The Yamaha AD8X is a high-performance 8-channel analog-to-digital converter designed primarily for use with the Yamaha DMR8 Digital Mixer/Recorder, DRU8 Digital Recorder, or DMP7D Digital Mixing Processor. It achieves 19-bit audio quality and a dynamic range greater than 110 dB using advanced high-rate 1-bit delta-sigma converters and Yamaha's innovative digital floating technology.
The document provides detailed instructions on operating the unit, including front and rear panel descriptions, optional functions such as bit-shift delay compensation and clock line termination, and specific connection procedures for 16-bit devices. It also includes safety precautions, FCC information, and technical specifications.
| Channels | 8-channel |
|---|---|
| Audio Quality | 19-bit |
| Dynamic Range | greater than 110 dB |
| THD | 0.0018% |
| Nominal Input Level | +4 dB |
| Sampling Frequencies | 44.1 kHz or 48 kHz |
It is designed primarily for use with the Yamaha DMR8 Digital Mixer/Recorder, DRU8 Digital Recorder, or DMP7D Digital Mixing Processor.
AD8X operation is suppressed for approximately 5 seconds while the automatic power-on calibration program runs.
The input level controls have 31-step scales to facilitate precise, repeatable level settings.