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GENESIS ONE SERIES

The World’s First CrystalCore™ Driven Headphones

Heavier than dynamic. Faster than electrostatic.

ENGINEERED FOR TRUE AUDIOPHILES

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Genesis One Series is engineered to unleash the full potential of our CrystalCore™ transducer. Purpose-built for the technical audiophile, it maximizes resolution, transient speed, and spatial accuracy to its absolute limit. Step past the equipment and hear deeper into your music than ever before.

POWERED BY CRYSTALCORE™

Powered by the ultra-fast CrystalCore™ transducer, Genesis 1 and 1S bridge the gap between headphone and loudspeaker performance. They were created specifically for listeners who want the equipment to vanish, unlocking a vast sonic landscape defined by the scale, openness, and uncompromised realism of a reference 2-channel speaker setup.

Genesis 1: Rather than forcing a warm, intimate, or mid-forward presentation, Genesis 1 implements a precisely engineered U-shaped sound signature.
Genesis 1S: Tuned for a slightly more neutral sound signature, without sacrificing the experience.

Genesis One CrystalCore headphone resting on a metallic surface

ROOTED IN PROVEN ACOUSTIC DESIGN PRINCIPLES

The Genesis One Series is engineered around a simple philosophy: bring the listening experience closer to high-end loudspeakers—or even live music itself. Spacious ear-cups and an exceptionally open acoustic architecture create a more natural presentation, while the 75mm diaphragm delivers natural tonality, deep bass, and exceptional tolerance to ear pad leakage. A precision stainless-steel mesh baffle ensures optimized airflow and consistent acoustic performance. To balance acoustics with long-term comfort, the Genesis One Series features slim (~10mm) yet generously sized (125mm) soft ear pads, while the angled driver improves imaging and spatial precision.

Genesis One — Acoustic Design
Genesis One acoustic design
Angled driver
Precision stainless steel mesh
75mm honeycomb diaphragm

PURE TRANSPARENCE

The solid-state CrystalCore™ transducer responds to music with remarkable speed, surpassing electrostatic designs in transient performance. The result is extraordinary clarity, where every nuance of the recording is preserved.

"I was looking for that Stax-like guitar strings and it's even better…"

ERGONOMIC REFINEMENT

Anatomically shaped. Exceptionally spacious. The Genesis One Series features a unique contoured baffle that distributes pressure perfectly across your head. Paired with extra-deep ear cups, your ears never touch the interior hardware, leaving only an effortless, fatigue-free fit.

"It is very comfortable to wear…"
Genesis One — Contoured Baffle & Earpad
Genesis One earpad details
Contoured baffle & earpad
Spacious earcup

DESIGNED TO DISAPPEAR

Weighing only 300g and crafted with a genuine leather headband, The Genesis One Series is built to be forgotten. Our advanced acoustic architecture allows for a exceptionally low clamping force without sacrificing bass impact. Paired with oversized 125mm earpads, pressure is distributed so gently and evenly that the headphones simply disappear, leaving nothing between you and your music.

"They sit like a literal feather on the head…"
Genesis One headphones held by the headband, showing their lightweight design
Close-up of the Genesis One honeycomb grille and ear cup detail
Lily Audio Genesis One open-back headphones on a wooden table outdoors
Listener relaxing at a table wearing Lily Audio Genesis One headphones

OPEN-BACK. FULL IMPACT.

Open-back headphones are rarely celebrated for their low-end power—until now. Equipped with a massive 75mm honeycomb diaphragm weighing a substantial 3.5 grams, the Genesis One Series delivers deep, thunderous sub-bass with a tangible sense of physical presence. Thanks to this optimized acoustic architecture, the low-end remains incredibly resilient against earpad leakage, resulting in a holographic, fully immersive listening experience that defies open-back expectations.

