Why You Should Get It
  • 3 Precision tuned Balanced Armature drivers
  • One Dedicated drivers for Low Frequency
  • One driver for Middle Frequency
  • One driver for High Frequency
  • Dual Bore Design
  • Detachable Standard Cable
  • Premium Package available!
Warranty
2 years (local)

The 3.Ai S, a hand crafted In Ear Monitor (IEM) utilizing the same internal design and components in the 3.A S Custom In Ear Monitor (CIEM).

The 3.Ai S requires the same painstaking hand craftsmanship that all Heir Audio CIEMs require. The 3.Ai S offers all the advantages of an IEM, built with the same exacting standards of all Heir Audio products.

The 3.Ai S with it's single large bass driver delivers a warm "fun" sound signature with great entertaining low sub lows, and nice clean highs.

 

Optional Premium Package

The Premium Package for the 3.Ai S is called the 3.Ai S+. These are on pre-order only basis, as they are custom made in the factory according to your order and will have longer delivery time than standard IEMs. 

It will include the following:

  • Magnus 1 Cable (default)
  • Engraved Carrying Case
  • The name Heir Audio or a word with less than 5 characters engraved on the shell
  • Choice of three faceplates - Burl Wood(default for Ai S series), Buck Eye Burl Wood or Black Mamba with Heir Audio Logo
Product Availability Discontinued
Product Type Earphone
Style/Type Universal In-Ear
Driver Configuration 3-Drivers (Balanced Armature)
Input Connectivity Options 3.5mm stereo
Colour Brown
Product Weight (g) 299
Warranty 2 years (local)

If you're based in Singapore

  • spend $250 or more for free doorstep courier delivery.
  • add a few more bucks, for even quicker prioritised delivery.
  • self-collection is possible at our Showroom, based in Tai Seng. Find out where, and how to get to us here.
  • and yes, you may arrange your own 3rd party logistics to pickup your purchases on your behalf.
    Grab, Lalamove, GoGoX services are welcome.

 


 

Friends from Overseas, 

  • we do ship internationally.
  • shipping fees will be displayed during checkout.
  • do be aware of import tax/VAT that may apply.

 

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The 3.Ai S, a hand crafted In Ear Monitor (IEM) utilizing the same internal design and components in the 3.A S Custom In Ear Monitor (CIEM).

The 3.Ai S requires the same painstaking hand craftsmanship that all Heir Audio CIEMs require. The 3.Ai S offers all the advantages of an IEM, built with the same exacting standards of all Heir Audio products.

The 3.Ai S with it's single large bass driver delivers a warm "fun" sound signature with great entertaining low sub lows, and nice clean highs.

 

Optional Premium Package

The Premium Package for the 3.Ai S is called the 3.Ai S+. These are on pre-order only basis, as they are custom made in the factory according to your order and will have longer delivery time than standard IEMs. 

It will include the following:

  • Magnus 1 Cable (default)
  • Engraved Carrying Case
  • The name Heir Audio or a word with less than 5 characters engraved on the shell
  • Choice of three faceplates - Burl Wood(default for Ai S series), Buck Eye Burl Wood or Black Mamba with Heir Audio Logo
Product Availability Discontinued
Product Type Earphone
Style/Type Universal In-Ear
Driver Configuration 3-Drivers (Balanced Armature)
Input Connectivity Options 3.5mm stereo
Colour Brown
Product Weight (g) 299
Warranty 2 years (local)

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Heir Audio 3.Ai S 3-Driver In-Ear Earphone
2 years (local)
S$489.00
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