Thanks. The famous JDS Atom amp has a similar implementation. JDS use JRC2068 instead of LME49720. As you can see they use a 270ohm SMD resistor (R7 and R20) for 2068's input.
BTY, have you bought Atom? If you do, you may try to replace the 2068 op-with better op-amps.
I'm not good with SMD...