Let that sink in.
The code found on Behringer equipment is not a model number, but rather a regulatory compliance mark . Specifically, it is a legacy Australian C-Tick number (now superseded by the RCM mark) indicating that the device meets Australian electromagnetic compatibility (EMC) standards. behringer n11999 hot
The Behringer N-11999 doesn't seem to be a widely recognized product. However, I found that Behringer does have a product called the Behringer Neutron, which is a semi-modular analog synthesizer. Let that sink in