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7Hertz Timeless AE

The 7Hz Timeless AE (Angelears Edition) is the highly regarded special collaboration upgrade to the legendary 7Hz Timeless planar IEM, refining one of the most iconic budget-to-midrange planar magnetic earphones ever released.

Origin & Evolution of the Timeless AE

In the bustling world of audio enthusiasts, where every whisper of detail and thump of bass could spark endless debates, the 7Hz Timeless arrived like a lightning bolt in 2021. This unassuming in-ear monitor, powered by a groundbreaking 14.2mm planar magnetic driver, shattered expectations in the budget realm. Planars had long been the domain of high-end headphones—massive, power-hungry beasts with lightning-fast transients, razor-sharp resolution, wide soundstages, and effortless detail retrieval that dynamic drivers could only envy. Yet here was the Timeless: lightweight, easy to drive from a phone, and priced under $220, delivering that signature planar speed and clarity to the masses. It wasn't just an IEM; it ignited the planar hype wave, proving that planar technology could be accessible, musical, and thrilling without compromise.

But even legends have flaws. Listeners adored the Timeless's neutral-leaning precision, its airy treble, and holographic imaging—yet many craved more sub-bass rumble for electronic beats, hip-hop grooves, and cinematic scores. The low end felt polite rather than visceral, and a subtle peak in the highs could edge into harshness on bright tracks. Feedback flooded forums, reviews, and seller inboxes.

Angelears saw the Timeless as a canvas ripe for refinement. Why settle for good when collaboration could make it exceptional? AngelEars approached 7Hz with a vision: preserve the planar magic—the blistering transients, the textured mids, the expansive stage—while addressing the community's honest critiques. The result? A thoughtful ~3dB sub-bass lift for deeper extension and punchy impact without mud or bloat, a tamed treble peak for smoother, fatigue-free listening, and subtle mid tweaks for added spaciousness and liveliness.

The brainchild was the 7Hz Timeless AE—a special edition born of shared passion. AngelEars didn't just slap on an EQ; there are physical upgrades like a modular high-purity cable with swappable plugs and switched to reliable 2-pin connectors, all wrapped in striking blue CNC-machined shells. It kept the same beloved driver but evolved the experience: more fun, more versatile, more engaging for modern music and gaming, while honoring what made planars revolutionary in the first place.

In the end, the collaboration proved a simple truth: great audio isn't static. When innovators like 7Hz meet community voices, planar excellence doesn't just endure—it levels up, one refined note at a time.

A collaboration of 7Hertz and Angelears

Refined in Sub-bass

Refined in Sub-bass

The 7Hz Timeless AE delivers a refined sub-bass that's one of its standout upgrades over the original Timeless. With an added ~3dB boost in the low end, it provides deeper rumble, better extension, and more impactful depth without bloating or muddiness. The planar driver's speed and control keep the sub-bass tight, textured, and precise—adding satisfying physicality and fun to bass-heavy tracks while maintaining clarity and avoiding fatigue.

Precision CNC Tooling

Precision CNC Tooling

The 7Hz Timeless AE showcases exceptional precision CNC tooling in its construction, featuring unibody shells crafted from high-grade aviation aluminum using advanced 5-axis CNC machining. This process ensures razor-sharp tolerances, flawless surface finish, and structural integrity, resulting in lightweight yet incredibly durable earpieces (around 5g per side) with a premium, anodized blue finish that exudes industrial elegance.

The meticulous CNC craftsmanship contributes to the IEM's ergonomic shape—perfectly accommodating the large 14.2mm planar driver—while delivering a solid, resonant-free build that feels far more upscale than its price suggests, enhancing both comfort during extended wear and the overall perception of quality in this refined planar IEM.

14.2mm Planar magnetic driver 

14.2mm Planar magnetic driver 

The 7HZ Timeless AE features a 14.2mm planar magnetic driver. The high frequency is cleaner, clearer, and smoother, with a more three-dimensional soundstage presentation and larger headroom.

Upgraded 4-core Thunderbird cable

Upgraded 4-core Thunderbird cable

The Thunderbird cable has been upgraded to 4-core silver-plated copper and comes with swappable 4.4mm, 2.5mm, and 3.5mm gold-plated connectors.

