Caldera Open LTD Queensland Maple
Caldera Open LTD Queensland Maple
Caldera Open LTD Queensland Maple
Caldera Open LTD Queensland Maple
Caldera Open LTD Queensland Maple
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  • Load image into Gallery viewer, Caldera Open LTD Queensland Maple
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RELEASE IS AT 8:30 AM CST // 13:30 UTC on July 11th

Its HOT CUP SUMMER once again! Introducing the HCS: Peace, Love, & Headphones LTDs...

Our Caldera Open LTD features Queensland Maple with Espresso BBB, brass rod & grille, and black aluminum chassis. 

Don’t let the name fool you—Queensland Maple isn’t a “true” maple at all, but a member of the citrus-family Rutaceae. Its relatively light weight (≈ 35 lb/ft³) and modest Janka hardness of 810 lbf make it a naturally resonant choice that keeps the Caldera’s planar diaphragm lively and open-sounding without tipping into excess warmth. The massive collector-grade slabs we sourced show chatoyant ribbons and scattered burl eyes, so every cup flashes a different golden sparkle as the light moves. Because the wood is less dense than the harder ZMF offerings, you’ll notice a slightly airier stage and a hair longer decay—which balances perfectly with the Caldera’s fast transients. 

Vegan option available. 

Learn more about the wood we use in our headphones here.

Headphones may vary from sample photos due to natural wood variance.

INCLUDES

  • Caldera Open Queensland Maple
  • Seahorse Case
  • ZMF Stock Braided Cable, ZMF OFC Cable
  • ZMF Stock + Secondary Leather or Suede Pads (depending on Vegan Options)
  • ZMF Owner's Card
  • Lifetime Driver Warranty
We ship worldwide! If you are unsure about ordering, see our Shipping FAQ or check to see if we have a Certified Dealer in your country.
Still curious? Check out our Order FAQ page or learn more about ZMF.

Caldera Open LTD Queensland Maple

Regular price
$3,599.99
Sale price
$3,599.99
Regular price
Coming Soon
Unit price
per 

Shipping calculated at checkout.