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Triple-driver hybrid in-ear monitor

A3H+ Lux

Three-driver hybrid with a 10mm graphene dynamic woofer, AAW’s NOVA open-vented armature, and a precision balanced armature. Four tuning positions on the shell. Universal or custom fit.

Price$449.00 SGD

  • 3-driver hybrid
  • NOVA driver
  • 4-step tuning
  • Universal/custom
Explore the build
A3H+ Lux silver universal in-ear monitors with detachable black cable and faceplates

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3Hybrid drivers. Universal or custom fit.
4Voicing positions on one switch.
10Hz-40kHzFrequency response.
12 OhmImpedance. Drives from any source.

Design Story

Small shell. Serious intent.

A3H+ Lux is a machined-aluminium hybrid priced for working musicians and daily listeners. The enclosure is CNC aluminium. The faceplates are replaceable.

The tuning is forward: natural sub-bass, clean vocal projection, controlled treble. No upper-register glare.

Built for stage monitoring and daily listening. Same driver platform, same crossover, same four-mode switch — universal or custom.

The AAW Vantage

Built around the A3H+ Lux platform.

Fit, materials, and tuning are treated as one system: a compact hybrid shell, stable seal, skin-safe finish, and four switchable voicings without changing cables or source gear.

A3H+ Lux universal in-ear monitor worn by a musician with over-ear cable fit
01

Universal Comfort

The universal shell is shaped from AAW’s custom-fit experience and pairs with LiquidMorph tips for a stable seal, quick sizing, and consistent bass response.

A3H+ Lux rear shell showing four-position tuning switch
02

Switchable Hybrid Tuning

Vocal, Normal, Vocal+, and Bass modes alter the crossover load between the armature and 10mm graphene woofer paths, giving A3H+ Lux four practical signatures on one monitor.

A3H+ Lux CNC aluminium shells and faceplate close-up
03

Skin-Safe Aluminium

Precision CNC aluminium keeps the shell dense and durable while the smooth finish is made for long sessions against the ear.

AAW custom-fit in-ear monitors with personalized shell and faceplate finish
04

Custom-Fit Path

Choose custom fit when you want impression-built isolation and personalized shells. The A3H+ Lux driver platform and four-mode tuning remain the same.

A3H+ Lux universal in-ear monitor worn by a musician with over-ear cable fit

Selectable Signature

Four tunings. One monitor.

Four voicings on a single shell. The switch changes the crossover load between the woofer and armature paths. No apps, no cables to swap, no EQ. Vocal pushes the midrange forward. Normal is the balanced reference. Vocal+ adds presence. Bass shifts weight to the woofer.

Acoustic Architecture

NOVA up front. Graphene down low.

Each driver covers a specific band. The NOVA open-vented armature sits close to the nozzle for vocal and treble. The 10mm graphene dynamic handles bass. A precision armature fills the upper mids. Three drivers, three bands, one 3-way crossover.

Close-up of A3H+ Lux faceplates and cable showing the aluminium enclosure
Driver and nozzle geometry is digitally modeled to keep phase and handoff consistent between universal and custom-fit builds.
01NOVA driver

Open-vented armature placed close to the nozzle. Reduces pressure decay and tube resonance that conventional tubed layouts introduce.

02Balanced armature

Handles upper-mid detail and control. Keeps vocal edges clear without over-brightening.

03Graphene woofer

10mm dynamic diaphragm filtered for the low band. Natural sub-bass and punch with minimal midrange overlap.

043-way crossover

Passive and acoustic filtering separate the drivers so timing, phase, and handoff stay consistent.

Precision Enclosure Design

Built for consistent fit and sound.

Driver, nozzle, and chamber geometry is modeled digitally so universal and custom-fit units share the same phase and frequency response. Universal uses a compact CNC aluminium profile. Custom-fit units translate the same platform into an impression-built shell.

A3H+ Lux monitors on sculpted white paper with silver aluminium shells
A3H+ Lux universal monitors and cable on a neutral studio surface Portrait studio photo of A3H+ Lux silver faceplates

Tuning Modes

Adapt without changing the rig.

The switch changes how the crossover loads the woofer and armature paths. Four positions. One shell. No cables, no sources, no apps.

01

Vocal

Midrange forward. For speech, worship, and vocal monitors.

02

Normal

Balanced reference. Mixed libraries, stage work, daily listening.

03

Vocal+

Added presence and articulation. Detail-forward without sharpness.

04

Bass

Fuller low end. More woofer weight, less armature prominence.