"There is truly something special to them and they are capable of the best quality bass I have heard in a headphone at all…"

YOUR SIGNATURE

Lily Audio replacement ear pads stacked side by side

The Genesis One Series offers a total of four carefully engineered ear pad options, each with a distinct acoustic impedance to subtly shape the bass response to your preference. A passive filter circuit is also available, giving you the ability to adjust treble levels. Together, these accessories provide precise control and flexibility, allowing you to fully customize the sound of your Genesis One.

"Overall #2 works best for me — most balanced, but that bass on #1… Just WOW!"

SPECIFICATIONS

Headphone
Genesis 1 and 1S
Housing
Open back
Driver technology
CrystalCore™
Diaphragm size
75 mm
Frequency range
20–55 kHz
Sensitivity
75 dB/V (at 1 kHz)
Recommended AMP
>10 V output
Nominal impedance
>300 ohm
Weight
300 grams
Cable
Detachable, 3.5 mm (with 6.3 mm screw-on adaptor)
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GENESIS 1S

Genesis One S and Genesis One ear cups side by side, showing the shorter Genesis One S cup depth

THE SAME CRYSTALCORE™ PLATFORM, TUNED CLOSER.

Genesis 1S isn't a new headphone; it's Genesis 1 with two deliberate changes. The ear cup is 3mm shorter, moving the CrystalCore™ diaphragm closer to your ear, and a 30Ω inline resistor sits in series with the driver. Two small adjustments, one distinct voicing.

COMPARISON

Genesis 1
Genesis 1S
Ear cup depth
Standard depth
3mm shorter
Driver-to-ear distance
Baseline
~3mm closer
Inline resistor
None
30Ω in seriesAlso protects your amplifier
Bass & midrange
Balanced, V-shaped signature
More pronounced
Treble
Elevated, airy
Mild roll-off
Sensitivity
Baseline
~2dB more sensitive
Soundstage
Deeper, more spacious
Slightly more intimate

Why the shorter cup changes the sound

Moving the diaphragm 3mm nearer to your ear increases its coupling with the ear canal, which reinforces bass and midrange energy while easing off the top end. It's the same acoustic principle that makes music sound different up close versus across a room — just measured in millimeters. The trade-off is depth: Genesis 1's roomier cup gives air around instruments that the 1S trades for intimacy.

Why the resistor matters

The CrystalCore™ driver behaves as a capacitive load, and its impedance falls sharply at higher frequencies. A 30Ω resistor placed in series forms a voltage divider with that falling impedance, gently rolling off treble as frequency rises. The same resistor also limits inrush current to the driver, adding a margin of protection for the amplifier driving it.

Same craftsmanship. Same driver. Just closer.

FREQUENCY RESPONSE

60 65 70 75 80 85 90 95 20 50 100 200 500 1000 2000 5000 10k 20k SPL (dB) Frequency (Hz) Genesis One Genesis 1S

Genesis 1 vs 1S

IN THE BOX

Genesis One (1/1S) headphones, 3.5mm premium cable, 2 pairs of ear pads, custom headphone case

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Genesis One headphones with carrying case, spare ear pads, and cables included in the box

APPROVED RESELLERS

WHAT PEOPLE ARE SAYING

  • "The instrument separation is fantastic...

    … and the sub bass has a really satisfying presence… these might be the most comfortable headphones I own. The weight distribution is excellent, the way the ear cups are bent contours against my head really well, my ears don’t touch the drivers, clamp force is spot on, and they don’t get hot.”

    - Genesis 1 Owner

  • "Absolutely love the build...

    …and overall design and comfort…I was pretty blown away by the technical abilities of these headphones. Crazy good bass, easily best bass of any open back ever made by a mile…”

    - Genesis 1 Owner

  • “Sound so near and pure to my consciousness...

    I heard the artist as they were in the recording, unveiled from any muddiness layered over them using other headphones.”

    - Genesis 1 Owner

  • "I can't tell you how blown away I am...

    I don't have a ton of experience with high end cans, but these blow my Hifiman planars out of the water. I keep describing them to people as having "movie theater bass" and feeling like I'm "listening to music on speakers in a room."

    - Genesis 1 Owner

FREQUENTLY ASKED QUESTIONS