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HIFIMAN SUNDARA open-back headphones used open-box reference listing product image 1
  • HIFIMAN SUNDARA open-back headphones used open-box reference listing product image 1
  • HIFIMAN SUNDARA open-back headphones used open-box reference listing product image 2
HIFIMAN SUNDARA Used / Open-Box Open-Back Headphones

HIFIMAN SUNDARA Used / Open-Box Open-Back Headphones

Reference price $239.00

Reference price is for price anchoring only. Final quote depends on condition, accessories, version, stock, and destination.

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  • Unit details confirmed before offer
  • Lab-inspected before dispatch
  • DOA support and repair path available

Product overview

The HIFIMAN SUNDARA is a full-size open-back planar magnetic headphone with a NEO Supernano Diaphragm platform, suited for listeners who want a clean, spacious headphone for desktop and capable portable systems. This used / open-box private quote page helps HiFiLoop confirm the exact unit, condition, accessories, and availability before quotation.

Key features

  • Full-size over-ear open-back planar magnetic headphone.
  • NEO Supernano Diaphragm is listed for the SUNDARA platform.
  • Published 6Hz-75kHz frequency response gives the model extended bandwidth.
  • 37Ω impedance and 94dB sensitivity are useful for source and amplifier matching.
  • 372g published weight keeps it manageable among full-size planar headphones.

Key specifications

Type Open-back over-ear planar magnetic headphones
Diaphragm NEO Supernano Diaphragm
Frequency response 6Hz-75kHz
Impedance 37Ω
Sensitivity 94dB
Weight 372g

A-Class confirmation guide

What is reviewed before a reference page moves forward.

These notes explain how lab checks, condition records, shipping boundaries, and sourcing requests are handled before manual confirmation.

01 / Lab check

Pre-Listing Lab Check

Function and condition are checked before confirmation.

02 / Condition and kit

Condition & Kit Recorded Separately

Condition is not a shortcut for every detail.

03 / Request details

Details to Share

Send the details needed for review.

04 / Sourcing path

Manual Confirmation & Sourcing Path

Start the request before confirmation.

What this listing means

This is a used / open-box reference page for this model. The exact unit, included kit, timing, and support terms are confirmed before payment.

Before you make an offer

  • Check the exact unit photos and condition notes
  • Confirm included accessories and version details
  • Use the final quote as the decision point

Inspection & condition

Function, cosmetics, accessories, and known limitations are reviewed for the exact unit before dispatch.

Shipping & support

Processing is normally 3-5 business days after confirmation. International delivery is commonly 7-15 days; DOA and repair support are confirmed by destination.

What does Reference price mean?

It is a price anchor for comparison. It is not the final quote.

Is this exact unit ready to ship?

Not from this page alone. HiFiLoop confirms the exact unit and timing before payment.

Can HiFiLoop help me find another unit?

Yes. Share the target model, preferred condition, budget range, and destination so HiFiLoop can look for a suitable unit.

Need confirmation

Confirm the exact unit before the final decision.

Send an offer, sourcing request, or availability check when you want exact-unit photos, accessories, condition notes, and quote details.

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