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Technics In Ear Monitors EAH-TZ700
The legendary sound quality of Technics in a gorgeous high-end in-ear monitor. The Technics EAH-TZ70's let you enjoy audiophile-grade listening in a beautiful premium wired earbud. An innovative 10mm driver ensures premium audio reproduction, with an original diaphragm and magnetic fluid technology in a wide-bandwidth design that gives distortion-free highs and mids, and deep, rich bass.
Legendary Technics sound quality in a gorgeous, high-end in-ear monitor. The Technics EAH-TZ700 uses an innovative 10mm driver to ensure premium audio reproduction, with distortion-free highs and mids, and deep, rich bass. The proprietary Air Control Chamber inside the unit precisely controls the internal airflow for the perfect balance among frequency bandwidths. Two types of cables are included so users can choose their preferred connection environment and each of two earpiece types comes in four different sizes for a custom, comfortable fit
- Legendary sound quality in a wired earbud, with graphite black finish and gold-plated terminals
- 10mm driver for premium audio reproduction, with distortion-free highs and mids and deep, rich bass.
- Air control chamber precisely controls the internal airflow for perfect frequency balance
- Dedicated balanced and unbalanced cables included, with a general-purpose MMCX connector
- 4 different sizes of both round and oval earpieces for sound insulation and a comfortable fit
A newly developed free-edge driver featuring an original diaphragm and magnetic fluid technology
The newly developed 10-mm driver uses a 5-micron-thick diaphragm made of a combination of a high-strength, special aluminum material that suppresses unwanted vibration and a supple free-edge material. The special aluminum material contributes to improved high-frequency sound reproduction, while the free-edge material lowers the lowest resonance frequency to achieve outstanding low-frequency sound reproduction. Furthermore, magnetic fluid is used in the voice coil section to maximize its characteristics to ensure high stroke accuracy of the supple-edge diaphragm and to provide a high damping effect, which were previously difficult to achieve. The result is the reproduction of sound over a wide frequency range with ultra-low distortion.
Super-wide and flat sound tuning (Air Control Precision Structure)
The coaxial design cylinder-type housing of the EAH-TZ700 maximizes the potential of the driver. The proprietary Air Control Chamber inside the unit precisely controls the internal airflow and optimizes the balance among frequency bandwidths. As a result, sound resolution improves and stunning sound space is created.
A housing design featuring different metal materials
The original housing construction features a combination of different metal materials for the purpose of improving both sound quality and strength. The port housing section where sound exits is made of lightweight high-strength titanium, which is a material used in aircraft and Precision Motion Driver. It holds the driver rigidly and suppresses unwanted vibration. The main housing body is made of magnesium diecast that boasts excellent vibration damping characteristics. The 3D shape ensures the most suitable angle of insertion in the ear and provides an optimal fit to realize exceptional comfort when worn.
Dedicated cables and ear pieces designed in pursuit of ideal audio quality
The EAH-TZ700 comes with two types of cables: balanced and unbalanced. The user can choose the one to suit his/her preference or connection environment. The general-purpose MMCX connector used for the connection to the main unit provides extra recabling versatility. The ear pieces are important parts that also affect the sound quality. In addition to the normal type and round type, oval-shape ear pieces with excellent sound insulation are provided. What’s more, each ear piece type comes in four different sizes. So, every user can enjoy a high-quality music experience with optimal comfort.
Design achieving both quality and functionality
The EAH-TZ700’s compact magnesium housing features a graphite black finish, which is a Technics hallmark. The MMCX connector terminal on the main unit is knurled and gold-plated. Technics designs every part without any compromise in quality, as if creating high-quality jewelry.
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Professional Reviews 87/100
Nicely Roasted
Sound Quality
89/100
Fit Comfort Isolation
88/100
Build Accessories
90/100
Value for Money
77/100
The Technics EAH-TZ700 pairs a compact single-driver design with exceptionally natural vocals, deep, defined bass and a smooth, spacious presentation. Brent Butterworth found its tonal purity and low coloration exceptional, while What Hi-Fi? praised its refined insight and forgiving balance. Magnesium/titanium construction, eight tips and balanced cabling complete a compelling reference-grade wired IEM.
What Reviewers Are Saying
Pros
Exceptionally natural, uncoloured vocals with clear, rich instrumental timbre.
