The best replacement for ntg-2 is mke 600.

The best alternatives to ntg-2 are rated as following:
★★★★★  mke 600
★★★★  rode videomic pro
★★★★  at875
★★★  mkh-416
★★★  azden sgm-1x
★★  me66
★★  at875r
★  mkh 416
★  sennheiser me66

Your alternative for ntg-2 is not listed? Suggest!
Speaking about ntg-2, one probably shouldn't forget about h4n.

Other search terms related to ntg-2 and their ratings are:
★★★★★ h4n
★★★ zoom h4n
You have in mind a companion for ntg-2 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ntg-2 in all years. Click on graph for more.
ntg-2
mke 600
rode videomic pro