BSS BLU-103 Conferencing Processor with AEC and VoIP
The BLU-103 is the VoIP member of the Soundweb London conferencing pair: 8 analog inputs with per-channel 48 V phantom, 8 analog outputs, and a VoIP port that registers two SIP v2.0 or later lines. Where the BLU-102 terminates an analog phone line, this one joins the IP phone system directly.
Eight independent AEC algorithms run on board with individual references, so a single chassis can cover several conference spaces, and automatic gain control and noise cancellation are applied per algorithm. Configuration is entirely in HiQnet Audio Architect. Twelve control inputs and six logic outputs handle GPIO integration, and the 48-channel bus represents channels 1 to 48 of the 256-channel BLU link bus shared with the larger BLU processors and the BIB/BOB expanders.
| Analog Inputs | 8, 48 V phantom power per channel |
|---|---|
| Analog Outputs | 8 |
| AEC Channels | 8 independent algorithms with individual references |
| VoIP | 2 lines, SIP v2.0 or later |
| Signal Processing | 400 MHz |
| BLU link Digital Audio Bus | 48 channels over Cat 5e, 100 m between devices |
| Control | 12 control inputs, 6 logic outputs, RS-232, GPIO |
| Chassis | 19 in, single rack space |













