Check our COVID-19 response and low cost FedEx Shipping

Learn More

Search our collections

Symphonym is the finest cabling solution we have to offer

Explore the world of Custom In-Ear Monitor

Premier sound with an instant gratification

Learn about our awesome, no question asked flat rate repair policy

Learn about how we ship and how you can return a product

Go through our FAQ to have your questions answered

This section doesn’t currently include any content. Add content to this section using the sidebar.

Advanced AcousticWerkes Custom In-Ear Monitor Order FAQ

1. What are available and how do I order?

Click HERE for all available CIEM models.

Place order through our online catalog or head to our showroom for purchasing the corresponding model.

2. What payment methods do you accept and when do I make payment?

Showroom: Cash or NETS. Full payment is required when ear impressions are taken.

Online store: Paypal, Credit Card, Visa, Master Card

Bank Deposit (please send payment receipt after payment for reference): 

Bank Name: OCBC

Account Name: NASTECH

Account Number: 713050839001

3. What options do I have on color and faceplate inserts?

Click here color charts.

4. Will I be able to change my order?

Yes, S$80 alteration fee per earpiece (single side) applicable once order details are submitted to AAW. Order is not changeable once production has finished.

5. What accessories are included?

All new stock cable, carrying case, cleaning cloth, flight adaptor, 6.3mm adaptor, cleaning tool and warranty card.

For reshell order, the accessories include: stock cable, carrying case, cleaning cloth, cleaning tool and warranty card. 

6. Will I be able to choose cable color?

Currently there is only one color for the cable.

A3H series: Ethos Plus series

AXH: Lune series

ASH, Mockingbird: Symphonym Tiburon series (copper)

Canary: Symphonym Hakone series (silver/copper hybrid)

7. What socket type is available for selection?

Recessed 2 pin only.

8. Will I be able to audition the CIEM?

Yes, we have universal fit demo available in our showroom.

9. Do you provide ear impressions?

You may visit any audiologist to have ear impressions taken, the cost may vary. 

For local customers, you may also visit our showroom to have the ear impressions taken. The ear impressions service is SGD50 and taken by trained personnel. However, we will not be held responsible for any adverse effect for the procedure. 

For overseas customers, please download Ear Impression Guide and visit an audiologist to have your ear impressions taken and send directly to us with a copy of your order confirmation email at

Null Audio
#06-09 Alexcier,
237 Alexandra Road,
Singapore 159929

10. When should I do my ear impressions?

We recommend having the impressions taken right before ordering.

11. How long does it take to make the CIEM?

Please inquire as the lead time is updated weekly. Please take note that any date given is only a ROUGH estimation and subject to change.

12. Do I get build progression update from AAW or Null Audio?

This service is not available yet. 

13. Can I send inquiry on the status of my CIEM?

Please only send inquiries if the projected lead-time has lapsed from the ear impression taking date. 

14. How will I receive the CIEM?

For local customers, you will receive email/SMS notification once the CIEM is ready for collection in our store. Local postage is available upon request.

For overseas customer, you will receive email notification once the CIEM is ready for shipping.

Tracking information will be provided in subsequent emails. Please check your mail box in case our email is marked as SPAM.

15. What is your refit policy?

Free refit within 30 days upon delivery of the CIEM unless otherwise specified. Shipping charges will be individually assessed for overseas orders.

16. What is your warranty policy?

1-year limited warranty covering parts and labor on the CIEM and its cable unless otherwise specified. For more information see our limited warranty here.

17. What is your return policy?

No return accepted due to the nature of CIEM production, it is tailor made for you and you only, thus will be your burden forever. 

18: Do you offer ownership transfer service?

Yes, S$150 transfer fee applicable, which will include reshelling cost and 6 months renewed warranty. No cable will be provided for ownership transfer service.