Each chip has about 280MH / s, this means that they are a hardcopy of a FPGA and not a full custom ASIC.
... Proof?
"Avalon ASIC will not be responsible for if a proper Integrated Circuit company enters the market and produce a full-custom ASIC chip. Please evaluate your mining projections properly when purchasing Avalon ASIC."
http://launch.avalon-asics.com/?page_id=778