Whizzer Haydn A15 Pro IEMsearch

Whizzer Haydn A15 Pro IEM

Whizzer Haydn A15 Pro IEM

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Tuned for Detail

Built with a 10-millimeter beryllium dynamic driver in each ear, the Whizzer Haydn A15 Pro IEM aims for an extraordinarily detailed sound. Head-Fi user crabdog praises its “resolving nature and excellent detail retrieval” and adds, “The Haydn A15 Pro earphone is technically impressive and, for its sound, I would definitely recommend it.” With an impedance of 16 ohms, it can be easily driven by mobile sources like your smartphone or portable music player. This IEM use a detachable MMCX cable for easy cable replacement and comes with a variety of accessories, including eight pairs of ear tips.


  • Whizzer
  • Housing: Stainless steel
  • Driver: 10mm beryllium dynamic
  • Sensitivity: 98 dB
  • Impedance: 16 ohms
  • Frequency response range: 20 Hz–40 kHz
  • Connectors: Angled ⅛ in (3.5 mm), MMCX
  • Cable: 3.9 ft (1.2 m), 6N OFC
  • Weight: 0.3 oz (9 g)


  • Haydn A15 pro custom standard cable
  • 6N single-crystal-copper custom cable
  • 3 pairs of balanced silicone ear tips (S, M, L)
  • 3 pairs of transparent silicone eartips (S, M, L)
  • Pair of T400 foam ear tips 
  • Pair of T100 foam ear tips 


All orders will be shipped by Massdrop.

Estimated ship date is Dec 13, 2018 PT.

After the drop ends, payment will be collected and the group’s order will be submitted to the vendor up front, making all sales final. Check the discussion page for updates on your order.