This is a review, listening tests and measurements of the Truthear Crinacle Zero IEM review. It was sent to me by
@crinacle as he has been a consultant on the project. It costs US $50.
View attachment 230789
I like that it has a bit of "bling" but not too much. The cord is just the right length for me (many IEMs are too short for my use). It is super flexible with very little microphonics. You get two sets of silicone pads in three different sizes which suites me fine. I wear the largest one and it stays nicely put.
The claim to fame of this IEM is that it complies with the Harman target. Let's see if that is the case.
EDIT: These are the included tips and the ones used for measurement and listening tests:
View attachment 231027
Truthear Crinnacle Zero IEM Measurements
Let's start with our frequency response measurement:
View attachment 230790
I must say I was not prepared for such a tight fit to our target! Other than a hair droop at 20 Hz and a bit deviation here and there, the response hugs our target a wet towel! Very nice. This renders our difference frequency response kind of useless:
View attachment 230791
Distortion is good enough at lower levels but gets a bit much at maximum SPL:
View attachment 230792
View attachment 230793
Group delay is not revealing for IEMs and such is the case here:
View attachment 230794
Impedance shows evidence of some tuning in bass frequencies:
View attachment 230795
The low impedance means many amps and sources can drive it but it is very low. Sensitive is on the low side as well for an IEM:
View attachment 230796
Truthear Crinnacle Zero IEM Listening Tests
As usual I start with my female vocals. My first reference track had excellent warmth courtesy of proper low frequency response. This continued from track to track with tonality that was just delightful. It not only sounds "right" but also enjoyable. The sound you get is like the best speaker in best room with no room modes. Of course there is no tactile feedback so deep bass doesn't sound the same but you get the picture.
I cranked up the volume on it and it kind of gets loud but I thought the bass started to gradually get distorted. Not a practical problem as you are not going to want to listen at those unsafe volumes.
I am sitting here typing this review and listening to it and marveling how nice every track sounds!
Conclusions
What on earth are you doing reading the rest of this review? Go and buy one of these! I don't care if you don't listen to IEMs normally. You want this IEM so you know what correct tonality is, when you listen with other transducers such as headphones and speakers. Think of it as the tuning fork that a musician uses! This IEM needs to be in your arsenal.
For those of you who use IEMs as I do in summer months (headphones wear too hot), you are in for a treat for peanuts out of your pocket. The science works. Kudos to
@crinacle for advocating this execution. We are indebted to you for your contribution here.
I am happy to strongly recommend the Truthear Crinnacle Zero IEM. It brings that incredible harmony of technical excellence and superbly low purchase price.
----------
As always, questions, comments, recommendations, etc. are welcome.
Any
donations are much appreciated using
: https://www.audiosciencereview.com/forum/index.php?threads/how-to-support-audio-science-review.8150/