Name: Null Audio
Address: #01-03, LHK2 Building, 76 Playfair Road, Singapore, 367996, SG
Telephone: +65 8731 5476
Price range: $$

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How to Order Custom IEMs

A custom in-ear monitor (CIEM) has a shell moulded to the exact shape of your ears, so it seals better and stays comfortable for hours. We build AAW custom IEMs from your ear impressions. In Singapore we take the impressions...

Shipping & Return

International shipping We ship worldwide from Singapore, and shipping is free with EPAC wherever it is available. Checkout shows the services available for your address. EPAC, our tracked economy service: free wherever it is available, delivered in 7–20 business...

Where to Buy

Find out where to purchase your Null Audio Products!

Reviews

See what other customers are talking about our product and service. All reviews are from actual buyers and we even kept the ones that are saying not so nice things, just to keep it objective and we know where to...

Terms of Service

TERMS OF SERVICE ----- Last updated: 18 October 2026 OVERVIEW This website (www.null-audio.com) is operated by Null Audio Studio, a handmade cable maker based in Singapore since 2008. Throughout the site, the terms “we”, “us” and “our” refer to Null...

Contact Us

Ask us anything We usually reply within 2 working days. The FAQ may answer your question straight away. Email support@null-audio.com for orders, returns, warranty and repairs, or sales@null-audio.com for product questions and custom builds. WhatsApp: +65 8731 5476 Coming to...

AAW Trade-In Programme

Trade in any AAW in-ear monitor and get 25% off the price of a new AAW IEM, up to SGD 400 (about USD 313 at our website's exchange rate). What you can trade in Any AAW universal or custom IEM,...

Privacy Policy

PRIVACY STATEMENT ---- SECTION 1 - WHAT DO WE DO WITH YOUR INFORMATION? When you purchase something from our store, as part of the buying and selling process, we collect the personal information you give us such as your name,...

Warranty

This warranty covers AAW, Null Audio and Symphonym products. For other brands, contact us about warranty and servicing. What the warranty covers Defects in materials and workmanship. Valid for 1 year from the day your order is delivered. The warranty...

IEM Singapore Guide: Try, Buy and Upgrade IEMs at Our Studio

October 09, 2026

Where to try IEMs in Singapore, universal or custom, ear impressions, which cable to pair, local pickup and delivery, and repairs at our Playfair Road studio.

3.5 mm, 2.5 mm or 4.4 mm Balanced: Which Plug for Your Player?

February 20, 2024

What balanced output is, how 3.5 mm, 2.5 mm and 4.4 mm plugs differ, and how to choose the right plug for your DAP, dongle or amp.

Epsilon MKII Headphone and IEM cable is now available

August 02, 2024

Introducing the Epsilon MKII Headphone and IEM Cable We are excited to announce that the Epsilon MKII Cable is now available! Designed for both headphones and in-ear monitors (IEMs), this cable delivers outstanding performance and durability. Key Features: High-Quality Conductors: Utilizes Null Audio’s bespoke metal conductors for fine acoustic performance and reduced interference. Exceptional Clarity: Offers astonishing clarity across the spectrum with a rich mid-range and textured bass. ...

IEM Cable With Mic: Gaming, Calls and USB-C Options

September 22, 2026

How an IEM cable with mic works, CTIA vs OMTP headset plugs, and which cable suits your phone, console or PC: Ethos MKIII Pro-Gaming or a configurable cable with a mic option.

Custom Earplugs vs Foam Earplugs: Which Protects Better?

November 11, 2026

Foam, pre-moulded and custom earplugs compared: fit, comfort over hours, sound, real-world protection and cost, and who needs which.

In-Ear Monitors for Singers: How to Choose

November 11, 2026

What singers need from in-ear monitors: a good seal, a fix for the boomy occlusion effect, safe levels, a fit that moves with the jaw, and the AAW models we suggest.

Modular IEM Cable Guide: One Cable for Phone, Dongle and DAP

October 23, 2026

How a modular IEM cable with swappable 3.5 mm, 4.4 mm and USB-C DAC plugs covers phone, dongle and DAP, and how Ethos Ultra does it.

Custom or Universal IEMs for Church Teams?

November 11, 2026

How to equip a worship team with in-ear monitors: customs for the people on stage every week, universals for the rota and the spare set.

Best Headphone Cable Under $100: What to Buy, and Why Nylith

November 07, 2026

What a headphone cable under $100 can do, when the maker's own is the smarter purchase, and the case for our USD 59 Nylith.

Custom Headphone Cables: Connector, Plug, Length and Conductor

October 13, 2026

What a custom headphone cable is, the headphone connectors, plugs, lengths and conductors you can choose, and how to order one from Null Audio.

IEM Reshell Guide: What It Is, What It Costs and What to Send

September 15, 2026

What an IEM reshell is, which IEMs can be reshelled, the cost by driver count, how to get ear impressions, what to send and the risks to weigh.

Custom IEM Singapore Guide: Impressions, Fitting and Ordering

September 01, 2026

How custom IEMs work in Singapore: studio ear impressions, 3D scans from overseas, choosing an AAW model, the included cable, refits and warranty.

How to Make Your IEM Cable Last, and When to Repair It

August 25, 2026

Simple habits that stop IEM cables failing, why cables turn green, how to diagnose crackling or cut-outs, and when a repair makes sense.

IEM Cable Connectors Explained: 2-Pin, MMCX, IPX or Pentaconn Ear?

March 14, 2023

How to tell 0.78 mm 2-pin, qdc 2-pin, MMCX, IPX and Pentaconn Ear apart, flat vs recessed sockets, and which Null Audio plug to choose.

In-Ear Monitors for Worship Teams: Why Churches Make the Switch

November 11, 2026

Why churches move their worship teams from floor wedges to in-ear monitors, what changes on stage, and which monitor suits each role.

Moondrop Blessing 3 Cable: Which Upgrade Cable to Choose

September 18, 2026

The Blessing 3 takes a 0.78 mm 2-pin cable. How to choose between our cables for it: player plug, conductor, length and price.

How Long Do Custom IEMs Take?

November 11, 2026

The custom IEM timeline from order to refit: impressions, a 6–8 week build, Express in about 3 weeks, Chinese New Year, and how to plan back from a date.

Are More Drivers Better in IEMs?

November 11, 2026

Why a driver count is not a measure of quality: dynamic, armature and electrostatic drivers, what a crossover does, and AAW's range from one driver to eighteen.

IEMs With Your Phone: USB-C DAC Cable, Dongle or Bluetooth Adapter?

November 19, 2024

Three ways to use wired IEMs with a phone that has no headphone jack, compared: a DAC cable, a dongle DAC or a Bluetooth adapter.

Upgrade Cables for Moondrop, Truthear, 7Hz and Other Budget IEMs

July 15, 2025

Which connector Moondrop, Truthear, 7Hz, Kiwi Ears, Simgot and Tin HiFi IEMs use, and what a replacement cable really changes.

Legal notice for Japan (Specified Commercial Transactions Act)

This notice is for customers in Japan, as required by Japan's Act on Specified Commercial Transactions. Full terms are on our & Return and Warranty pages. Seller NASTECH (trading as Null Audio) Person responsible Kevin Wang Address #01-03 LHK2...

30 results

USD 5 off your first order

Welcome to Null Audio