This depends on the output level of these pickups. The iRig HD 2 offers a GAIN control which can be lowered for these kinds of inputs. Unfortunately, there is no pad/attenuator included on this unit if this is what you are asking.
If you'd like to check out a unit in person, make sure to visit an IK Multimedia dealer. To find a dealer near you, use the link below. Be sure to call before to ensure they have what you're looking for.
https://www.ikmultimedia.com/dealers/For recording any kind of Guitar/Bass input, the AXE I/O has a specific set of controls. Choose from Active/Passive Pickup input options, JFET/PURE pre-amp control, and Z-Tone (Impedance) control. This control interacts with your pick ups to the get the most versatile sounds from your instrument.
Read more here:
https://www.ikmultimedia.com/axeio