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HIFIMAN EF600 balanced desktop DAC amplifier used open-box reference listing product image 1
  • HIFIMAN EF600 balanced desktop DAC amplifier used open-box reference listing product image 1
HIFIMAN EF600 Used / Open-Box Balanced Desktop DAC Amplifier

HIFIMAN EF600 Used / Open-Box Balanced Desktop DAC Amplifier

Reference price $519.00

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 EF600 is a balanced desktop DAC/amplifier that can work as a DAC, a headphone amplifier, or a desktop hub for balanced and single-ended headphone listening. This used / open-box private quote page helps HiFiLoop confirm the exact unit, condition, accessories, and availability before quotation.

Key features

  • Dual HYMALAYA Pro DAC module architecture for HIFIMAN’s discrete R2R-style conversion platform.
  • Front-panel outputs include 6.35mm single-ended and 4-pin XLR balanced headphone output.
  • Rear connectivity includes RCA, USB-B, USB-C, and balanced XLR line outputs.
  • Four-level function switch supports high/low gain and NOS/OS operation modes.
  • Published output reaches 5.12W per channel into 32Ω balanced and 1.8W per channel into 32Ω unbalanced.

Key specifications

Type Balanced desktop DAC / headphone amplifier
DAC platform Dual HYMALAYA Pro modules
Digital inputs USB-B, USB-C, coaxial
Analog inputs RCA, XLR balanced
Headphone outputs 6.35mm single-ended, 4-pin XLR balanced
Line outputs XLR balanced, RCA single-ended
Signal-to-noise ratio 118±3dB, A-weighted
THD+N line output 0.0014%, -8dB
Channel separation 131±3dB
Maximum headphone output 5.12W/ch @ 32Ω balanced; 1.8W/ch @ 32Ω unbalanced
Dimensions 104 × 135mm top, 104 × 165mm bottom, 283mm height
Weight Approximately 6.8lb

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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