This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at time of shipment.
International orders*The HD I/O AD Option from Avid is an expansion board that adds eight analog inputs to the Avid HD I/O. Dependent on the current configuration of the HD I/O chassis, the expansion option can add additional analog inputs either as an add-on, or by swapping out existing boards.
| Connectors | 2 x 25-pin D-Sub |
| Dynamic Range | 122dB |
| THD + N | -114dB (0.0002%) |
| Frequency Response | 20Hz to 20kHz, +/-0.03dB |
| Power Requirements | From chassis |
| Dimensions | Fits slot on chassis |