Soundcraft RS2446SP Aes/Ebu CardSOUNDCRAFT VI6 AES 8CH I P STAGEBOXSPARES KIT ViSB 8 x AES EBU In. This AES In card provides 8 channels of AES EBU inputs via 4 balanced XLRs. Sync LEDs indicate a valid input lock. Each input pair incorporates sample rate converters which can be bypassed, using internal jumpers, if required. The AES In card provides 8 channels of AES EBU inputs via 4 balanced XLRs. Sync LEDs indicate a valid input lock. Each input pair incorporates sample rate