Description
Technical Parameters
- Manufacturer: Digidesign (Avid)
- Model Number: 9100-32901-20
- Part Type: 8-Channel Motorized Fader PCB
- System Series: ICON D-Command / D-Command ES
- Fader Type: 100mm Touch-sensitive motorized faders
- Interface: Proprietary high-speed serial data bus to the main controller
- Resolution: 1024 steps (10-bit) for precise automation gain control
- Power Requirement: Supplied via the D-Command internal power supply rail
Product Datasheet
| Specification | Details |
|---|---|
| Model | 9100-32901-20 |
| Origin | USA |
| Fader Count | 8 Channels per board |
| Compatibility | D-Command Main Unit and Fader Expansion Pack |
| Weight | 0.65 kg |
| Connectivity | Ribbon cable interconnects |
| Touch Sensitivity | Integrated capacitive sensing circuit |
| Motor Type: | High-precision servo motors |

Application Fields
The 9100-32901-20 is the primary mechanical interface for professional audio mixing:
- Music Production: Real-time automation of volume, mutes, and solos in Pro Tools environments.
- Post-Production: Tactile control for surround sound mixing and film scoring.
- Broadcast Audio: Managing live fader levels for studio television and radio productions.
- Recording Studios: Providing physical feedback and high-speed motor response for complex session layering.
Product Instructions
- Preparation: Power off the D-Command console and disconnect the power cable before opening the fader bay.
- Access: Remove the fader caps and unscrew the top panel of the fader module section to access the PCB.
- Removal: Carefully disconnect the ribbon cables from the 9100-32901-20. Be gentle to avoid damaging the specialized connectors.
- Installation: Align the new board with the mounting standoffs. Ensure each fader belt and motor is clear of obstructions before securing.
- Calibration: Once installed and powered on, run the “Fader Test” or “Recalibrate” utility from the D-Command Utility menu to sync the fader positions.
Q&A
Q1: Will this board work in a D-Control console? A1: No. While they look similar, the 9100-32901-20 is specifically designed for the D-Command architecture and is not interchangeable with D-Control (large format) fader boards.
Q2: What causes “sticky” fader movement? A2: This is often caused by dust buildup in the fader tracks or a failing motor on the PCB. Cleaning the tracks with compressed air sometimes helps, but a failing motor usually requires board replacement.
Q3: Does this board include the fader caps? A3: Generally, the 9100-32901-20 refers to the electronic PCB and motor assembly. Fader caps are typically sold separately or salvaged from the old board.
Recommended Similar Models
- Digidesign 9100-32901-00
- Avid 9100-65234-00
- Digidesign 9100-18115-01
- Digidesign 9100-18116-01
- Avid 9140-54740-00

