This document is the owner's manual for the AX44 AUDIO EXPANSION UNIT, providing information on the device's features and connections.
The Yamaha AX44 is an input and output expander designed for the Yamaha DS2416 Digital Mixing Card. It provides four 1/4-inch analog inputs (two with Mic/Line switches) and four 1/4-inch analog outputs, along with a stereo headphone jack. The unit utilizes 20-bit A/D converters and 18-bit D/A converters to provide a typical dynamic range of 100 dB.
| Sampling rate range | 30.08 to 50.88 kHz |
|---|---|
| A/D Converter Resolution | 20-bit 128-times oversampling |
| D/A Converter Resolution | 18-bit 8-times oversampling |
| Dynamic range (A/D + D/A) | Typically 100 dB |
| Dimensions | 148 x 183 x 42.6 mm |
| Weight | 1 kg (2.2 lbs) |
Yes, two AX44s can be connected to a single DS2416 card, providing up to eight analog inputs and outputs.
The unit requires four M3 x 6 mm machine screws; do not use screws longer than 6 mm.
The Power indicator lights up when the computer is on, power is received, and the connection to the DS2416 is functioning correctly.