7Hz Legato

General Information

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Product Features​

  • 12mm Woofer Driver+6mm Tweeter/Midrange Driver for a Dual Dynamic Driver setup.
  • Unique Crossover, with 8 Japan-made Audio-grade Tantalum Capacitors.
  • 2-pin 0.78mm OCC+Silver-plated OCC Detachable Cable.
  • CNC Aviation-grade Aluminum Case, a highly durable and ergonomic material.

12mm Woofer Driver+6mm Tweeter/Midrange Driver​

The 7HZ Legato is dual dynamic driver IEM that combines the benefits of a high fidelity sound with class-leading performance. The 12mm woofer driver adopts a customized multi-layer composite diaphragm and powerful N52 magnet for that bold, bodied and punchy bass with deep rumble. While the newly-developed 6mm tweeter/midrange driver adopts a double-cavity structure, a custom-made metal diaphragm with high-rigidity and low mass for exceptional treble performance. It is a powerful driver configuration as well as brilliant
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CNC Aviation-grade Aluminum Case​

The 7HZ Legato features aviation-grade Aluminum case via CNC process to provide a precise fitting. The threaded pattern on the faceplate keeps the earphones away from fingertips and decorates it with modernity. Designed based on ergonomics and using high precision measurements, 7HZ Legato provides both comfortability and durability in wearing experience.
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Unique Crossover, Audio-grade Tantalum Capacitors​

Driven by bringing better details, tonality and sound experience to users, the 7HZ Legato includes a unique crossover design along with 8 Japan-made audio-grade Tantalum capacitors to provide high precision stable performance. The unique crossover is specially-developed in accordance with the characteristics of the dynamic drivers. Combined with the advanced crossover technology and capacitors, the 7HZ Legato earphone surely delivers HiFi sound that is enjoyable to your ears.
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OCC+Silver-plated OCC Detachable Cable​

The heart and soul of a earphone is the cable. High-quality materials and care are combined for Legato to deliver an optimal listening experience. It features a detachable silver-plated OCC+OCC cable. The detachable also feature allows you to freely choose your preferred cable configuration, so you can have simplicity and flexibility with music players and get perfect sound experience.

Latest reviews

nikbr

Headphoneus Supremus
7hz Legato - 7hz' Worst Showing Ever? I Truly Believe So
Pros: The case!
Decent cable
Cool looks
Cons: Where do I begin?
This will be a barebones stripped down version of my reviews which I will use on sets below a certain price tag (or those that play below a certain level of performance I would expect at item's price) from now on. Meant for those sets where writing thousands upon thousands of words is not really worthwhile. Let's face it, no one's reading a book about a 29USD set nor pages and pages full of negativity about something that costs >100USD, so let's trim the weeds and cut straight to the point.

Disclaimer: I have received the 7hz Legato directly from Linsoul. Even if I wanted to shill this to the moon and back, I am way too mindful of others' money to overly hype stuff that does not deserve it, so there's that. As if there would be any doubt with these anyway.

An unaffiliated link to Linsoul's site of this item: https://www.linsoul.com/products/7h...LTYlpwmaFNzQ3esG3jexNxh-EZcWSR4xAvqRo1fiABpDH

Legato is a set that leaves a pretty good first impression regarding basics like the unboxing, looks, and accessories. No complaints here. It's a simplistic metal shell that looks very much to my taste. I am all for simplicity since that allows for the IEM to be used in a wider variety of occasions. Fit is the first thing where things get dicey. It's got a very bulbous shell, plus a short-ish and thick nozzle. It fits, but nowhere near as comfortably as I would hope. I do get decent seal with a size smaller tips than usual, so S size in this case, therefore that is not to blame for the absolute disaster that is its sound.

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The cable that comes along is surprisingly alright at this price tag. The biggest wow factor is in the case which looks good, is usefully large and of decent quality. But accessories are just that – accessories - and the main thing we care about is the sound.

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Graphics and explanations


Let's go through the graphics and let me explain why, nowadays, the Legato is at best worth as much as its accessories.

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This is the warmest of warm and nearly free from any real technicalities. This truly feels like a headphone from the 90s - some might like that!

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Uhh, it's good at ... not all that much ... Comfort will be questionable for most, plus it's not providing much isolation. But it's got lots of bass! Which is also uncontrolled, bloated, boomy, slow, untextured, ... Mids are behind a veil and never really all that precise, open, nor timbrally correct. Treble? What treble? Cohesion is a disaster. Not only are the bass, mids, and treble terrible on their own, they also don't match each other's character at all. The two DDs are in constant battle.

