My time with the Campfire Audio Comet on the CF01 has been a little less satisfying. Granted, the Comet is also one of those IEMs I've never really grown to appreciate, regardless of the tips I use. For "science," however, I will persevere.
What I'm not grateful for are two things:
the very tight fit on the MMCX connection and the very odd-feeling entry angle these make.
Because the MMCX connection on the Comet is already at an angle, the odd bends caused by also having an angled plug only compounds the problem. Don't get me wrong; I can make this comfortable, but it takes effort. Add that in with a MMCX plug that fits way too snug to the IEM for my comfort and it concerns me. This does complicate removal a little if you've gotten used to the fingernail/pinch method, so do take that into account. This was a shared experience with the T2 Pro as well.
Trying to listen to the Comet with the stock Final Type E tips takes some getting used to. Its single-BA timbre is a marked departure from just about anything I've listened to since I started this TWS journey. I can be very grateful to the CF01 that they're not taking an already
very present treble on the Comet and jacking it up further, though, as that would push this combo into "unusable" territory.
I also have to admire how far the treble extends and stays identifiable; my experience with BT adapters in the past have always presented this info as rolled off or added a ton of distortion, but everything here maintains its edge properly. That's worth acknowledging. Not even the Falcon Pro extends like this.
Midrange is plenty present and resolving. It misses out on some of the minor texture variations in stuff like the distortion of oscillating synth lines in Kid Cudi's
Day 'n' Nite. This, however, is tough to accomplish for a lot of IEMs in this price range.
Sub-bass, sadly, is exactly what people tend to expect from this driver arrangement; that's to say there's not much of it at all. Choose your genres wisely and you won't notice, but a jack of trades this IEM is not. At least in no way as well as the performance T2 Pro just managed to pull off.
Long story short, the CF01 and Campfire Audio Comet do work together, but it's far from the jack-of-all-trades combination I was hoping it would.
Edit: I re-ran the sound test using the Spiral Dots, which does help tame some of the harsher treble energy I was experiencing with the Final tips. I attribute this to its wider bore; perhaps the Final was just too restrictive. Much better with the JVCs. My volume threshold for pain with this combo is approximately 50%. Comfortable listening closer to 30%. This is a hyper-efficient combo in terms of volume control.