A3H+ Lux monitors with detachable cable arranged on a grey studio surface
A3H+ Lux faceplate close-up showing grille pattern and cable loops

Cabling and Accessories

The everyday kit.

A3H+ Lux detachable cable and universal monitors
01

Epsilon cable

48" Null Audio Epsilon UPOCC copper cable. Low microphonics. Detachable 2-pin.

LiquidMorph clear ear tips with teal inner bore
02

LiquidMorph tips

Silicone tips with a teal inner bore. Keeps the dynamic woofer sealed for consistent bass and center image.

LiquidMorph ear tip accessory tray with multiple sizes
03

Size tray

Multiple sizes in one tray. Faster fit checks before a show or session.

Specifications

Compact hybrid numbers.

Three drivers. 3-way crossover. 10Hz to 40kHz. 12 Ohm.

Driver count
3 driver hybrid design
Driver system
NOVA open-vented armature / precision balanced armature / 10mm graphene diaphragm woofer
Crossover
3-way passive and acoustic crossover
Sensitivity
105dB
Impedance
12 Ohm
Frequency response
10Hz to 40kHz
Distortion
≤0.5%
Enclosure
Precision CNC aluminium
Tuning
4-step adjustable sound signature
Warranty
1-year limited warranty

FAQ

Before you choose A3H+ Lux

What is the A3H+ Lux driver configuration?

Three-driver hybrid. One NOVA open-vented armature for vocals and treble. One precision balanced armature for upper mids. One 10mm graphene dynamic woofer for bass.

What does the tuning switch do?

Four positions: Vocal, Normal, Vocal+, Bass. The switch changes the crossover load between the woofer and armature paths — across genres, stage use, and everyday listening. No cables to swap, no EQ to set.

Is A3H+ Lux available as universal and custom fit?

Yes. Universal-fit units ship with LiquidMorph tips. Custom-fit units are built from ear impressions. Both use the same three-driver hybrid platform.

Who is A3H+ Lux for?

Working musicians, worship bands, emerging artists, and listeners who want a hybrid IEM with switchable voicing at a practical price. The four tuning modes cover stage monitoring and daily listening.

What comes in the box?

48" Null Audio Epsilon UPOCC copper detachable cable, AAW carry case, LiquidMorph tips, AAW foam tips, assorted silicone tips. One-year limited warranty.

Built by Advanced AcousticWerkes

IEM craft, shaped by listening.

Those who listen will find the way.

Advanced AcousticWerkes (AAW) is a Singapore-based IEM brand founded in 2014 by Kevin Wang. AAW designs and builds custom and universal in-ear monitors across dynamic, balanced armature, electrostatic, planar, and isobaric platforms.

A3H+ Lux runs the same three-driver hybrid architecture across universal and custom fit: NOVA open-vented armature, precision balanced armature, 10mm graphene woofer, 3-way crossover, and a four-position tuning switch.

About AAW

Where to buy

Hear AAW in Singapore and beyond

AAW is based in Singapore. To audition, buy, or get support, start with the AAW office or a dealer below.

Singapore dealer

Zeppelin & Co.

1 Rochor Canal Rd, #02-78 Sim Lim Square, Singapore 188504
PH: +65 9337 9655
Hours: Tuesday-Saturday 11:30 AM-8:00 PM; Sunday 12:00 PM-7:00 PM. Closed Mondays.

Singapore dealer

JABEN

1 Coleman St, #01-25 The Adelphi, Singapore 179803
PH: +65 6337 0809
Hours: Monday-Saturday 12:00 PM-8:00 PM. Closed Sundays.

Singapore dealer

AV One

1 Coleman St, The Adelphi, Singapore 179803
PH: +65 6337 0080
Hours: Monday-Saturday 11:00 AM-7:30 PM; public holidays 1:00 PM-6:00 PM.

Global listening rooms

Outside Singapore: Hong Kong, Macau, Japan, China, South Korea, Thailand. Dealers include DMA, Fine Up Computer, Let's Go Audio, Music Movie Driver, e-earphone, Step Sound, Sorishop, and SoundProofBros.

Find a listening room

A3H+ Lux

Three drivers. Four voicings. Universal or custom.