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It nearly fell of the balance on that 'thick' side. It's clumsily slow. It leans neither musically nor techy.

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There is a snippet of something resembling stage height. Not much here in either width or depth.

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It leans faaar basshead and laidback. But, ironically, it's not good at either of those two categories. Bass quality is non-existent, and it's not got the necessary dynamics and separation for an enjoyable calm laidback listen.

How To Sum Up The 7hz Legato?

Avoid this with all your might. If you want something of this ilk, I could not recommend the Venture Electronics SIE enough. Or the Fitear x QDC SuperiorEX, but not at its full price.


Thanks for reading and stay wonderful.
Denis Iastrebov
Denis Iastrebov
What is your source and which eartips did you use?
nikbr
nikbr
I used the stock eartips and my iBasso DX180 and Venture Electronics Prime DAC + RA2B-FE.
Denis Iastrebov
Denis Iastrebov
Stock eartips suck, tbh, as well as any narrow ones, as mentioned in one of the comments to the review below yours.
I use Divinus Velvet, FiiO M11S and balanced cable from Letshuoer S12 Pro. Legato are really different and fun sounding IEMs, compared to the ones I have: Simgot EA1000, Letshuoer S12Pro&Z12, FiiO FH7, and, especially, Geek Wold GK100 (very detailed). Sometimes I just want to have lots of bass, which Legato can deliver. Massage for my ears.

tombrisbane

500+ Head-Fier
One trick bass pony
Pros: * Bass
* Guitar only tracks
* Decently built
Cons: * Everything else
I had the chance to spend three weeks with the 7hz Legato, and four other IEMs, in return for my honest impressions. Thanks to @Damz87 as always for organising.

The 7hz Legato I received didn’t come in its full retail package, however did have the leather case which is quite nice. I can’t comment on the tips, packaging etc. (which is sufficiently covered in other reviews) however the case is quite nice (if not a little on the large size) and the IEM feels well built. The cable isn’t anything special but no complaints here. The IEM is a dual dynamic driver, retailing for $109 USD.

I tested these using Final E tips, driven through my FiiO Q7, with a wide variety of music tried out.

I don’t generally read through reviews before writing mine however I had to with the Legato, my initial thoughts after listening for a couple of hours were not good. Seeing that they have an average of four out of five stars on head-fi had me scratching my head.

I listened to many of the tracks that others called out, and could pick out some of what they were getting at, but they’re such a one trick pony, with that trick being average, that I still don’t understand the rating.

Onto the breakdown:

Bass: Average (C+). The one highlight, the texture and detail isn’t great, but you get some impact and slam on certain tracks which can sound nice. It has decent weight, and feel. For bass focussed tracks I could see why you may consider these. Sub-bass was my favourite part, however mid-bass was not too bad either.

Mids: Below average (D-). Due to the elevated bass anything that exists in the region sounds dull and lifeless if bass is present. Where there isn’t much bass it can sound nice, guitar focussed tracks in particular were decent. Vocals sounded OK but quite shallow.

Treble: Below average (D-). They have a dark feel, which I don’t mind, however they clearly haven’t been tuned with treble in mind. Overall very soft.

Technicalities: Below average (D). This isn’t designed to be technical at all, it’s a bass focussed IEM.

Personal Preference: Bad (E). Not for me at all. I didn’t mind some post-rock tracks, along with guitar only music, however it’s worth noting that none of it sounded like it actually should. It’s an extremely coloured IEM.

Overall: None preference score (Below Average – D+), Overall Rating (Below Average D-). This are not the IEM for me, and I don’t think they’d be the IEM for most people. If you have some IEM’s already, and are after something bassy and not too expensive, maybe. They don't get a recommendation from me.

My rating table for this IEM:

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Edit: As Head-Fi works on 1-5 I've updated my rating sheet, and subsequently this review, to fit.

My rating system:

RankingOut of 1000-51-5 (Head-Fi)
S+
100​
5​
5​
S
95​
4.75​
5​
S-
90​
4.5​
4.5​
A+
85​
4.25​
4.5​
A
80​
4​
4​
A-
75​
3.75​
4​
B+
70​
3.5​
4​
B
65​
3.25​
3.5​
B-
60​
3​
3.5​
C+
55​
2.75​
3​
C
50​
2.5​
3​
C-
45​
2.25​
3​
D+
40​
2​
2.5​
D
35​
1.75​
2.5​
D-
30​
1.5​
2​
E+
25​
1.25​
2​
E
20​
1​
2​
E-
15​
0.75​
1.5​
F+
10​
0.5​
1.5​
F
5​
0.25​
1​
F-
0​
0​
1​
Last edited:
Kunal1991
Kunal1991
Final type E may not have been the best choice of eartips for this kind of tuning.
When the midbass is boosted, wide bore eartips work best to bring out detail in the lower mids. I tried the "vocal" eartips(a size smaller than I'd normally use) from Fiio FH19 and the difference was pretty stark.
Simply put: I think this IEM ships with the wrong set of eartips.

