This is a manual for LMY2-MLAB, a two-channel analog input card with an input range of -68dB to +10dB.
This document provides instructions for installing four specific expansion cards into Yamaha Analog Input Box AI8 or Analog Output Box AO8. It includes critical warnings that installation must be performed by an authorized Yamaha service engineer and details the compatibility requirements with PMID system software versions.
The guide details the technical specifications for each card model, including input/output levels, impedance, connector types (XLR), and audio conversion capabilities such as bit depth and oversampling rates. It also lists specific operational notes regarding LED indicators and phantom power supply.
| Input Level Range (LMY2-MLAB, LMY4-MLF) | -68 dB to +10 dB |
|---|---|
| Connector Type (Input Cards) | XLR-3-31 type |
| AD Conversion (LMY2-MLAB, LMY4-MLF, LMY4-AD) | 24 bit linear +4 bit floating |
| DA Conversion (LMY4-DA) | 24 bit linear +3 bit floating |
| Output Level Range (LMY4-DA) | +15 dB to +24 dB |
| Connector Type (Output Card) | XLR-3-32 type |
You must ask an authorized Yamaha service engineer to install the cards; do not install them yourself.
You must use PMID V1.70 or higher, as earlier versions cannot communicate with this card.
Yes, it functions properly even if recognized as 'LMY2-ML' by software prior to V1.70.