Deep, ample bass combines satisfying weight with strong definition rather than bloat.
Smooth, refined tuning supplies convincing detail and space without harshness.
Premium magnesium and titanium construction, dual balanced/unbalanced cables, and eight supplied tips add practical versatility.
&
Cons
At its premium price, competing IEMs can offer greater ultimate resolution and more rhythmic attack.
Bass depth and isolation depend on achieving a reliable ear-tip seal.
SOUND QUALITY PERFORMANCE 89/100
Reviewers consistently praise a notably natural, smooth and low-colouration presentation, with strong bass definition and especially convincing vocals. Its refinement and insight are clear strengths, though one review finds similarly priced rivals more resolving and rhythmically incisive.
Bass
92/100
Bass is repeatedly described as ample, deep and well defined rather than overbearing. Butterworth heard an especially appealing balance of weight and definition, while What Hi-Fi notes that a proper seal unlocks deep, powerful low frequencies.
Midrange
94/100
Vocals and acoustic instruments are a standout: reviewers describe voices as utterly uncoloured, clear and natural, with instruments carrying welcome warmth and body. The review found no meaningful criticism of vocal reproduction, and praised the rich rendering of saxophone and Hammond organ.
Treble
90/100
The top end is detailed and refined, revealing more treble information in recordings without becoming aggressive. What Hi-Fi characterises the balance as deliberately civilised and resistant to harshness; one listener initially suspected a slight mid-treble lift, but ultimately attributed it to the recording.
Resolution Separation
87/100
Subtle effects, reverberant details and instrumental textures come through clearly, with enough space to keep busy arrangements from becoming cluttered. However, What Hi-Fi considers that competing models around this price can deliver still greater resolution.
Soundstage Imaging
86/100
The available listening impressions indicate convincing spatial differentiation between close-miked vocals and the surrounding large-band ambience. Reviewers provide little broader detail on stage dimensions or pinpoint imaging, however.
Dynamics Coherence
86/100
The TZ700 handles a sparse but intricate mix with an easy, satisfying groove that retains kick without sounding sluggish. It stays composed at very loud levels, but What Hi-Fi notes that it is not the last word in rhythmic precision or drive.
FIT COMFORT ISOLATION PERFORMANCE 88/100
The compact housings were secure and comfortable for extended wear in the detailed fit report, aided by a genuinely useful choice of round and oval tips. Obtaining the right seal matters, both for low-frequency performance and the above-average passive isolation.
Seal Stability
87/100
A stable seal is clearly achievable, but one reviewer with slightly larger-than-average ear canals needed the supplied XL oval tips to get there. Once fitted correctly, the earpieces felt reasonably secure, and reviewers stress that bass depth depends on this seal.
Comfort
89/100
With the appropriate tips installed, the earphones were reported comfortable enough for hours of listening. The small enclosure and eight included tip options should help many listeners find a workable fit, although fit impressions remain limited to one detailed report.
Isolation
88/100
The design provides somewhat better-than-average passive isolation according to the reviewer who used them outdoors while walking a dog. Effective isolation relies on selecting tips that create a proper seal.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Accessories
90/100
The magnesium driver enclosure, titanium sound tube and detachable MMCX cables suggest a thoughtfully engineered, premium construction. The package usefully includes 3.5mm and 2.5mm balanced cables, eight silicone tip pairs in two shapes, and a protective case, though the presentation itself is described as modest for the price.
Value for Money
77/100
At $1,199, reviewers explicitly regard the TZ700 as expensive and more difficult to recommend on price alone. Its natural, sophisticated sound is highly regarded, but What Hi-Fi notes that similar money can buy greater resolution and rhythmic verve elsewhere.
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Authorized dealers for Technics In Ear Monitors EAH-TZ700
- The Music Room — online and in-store — Erie, Colorado, United States (website)
- A Tube High Fidelity — online and in-store — Almere, Flevoland, Netherlands (website)
- Acoustic Sounds — online and in-store — Salina, Kansas, United States (website)
- Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
- Addicted to Audio — online and in-store — Epping, Victoria, Australia (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
- Alma Music & Audio — online and in-store — San Diego, California, United States (website)
- Alpha High End — online and in-store — Brasschaat, Vlaams Gewest, Belgium (website)
- Anagram Audio — online and in-store — Bury St Edmunds, England, United Kingdom (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
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