  • 5 stars: 50 (88%)
  • 4 stars: 6 (11%)
  • 3 stars: 1 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Mo B
Hidden Gems

A3H+ Lux CIEM was an excellent choice in that price range. These are hidden gems, and can out perform some of the well know brands. The custom shell and fit took approximately 8 weeks to complete, and around 4 days to receive in the USA.
The A3H+ Lux sound can bounce between 'neutral/cold' and 'neutral/warm' depending on the media you are listening to. It has an impressive low end, crisp vocals/mids and highs. All detailed and articulate.
The bass is punchy with emphasis on the mid bass as opposed to Sub Bass/Deep Bass (IMO). The bass hits nicely and powerful. it's crisp and accentuates the track without mudding the mids or vocals.
The soundstage is airy and a bit narrow, which for me is perfect. I find that too much air can result in a hollow sounding experience with some distortion. The vocals are clear and detailed. I would say that the
A3H+ Lux has a V shaped sound signature, balanced and accurate.
These have a spectacular three-dimensional sense of separation. Meaning... you can hear every instrument being played as it moves all around you while separate from the mids/vocals.
The A3H+ Lux also comes with 4 signature sound settings that you can adjust to your liking. (Vocal, Normal, Vocal +, and Bass)
*This IEM does not do well with bass boosted tracks. If you prefer majority of bass boosted music, these aren't the ears for you.
The A3H+ Lux is a versatile IEM.. meaning - (depending on your DAPs power/ and settings) you can tweak the vocals by moving them to the front of the soundstage or bring the vocals to the middle of the soundstage and let the music encase the vocals.
*CONS -
SubBass /Mid Bass is great, but I wish they would hit a little harder in the deep bass range. I have yet to find an IEM that can successfully pull it off.
A side note to AAW- please make an IEM that can render rumbling Deep bass while maintaining that wonderful upper/mids/vocal clarity.

黃
黃 杰華
A3H+ ciem

Perfect fit, with a clear shell.
It's look great.

K
Karen Kong
Everything I was looking for

Affordable pricing, amazing fit and great sound. I chose the wooden face plates and they look beautiful. Thank you so much!

K
Kevin
Quite impressed

It's been days testing the AAW A3H+ with my old but reliable Lune MKV cable and I'm impressed. Before the A3H (and now the A3H+), I had the Ultimate Ears TripleFi 10Pro and ended up missing the powerful bass from the UETF10P when I stepped up to the A3H but ended up liking the A3H because it was a massive improvement in every other area. That is...until I got the A3H+. This one improves upon the A3H in the mids and lows massively. It's clearer and the bass is definitely way more than I expected. I even had to lower the bass a bit using an Equalizer because it's that much more powerful than A3H's. It'll take a while getting used to these improvements but I do not regret at all getting the A3H+. I now coupled the A3H with the Nyx BT5 cable. Using both units with SpinFit CP145 eartips. I highly recommend it.

D
Duo Wang
A3H Pro

Just got mine yesterday. Perfect fit and really PRO sound. Seems that I got a free update to the ETHOS 5N cable as well. Don't know if the A3H Pro comes with this cable all the time or I was just lucky. Anyway, good product, worth the price and the wait.

K
Kyle
A3H+ Lux CIEM

I had a chance to demo the unit along with some of their other offerings at their office, and the A3H+ Lux was the best sound quality to price for me.
I got my impressions done in their office, which was very quick and easy.
They took about 9 weeks from purchase date to when I got them at my doorstep in the US. (~8 weeks to make, then 5 days to ship to my doorstep)
I use them in a live stage setting, and the fit and seal of a custom mold made it a much better experience compared to my universals in ear monitors.
Having the ability to change sound signatures with the small switches on the IEM was a big positive.
I got the carbon fiber faceplates and they look great!
Overall, these are great CIEMs for those who are just getting into custom in ears monitors, and can't set aside the budget for the larger name brands or the higher end models from AAW.

K
KS H
A3H+ LUX Triple Driver Hybrid Universal IEM

The IEM is well made with aluminium enclosure and the cable is good quality Epsilon. It is a very interesting IEM with 4 options of sound signature through switching by a mechanical switch. It has been a great experience for me. So far, I am enjoying the sound signature option in ‘Bass’ setting.

D
David Ang
A3H+ LUX

Value for money and the IEM gorgeous! As with previous experience, AAW IEMs are a bit unique and they do sound very different with different cables. I have had sets that sound muffled opened up with the right cabling. With A3H, it sounds borderline sibilant with some tracks but I guess its dependent on individual hearing. I changed the cable and it sounded wonderful for me thereafter!

A
Amni Musfirah
Amazing designs and sound quality

There are a lot of designs to choose from and it makes it so easy to customize to one that you like. On top of that, there are 4 different eq settings for your perusal. Sound quality is amazing. Fitting is perfect.

A
Alvin K
A3H+ LUX and Nyx Wireless

One of the best bluetooth setups I've tried with minimal drops and distortion. The A3H+ is punchy brings life to the music.

