The D-921E is a 2-channel input module for the TOA D-901 modular digital mixer that accepts mic and line level inputs (selectable). It is equipped with removable terminal block connectors, adjustable input sensitivity as well as phantom power.
Input: 2 channels, Mic / Line changeable Mic:–50/–36dB, 4.7k ohm, electronically-balanced Line:–10/+4dB, 10k ohm, electronically-balanced Phantompower supply (+15V, can be used when set for the microphone) Ground lift switch
Connector Type: Removable terminal block
A/D Converter: 24 bits
Frequency Response: 20 – 20,000Hz, ±1dB (+4dB input)
Sampling Frequency: 48 kHz
Dynamic Range: Over 100 dB (IHF-A weighted) (+4dB input)
Total Harmonic Distortion: Under 0.05% (+4dB input)