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MOONDROP HORIZON over-ear headphones for HiFiLoop used open-box reference listing

MOONDROP HORIZON Over-Ear Headphones – Used / Open-Box Reference Listing

Reference price $129.00

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

MOONDROP HORIZON is a full-size over-ear headphone built around a 50mm UHE dynamic driver platform for headphone listeners comparing desktop and transportable HiFi systems. This used / open-box private quote reference page is intended for model research and manual sourcing rather than automatic checkout.

Key features

  • 50mm UHE dynamic driver platform designed for high sensitivity and low distortion.
  • FEA-optimized dual internal-external composite magnet circuit with 1.85T peak magnetic flux density in the magnetic gap.
  • Titanium-plated PEN dome and double-layer liquid silica gel suspension composite diaphragm.
  • Large-angle driver inclined structure for natural auricle acoustic coupling.
  • Universal dual 3.5mm headphone-side connector design.
  • Cable plug support includes 4.4mm balanced and 3.5mm single-ended use cases.

Key specifications

Product role Professional 50mm dynamic-driver over-ear headphones
Driver 50mm UHE dynamic driver
Impedance 32Ω ±15% @ 1kHz
Sensitivity 109dB/Vrms @ 1kHz
Frequency response 20Hz–34kHz
Effective frequency response 20Hz–20kHz
THD ≤0.1% @ 1kHz, 94dB
Headphone connectors Dual 3.5mm headphone connectors
Cable plug support 4.4mm balanced plug and 3.5mm single-ended plug

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.