| Brand | Blackmagic Design |
|---|---|
| Model | GPI and Tally Interface |
Check the listing for details. Blackmagic Design GPI and Tally Interface (NO POWER SUPPLY) CG01CH2. Condition: Used. Listed at 399.99 USD. SKU: CG01CH2. Does your church have a storage space filled with production gear that's no longer being used?. STEP 1 - Make a list of what gear you have and send that list to us. Gear from ChurchGear should last much longer than purchasing from other sources.