TalkBass forum user madmaskbass writeup / Alice In Chains – Dirt:
This is a post by the very first beta tester when the LHZ was still a prototype. The post features an excellent recording showing of that classic Spector® AIC tone.
https://www.talkbass.com/threads/spector%C2%AE-owners-club.1066466/page-4838#post-27897842
TalkBass user Low Commotion review of install experience:
https://www.talkbass.com/threads/reverse-engineering-vintage-haz-labs-pre.1558894/page-14#post-28178959
Talk Bass user fibz awesome database of sound samples from multiple pickups and preamps:
https://soundcloud.com/firebrain