The 333 features three identically designed mixers respectively multiples. Incoming signals get summed. Results are emitted by three connectors. The outputs of the upper mixers / multiples are normalized to the first input of the following section. -6 dB attenuators can be activated via small switches.
Per mixer / multiple:
Three signal inputs and outputs
3U Eurorack module, 6 HP wide, 38 mm in depth
Power consumption: 48 mA at +12 V and 48 mA at -12 V