The BSS BLU-SI is a 32 x 32 interface card that connects Soundcraft Si Series consoles to the BLU Link digital audio bus. It lets an Si desk exchange 64 channels of audio with the wider Harman BLU Link ecosystem, making it a natural bridge between live mixing and distributed install audio.
32 x 32
I/O · Channels in / out
BLU Link
Bus · 256 channels
Soundcraft Si
Host · Option card slot
BLU Link CompatibilityBLU Link is a low-latency, fault-tolerant 256-channel digital audio bus running over standard Cat 5e, with up to 100m between compatible devices. The card allows the Si console to interconnect with Harman products carrying a BLU Link interface, such as BSS London BLU-800, dbx PMC and Crown PIP-BLU.
Features
32 x 32 channel interface between Soundcraft Si consoles and BLU Link
Connects to Harman BLU Link devices – BSS BLU-800, dbx PMC, Crown PIP-BLU
Low-latency, fault-tolerant 256-channel BLU Link bus
Runs over standard Cat 5e, up to 100m between devices
Bridges live console mixing into distributed install audio systems
Fits the Si Series option card slot
Specifications
| Type | Soundcraft Si to BLU Link interface card |
| Channel count | 32 x 32 (in / out) |
| Audio bus | BLU Link, 256 channels |
| Cabling | Standard Cat 5e, 100m between devices |
| Host | Soundcraft Si Series console option slot |





