Combinations that work well
AVn-60n Gen-2 / AVn-60b
AVn-48n Gen-2 / AVn-48b
Impersonator 52n / Impersonator 52b and Twang-Blaster
Neck Blaster / Bridge Blaster
Twang-Blaster neck / Twang-Blaster bridge
Combinations that don't work well***
AVn-60n Gen-2 with AVn-48b, Impersonator 52b, Bridge Blaster and Twang-Blaster
AVn-48n Gen-2 with AVn-60b, Impersonator 52b, Bridge Blaster and Twang-Blaster
*** We say don't work well with respect to dis-similarity of the tone and sonic character. However, if you want quite a difference and a variety of different sounds and are not looking for a matched partner then go ahead and mix n match.