Specifications

Driver: 14.2mm planar magnetic driver (same as the original Timeless, with double-sided N52 magnet array and ultra-thin diaphragm)

Impedance: 14.8 Ω

Sensitivity: 104 dB (at 1kHz)

Frequency Response Range: 5 Hz – 40 kHz

THD (Total Harmonic Distortion): <0.2% (at 1kHz)

Connector: 0.78mm 2-pin (detachable)

Cable: Modular/high-purity silver-plated copper, with swappable terminations (includes 3.5mm single-ended, 4.4mm balanced, and sometimes 2.5mm balanced plugs)

Cable Length: Approximately 1.2m

Housing Material: Precision CNC-machined aviation-grade aluminum (blue anodized finish)

Weight: ~5.5g per earpiece

Nozzle Diameter: ~6mm, compatible with most standard tips

FAQ

How does the Timeless AE differ from the original 7Hz Timeless?

The Timeless AE is a collaboration retune of the original, keeping the same 14.2mm planar magnetic driver but with tuning changes: roughly +3dB sub-bass boost for deeper, more impactful low-end (addressing the original's lighter bass complaints), smoother highs (reduced harsh peak around 8kHz), and slightly more spacious mids. It also upgrades to a modular cable (swappable plugs) and 2-pin connectors (vs. MMCX), plus blue aluminum shells. Many call it a "refined" or "more fun" version — great if you wanted more bass without losing the original's speed and detail.

What is the sound signature like, and who is it best for?

It is tuned neutral with a small bass emphasis. The tuning is punchy, with textured sub-bass that has excellent control and speed (planar strengths), clean/natural mids, and smooth, airy treble without fatigue. It's praised for resolution, wide soundstage, fast transients, and fun yet detailed presentation — ideal for modern music, electronic, rock, or even gaming. Not ultra-basshead territory, but more authoritative lows than the original.

How does the fit and comfort compare to the original Timeless, and are there any common tips for the best experience?

The AE uses the same lightweight (~5g per side) CNC-machined blue aluminum shells as the original, so the overall fit is identical — ergonomic, secure for most ears, and comfortable for long sessions. You may also try swap to the included straight white tips for better bass control, improved soundstage openness, and clearer mids.

7Hertz Timeless AE Review Links

Check out these detailed reviews from users and audio enthusiasts on the 7Hz Timeless AE — they offer a clearer picture of its real-world performance, strengths, and the best sources/amps to pair it with.

Youtube video review by Gizaudio

Community feedbacks & review extracts

"The Timeless AE is an exciting IEM, with solid and fun tuning, impactful bass, and non-fatiguing upper mids and treble." — Head-Fi reviewer (inscythe)

"+ Excellent Bass Response (Speed, Depth & Authority) + Transparent & Detailed Midrange Presentation... The Timeless AE Edition is another great sounding Planar IEM... with some slightly but audible improvements especially in the lows and the highs." — Moonstar Reviews

"The 7Hz Timeless AE... incorporates the major criticisms of the original, adding bass and taming a peak in the highs, while retaining all of the detail and sound signature of the original. Its wider soundstage and outstanding clarity also make it a great fit for gaming as well as music... 7Hz has nailed it with this release and has delivered a new high-water mark for planar magnetic IEMs." — MMORPG.com review

"Treble is smooth and airy but detailed. Mids are largely clean and crisp... Great resolution - Versatile tonality - Visceral bass impact." — Head-Fi showcase reviews

"These are some of the most amazing IEMs in the sub-$300 price range... BIG planar, BIGGER sound!" — YouTube review

"The Timeless AE is a bass boosted version of the original Timeless. It's very very similar, with like maybe 2 - 3 dB extra bass." — Reddit (r/headphones)

"Spectacular! Comfy, light, well engineered, thoroughly thought out. Best in class for sub $300 planar IMO." — Community TL;DR on Facebook/Head-Fi circles

Purchase the Timeless AE

The Timeless AE is currently SOLD OUT. Please contact us if you are interested to be put in the queue for later releases, or you may check our other latest collaboration products of newer technologies and concepts.