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GoldenWave x HIFIMAN Serenade Jr R2R DAC headphone amplifier used open-box reference listing product image 1

GoldenWave x HIFIMAN Serenade Jr Used / Open-Box R2R DAC Headphone Amplifier

Reference price $339.00

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

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

Product overview

The GoldenWave x HIFIMAN Serenade Jr is a desktop R2R DAC and headphone amplifier for users who want digital input switching, network playback support, and headphone outputs in one compact desktop component. This used / open-box private quote page helps HiFiLoop confirm the exact unit, condition, accessories, and availability before quotation.

Key features

  • HYMALAYA LE R2R DAC platform with Class A headphone amplification architecture.
  • Digital inputs include USB, coaxial, optical, and network input for local playback workflows.
  • Front-panel headphone outputs include 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR balanced outputs.
  • Selectable output behavior supports DAC, headphone amplifier, and pre-amplifier style use cases.
  • Published headphone output reaches 3000mW into 32Ω balanced and 2000mW into 32Ω single-ended.

Key specifications

Type Desktop R2R DAC / headphone amplifier
Digital inputs USB, coaxial, optical, network
Headphone outputs 6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced
Frequency response 20Hz-20kHz, ±0.1dB @ 1kHz
THD+N 0.0025%, -3dBFS @ 1kHz
Signal-to-noise ratio -110dB, 0dBFS @ 1kHz
Channel separation -120dB, 0dBFS @ 1kHz
DAC output level 4.5V XLR / 2.2V RCA, 0dBFS @ 1kHz
Balanced headphone output 3000mW @ 32Ω; 660mW @ 300Ω
Single-ended headphone output 2000mW @ 32Ω; 410mW @ 300Ω
Dimensions 300 × 255 × 50mm, protrusions not included
Weight 3.9kg

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.