1 5

KZ

KZ AST 12BA Balanced Armature In-Ear Monitors

KZ AST 12BA Balanced Armature In-Ear Monitors

  • Authorized Retailer
  • Free US Shipping $49+
  • 1-Year Warranty
  • 45-Day Returns
$130.99 USD
$130.99 USD
Sale Sold out
Shipping calculated at checkout.
Color

The KZ AST is an all-balanced-armature in-ear monitor with 12 BA drivers per side — no dynamic driver, all armature.

All-BA tuning gives you speed and separation, the sort of presentation that makes busy passages easier to pull apart than a single-DD set manages. What you trade away is the physical push a dynamic driver puts behind the lowest notes, so this is a set for people who prioritize detail and layering over sub-bass rumble. Fit is critical with an all-BA design — take the time to find the right tips before forming an opinion. Version without microphone.

  • 12 balanced armature drivers per side
  • All-BA design, detail-focused presentation
  • Version without microphone

Authorized KZ stock, 1-year warranty.

View full details
Good to know

Frequently asked questions

Is this unit genuine?

Yes. TonePier is an authorized retailer — every unit comes from the brand or its official distributor, carries a valid serial number and is covered by the full manufacturer warranty.

How long does shipping take?

SKUs stocked in our US warehouse ship within 1–2 business days. Items shipped direct from our China hub typically arrive in 8–15 days with full tracking. The product page tells you which applies before you order.

What if it isn't for me?

You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.