Fully discrete circuitry
• Signal phase reverse shifter
• GND lift shifter
Specifications
Item Code : | AD1L |
Total harmonic distortion: | 0.002%@-5dBu |
Phase Deviation: | 2°@20Hz; 0°@1kHz |
Dynamic range: | 118dB |
Noise Floor: | Below 0 dBu |
Frequency response: | 20Hz-20kHz(±0.2dB) |
Input Impedance: | 1M Ohms, unbalanced |
Output Impedance: | 200 Ohms, balanced |