TRN Conch IEM Review – Watch Where You Step
In this Article
INTRO
TRN Conch is calling from 2018, and looks like TRN dusted off the V30 shell and equipped it with a single dynamic 10mm DLC coated driver. Shell shape is familiar, coils tightly and fits easily in smaller ears, however the nozzle width is still quite large. I did like this smaller Dunu like shell back in the day from TRN, but seasons change. Unfortunately the smaller size allows it to float in my ear, and the angle of the nozzle tends to push out of my right ear.
I’m just going to get right to it, Diamond Like Coating doesn’t mean it needs to cut like a sharp blade, but that is what we have here. DLC was all the rage 2 years ago and still works great in some other models. I bought another DLC IEM from Senfer a few years ago that was just so rough I could not even review it, plus it had major channel imbalance. While the TRN Conch looks like a great vacation package, the reality is far from white sandy beaches and tasty fruity beverages.
SOUND
Tested with LG V8, Shanling UA3
The TRN Conch has a dry damped bass reminiscent of British bass. It was tuned to have the mid bass snap with some leftover sub-bass for dessert. Vocals sound a bit chesty since the bass is more mid-bass centric. Not too sculpted though with a soft mushy center.
Midrange is clear and resolving with average depth definition which is right in line for something in this price range of $38, but then we continue into the overzealous treble that hits sharp and grainy occasionally becoming sibilant.
Timbre has an unattractive tinge, but I also do not ever remember any TRN model being a poster child for normal. Instead they tend to always shoot for big treble with highly focused presence where snare and cymbals jump out, at least that has been my experience with all the models I have used.
All this excitement comes even when using the tuning nozzles I find the least offensive. The other two have the tell-tale eastern 12-15db pinna upper midrange that makes them extremely forward. The level of detail for the TRN Conch unfortunately does not need a magnifying glass put towards an area it struggles with.
PACKAGE CONTENTS
The TRN Conch comes with extras you would expect in a $100+set with the hard circular case, the swappable tuning nozzles, 2.5mm/4.4mm balanced 3.5mm single ended connectors, and great sticky advanced eartips named TRN T eartips. They feel similar to the MOONDROP springtips. The cable is above average and more premium than TRN/KZ entry level thickness and quality that reduces some tangling, and the chin slider moves easily.
All these extras attracted me to the TRN Conch for curiosity anticipating a new TRN ready to take on the midfield “budget”. Ignoring the zesty treble it might work for mellow tracks, but anything else is tiring for me. I recommend pairing it with a warmer source to tame the sharpness and smooth it out even further.
Perhaps the tuning nozzles are worth stuffing some extra dampening materials inside to tame that treble peakiness around 8khz, but there are others ready to go without this hiss. This was not the more mature TRN I was hoping for, the treble has the contrast turned to 11.
TECHNICALITIES / COMPARISON
Staging is quite narrow feeling, I tried the reference and atmospheric nozzles with no improvement. The reference moves the staging closer, but there is still congestion.
In comparison to the TRN Conch, the Kiwi Ears Cadenza has a leaner proper midbass, and lower midrange with less pizazz in the treble and is easier to listen to without a hint of sibilance. The TRN Conch has better ear-tips that stay on the nozzles, and the accessory kit with case and connection types, but is that supposed to be the main show?
THE END
The TRN Conch as an IEM is the summary of the book, and not the actual book. While you get a decent picture and substance of the music, to fully appreciate the nuances requires more in depth studies.
The accessory package is good, the bass lacks some definition and the sibilant treble is sharper than I would like. In this day and age, a rookie mistake even for $38. Overall the window dressing is only enough to get a passing grade, but this will not be a good memorable IEM for me other than a DLC IEM that sounds like a sharp rock.
Disclaimer: I would love to extend gratitude to Shenzhenaudio who sent these free of charge.
SPECIFICATIONS TRN CONCH
Resistance 30 ohm
Sensitivity 114dB
Driver: 10mm Dual Circuit DLC Dynamic
Shell: Metal
Cable: 0.75mm with detachable 2.5mm balanaced, 3.5mm, 4.4mm balanced
TRN CONCH GRAPHS
- Left vs Right
- Nozzle Tuning
DISCLAIMER