graphic_eqRich, Musical ToneKey factorexpand_more0 mentions
Commenters consistently describe the compression as smooth, gorgeous, and 'silky,' praising its performance on vocals, drums, and full mixes. Several call it one of their favorite units among many reviewed.
Strongly positive
tuneVersatile Across ApplicationsKey factorexpand_more0 mentions
Engineers report strong results using the 670 on mix bus, mastering, mono room mics, bass parallel compression, and vocal tracking. Its flexibility across roles is highlighted repeatedly.
Strongly positive
attach_moneyAffordable Path to Fairchild SoundNotableexpand_more0 mentions
Multiple users note the unit is far cheaper than an original vintage Fairchild or a Manley Vari-Mu while still delivering that classic character. It's called possibly the most affordable 670-style knockoff on the market.
Widely praised
settingsImproved DC Threshold Controlexpand_more0 mentions
Having the DC threshold as a front-panel knob instead of an internal trim pot is called a genuine upgrade, letting users adjust the compression 'knee' on the fly during sessions.
Widely praised
verifiedTrusted Brand Reputationexpand_more0 mentions
One long-time user of Heritage's HA73EQ says it sounds perfect and that Heritage is a company worth watching, lending credibility to the Herchild line.
Widely praised