For one, they are simply not small enough to afford a deep fit with how the nozzle is shaped, so in my case going from my usual Medium to Small made a pretty big change in sound.
Secondly, go for the widest bore size you can and suddenly it's a different IEM.

David Haworth

Previously known as J Weiner
7Hz Legato Hits Different.
Pros: A rich subwoofer bass experience with clear spacious mids
A different choice for people bored with neutral earphones.
Cons: Not at all a neutral or balanced experience
The7hz Legato Discovery Journey.


Who Builds the Legato? 7Hz was founded in 2012 as a team of engineers and audio enthusiasts who came together to test their skills in the realmof audio. 7Hz stands for the Theta Wave, a frequency that is often associated with meditation and harmony. We know the companies other IEMs well such as the Timeless planar and Timeless AE, Salnotes Zero And the new Salnotes Zero 2, the Dioko and recently the new Sonus.


The7Hz Legato is an earphone with a dual-dynamic driver configuration with a crossover design; a 12mm woofer is paired with a 6mm midrange tweeter. The Legato has incorporated its own technology to deliver adeep and controlled bass, while the driver design on the tweeter aims to enhance the precision and detail of midrange and high frequencies.The 12mm unit uses a high-power N52 Neodymium magnet that produces a powerful magnetic flux allowing for swift movement of the diaphragm coil enabling clean and precise sound. It is machined from aviation grade aluminium for strength and light weight and is comfortable to wear. Legato is also easy to drive.
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When is a review not a review?


When you are listening to an IEM that's made with one purpose in mind. I'll let Larry Fulton


of7Hz explain. He said.


“ We didn't tune the Legato JUST to please bassheads. We tune the Legato with the single-minded objective to bring back the 1960s, 70s and early 80s vintage sound. “


Instinctively in this hobby we want to compare and contrast new IEM's with units


we are already familiar with, to get a sense of how the earphones sound.


For those of us that grew up in the age of home stereos blasting out 70's and 80's pop and rock, the Legato sound is familiar. Younger listeners will find this sound unusual and even perplexing. If they have been to live music venues then the sound might make sense. Bass frequencies require speakers to move large amounts of air to transmit low and impactful sounds to your ears. To reproduce this in an earphone small enough to fit in your ear is an engineering marvel. And to produce the levels of bass that Legato can without swamping the other frequencies is pretty impressive!
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RayChan of 7Hz explains.


“We understand concerns that sometimes, in the quest for technical perfection, the musicality and overall enjoyment of music can be overlooked.


At 7hz, we recognise the importance of striking a balance between technical precision and musicality. We believe that true audio enjoyment is not solely defined by crystal-clear clarity and resolution or technicalities but also by capturing the emotional essence of the music.


In line with this sentiment, we have specifically tuned our Legato to bring back the musicality that may have been lost in some audio systems. The Legato aims to deliver a rich and engaging sound experience, emphasising the warmth, dynamics, and emotional connection that music can evoke."

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Thesound


I enjoy my Legato for a different listening experience from Simgot single dynamic drivers or the Hidisz MP145 planar full frequency planar. Here is what I hear. Sub bass you can feel on your ear drums.Physical sound. Rumble that sits below the vocals and bass and midbass with punch and slap. Cymbals are present but subdued in the mix. Listen to Dancing by Night, SebastiAn & London Grammar.


“Did you know there's a tunnel under Ocean Boulevard” By Lana Del Ray presents a giant and immersive soundstage with Lana's voice clear and pure in the mix. Treble is smooth and engaging. Male voices have extra chestyness while female voices have clarity and


an enjoyable timbre. Switching to modern pop with “Don't date the teenager” by Australia's answer to Taylor, namely Gretta Ray, you will find punch snap and details galore. Ear candy!
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Summary


So where does the 7Hz Legato sit in the mix? If you want refreshing change of pace from the Harman approach that dominates the IEM market, you will find a warm and engaging sound with thunderous bass, lively mids and a smooth treble that’s easy to enjoy.

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