The architecture is the distinction
Instead of a separate cylindrical voice coil, the conductor is distributed over the diaphragm. The sketch shows that arrangement, not a particular commercial driver.
7HZ x Crinacle Zero: 2Dynamic Driver
From $24.99 USD
Tripowin ZonieAudio Cable
From $11.47 USD
7HZ Salnotes ZeroDynamic Driver
From $20.99 USD
SIMGOT EW300Dynamic Driver + Planar + Piezoelectric
From $79.99 USD
TANGZU Wan'er S.GDynamic Driver
From $19.00 USD
Kiwi Ears CadenzaDynamic Driver
$34.99 USD
KZ ZS10 ProDynamic Driver + Balanced Armature
From $49.99 USD
SIMGOT EM6LDynamic Driver + Balanced Armature
$124.99 USD
Tripowin GranViaAudio Cable
From $36.75 USD
Kiwi Ears x B_Media: TerrasAudio Cable
From $45.99 USD
Tripowin C8Audio Cable
From $16.65 USD
XENNS Mangird Tea PRODynamic Driver + Balanced Armature
$359.00 USD
7HZ TimelessPlanar
$199.99 USD
SIMGOT SuperMix 4Dynamic Driver + Balanced Armature + Planar + Piezoelectric
$169.99 USD
Explore a thin diaphragm with conductors spread across its surface. Compare planar IEMs, headphones and mixed-driver products through the sound, fit and setup that matter to you.
Includes products containing this technology, whether used alone or in a multi-driver design.
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Select any technology to see how it works. Compare design advantages, typical frequency roles and starting products side by side.
| TechnologyHow it creates sound | Design advantagesPotential benefits, plus what to check | Typical frequency roleImplementation, not a response graph | Your starting pointLowest in-stock complete-product price |
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DD Read guide |
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Full-range, or bass in hybrids BassMidsTreble A dynamic driver can handle the whole mix. Multi-driver IEMs often assign it the lows. |
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BA Read guide |
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Band-specific or full-range BassMidsTreble The chosen receiver determines its job. All-BA arrays can cover bass through treble. |
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PMThis guide |
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Full-range, or a specialist band BassMidsTreble A full-size planar can cover the whole spectrum. A smaller element may serve only part of a hybrid. |
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EST Read guide |
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Treble / ultra-treble in IEMs BassMidsTreble Commonly used as a tweeter in multi-driver IEMs. Full-size electrostatic headphones are a different system. |
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MPT Read guide |
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Upper frequencies in hybrids BassMidsTreble Designed here as an upper-range ingredient rather than the entire earphone. |
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PZT Read guide |
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Often upper treble in IEM hybrids BassMidsTreble A common high-frequency supplement. Some designs couple the same component mechanically. |
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BC Read guide |
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Varies with the implementation BassMidsTreble Not inherently a bass-only technology. Driver actuation and contact design determine its contribution. |
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MEMS Read guide |
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Full-range or a tweeter role BassMidsTreble The MEMS label describes scale/manufacturing, not one fixed bandwidth or sound. |
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AMT Read guide |
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Full-range in current earphones and headphones BassMidsTreble Known for tweeter use in loudspeakers, but not restricted to treble in these earphones and headphones. |
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Choose another product format to explore the available technologies.
Instead of a separate cylindrical voice coil, the conductor is distributed over the diaphragm. The sketch shows that arrangement, not a particular commercial driver.
A planar product can use a single planar driver or include a planar element in a hybrid. Read the complete technology list before assuming every frequency comes from it.
Compare the actual sound and source requirements. Do not turn planar into a promise of stronger bass, better imaging or automatic reference tuning.
No. Acoustic design is a separate product attribute. Check the actual model.
No. Micro Planar is listed separately for compact planar implementations.
Do not decide from the family name. Check the product sensitivity, impedance and source guidance.
The construction drawings are conceptual and not to scale. Model-specific claims belong to the linked product documentation.
Technical references checked September 2026. No frequency-response curve is generated from a technology label.