M
Miki Tanaskovic
Very pleased

Great craftsmanship, I own other IEMs and AAWs are at the top as far as precision and build is concerned. Middle and high frequencies are slightly more pronounced, so EQ needs to be applied for my taste other people may prefer it the way they are. All in all great value for money.

D
Desmond Teo
A3H+ Universal In-Ear Monitor

Beautiful iem. Have not ready burn in but from first listening, it is quite balanced iem.

A
Anson
AAW A3H+ Triple Driver Hybrid Custom In-Ear Monitor

Ordered it and did my ear impressions at the store. Item was slightly delayed due to CNY holiday but it came in a nice package with accessories.
Had to send one side of the IEM for a refit and retuning, hopeful everything will turn out well when I get it back.

J
Jacky Lu

A3H+ Wireless In-Ear Monitor

M
Manuel Enrique Peña Ruiz
Best of both worlds

A3H offers the best balance in terms of frequency response , awesome clarity without being harsh. It's very musical and engaging. It's finely tuned as a very resolving stage monitor. Would highly recommend it to any professional looking for the best sound and texture. I've compared it to much more expensive and fancy IEM and A3H scores higher for it's perfectly balanced sound that's not artificial or metallic like most BA based models, at any price range. Solid 5 stars for this outstanding monitor!

D
Douglas Darby
Soundstage, Punch, Fit, Warmth and Clarity

Now in my 70's I've traded my audiophile ways in for the convenience of MP3s and flac files played on MP3 players... I realize there's a dropoff in musical info and I can hear the difference, but the convenience takes precedence, so I try to make up for it with using quality players such as Cowon Plenue players and IEMs such as the old Audeo PFE 232 and what had been my most recent phones, the Shure SE535. Having never been satisfied with the Shures but so regretful the Audeos are no longer made, I decided to finally try something from Null..... The A3H has been amazing..... My reaction to its greatest attributes are in the title, SOUNDSTAGE, PUNCH, FIT, WARMTH, AND CLARITY. Soundstage is what hit me first.... Not since my electrostatic days have I been able to experience such a defined soundstage... I'm hearing instruments and their location on the stage like I've not heard before, and discovering instruments I had forgotten were there when I listen to my old standby teest songs from the audiophile days... it's quite startling to hear even from an MP3. Of course the info has to be there in the first place but if it's on the MP3, you'll hear it like never before thru these.... And though I'm not really a bass centric listener as so many are (I concentrate on midrange where voices live), it's amazing how the A3H brings out the punch in drum lines and bass lines without overemphasizing... AS far as fit, I suspect what the A3H does for fit is not unusual for many, but when compared to the way the Shures fit in my ear, I was surprised at how easily these seal while lying flat in the ear.... Love it! And as far as my midrange, where there's where I experience the warmth of vocals and clarity is across the board.... I couldnt' be happier with my purchase... One other attribute I've discovered that differentiates these from my prior phones... It's extraordinarily exciting to hear just how much better these sound the louder you play them... That might sound ...

V
Vijayan Kanagasabai
delivery

prompt

S
Steven Imanuel

Nice workmanship

J
Jonathan Ho
Awesome IEMs

Used it for the last 3 years; wonderful for both on stage monitoring and off stage casual listening. Love them!

K
Kevin
Impressed

Came from an 11 year old UE10 TripleFi with the Lune Mark V cable. These have a very different sound signature. Soundstage is definitely clearer and instrument separation is in another league. These don't need that much help from an equalizer like my UE10. This is a keeper and feels (as it sounds) very high quality in your hands.

A
Aloysius Tan
Well built

Good soun but lacks a little bass

A
Ang
Review A3H ciem

The customs are fantastic. Superb sound quality with not much to complain about. However, customer service needs work. I've messaged a few times about sound unbalance issue and requested for alternatives if I cannot make it down to the store after work. No response on that.

R
Rayner

Advanced AcousticWerkes A3H Universal In-Ear Monitor

D
Darren
AAW A3H

Great CS support and fit! First pair of CIEMs, and it was definitely a smooth transition into the world of CIEMs

P
Pui Yee Loo
Helpful and responsive

The staff are helpful and responsive towards our queries.

A
Adam Begley
Fantastic product

Thanks for the quality products! This is the first pair of IEM’s I have used, but the sound quality is amazing and they fit perfect. You all did a great job both in making them and keeping me updated with the order progress. Have a great new year! Best Regards, Adam.

K
Kay Aik Wong

Advanced AcousticWerkes A3H Triple Driver Hybrid Custom In-Ear Monitor

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