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Head to head ยท Headphones

FiiO K13 R2R vs HiFiMAN Sundara

Reddit prefers FiiO K13 R2R โ€” higher sentiment (100% vs 57% positive).

FiiO K13 R2R
#10 in HeadphonesReddit favorite

Fiio

FiiO K13 R2R

$319.99

100

Pros

  • +Pretty much plug and play as far as software goes
  • +Blown away how good it is out of the box
  • +Software is not necessary
  • +More than enough volume on low gain (with hd 490 pro)
โ€œFiio K13 should be pretty much plug and play as far as software goes... I was blown away how good it is out of the box and pretty much plug and play. This setup is pretty dang amazing.โ€
Full reviewAmazon ยท $319.99
#2 in Headphones

HiFiMAN

HiFiMAN Sundara

57

Pros

  • +Great for instrumental music
  • +Violin hits different
  • +Great for eq
  • +Excellent value (refurbished)

Cons

  • โˆ’Replaced in the mindshare by many other headphones
  • โˆ’Too relaxed tuning for gaming
  • โˆ’Sounds flatter in game
  • โˆ’Gunshots lack punch in game
โ€œThere's no way the Sundara has been recommended so much it's top 5 in 2026. It's so hard to believe that just because it's been replaced in the mindshare by so many other headphones for years now.โ€
Full review

Specifications

SpecFiiO K13 R2R Desktop DAC & Headphone Amp, High-Fidelity 24Bit R2R DAC, Powerful 2400mW Output, LDAC Bluetooth Streaming, Dual Power Supply, 10-Band PEQ, Balanced XLR & RCA Audio Output (Black)HiFiMAN Sundara
Driverโ€”80mm Planar Magnetic
Frequency Responseโ€”6Hzโ€“75kHz
Impedanceโ€”37ฮฉ
Typeโ€”Open-back
Weightโ€”372g
Connectivityโ€”3.5mm (with 6.35mm adapter)
Driver Typeโ€”Planar Magnetic
Price$319.99โ€”
Reddit sentiment100%57%
Mentions17
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