DUNU DK3001BD IEM - Mint - Verified by HiFiLoop
The Audiophile's Hook
The DUNU DK3001BD is a “big-system” IEM in a portable shell: a 9-driver tribrid design tuned for resolution, separation, and speed—without sacrificing low-end authority. This unit is Mint (99% new) and comes as a full set, plus extra ear tips for easy fit and sound fine-tuning.
Condition Report (The Truth)
Mint / Collector Quality: Like new with minimal handling marks.
- No obvious cosmetic defects observed.
- Accessories and packaging are included as shown in the listing photos.
Mandatory: The device has passed all functional tests.
Sonic Signature & Pairing
DK3001BD is frequently described as energetic and highly resolving, with strong layering and clean separation—great for modern genres, live recordings, and listeners who want detail without turning volume into fatigue. Tip rolling makes a meaningful difference here, and this listing includes extra tips to help you lock in comfort and the exact tonal balance you prefer.
To unleash the full potential of this device, we recommend pairing it with gear from our Digital Audio Players Collection.
Technical Highlights (Mobile-Table)
| Driver Configuration | 9-driver tribrid: 1 Dynamic + 4 Balanced Armature + 4 Planar |
| Frequency Response | 5 Hz – 40 kHz |
| Impedance | 26 Ω |
| Sensitivity | 108 dB/mW @ 1 kHz (also listed as 122 dB/Vrms @ 1 kHz) |
| Shell | Zirconium-ceramic coated shell; aerospace-grade aluminum alloy housing |
| Modular Plug System | Q-Lock Mini interchangeable plug system (3.5mm SE + 4.4mm balanced included) |
What's in the Box
- DUNU DK3001BD in-ear monitors
- Full retail box + manuals + accessories (as shown in photos)
- Ear tips: 1 pair of original tips + 5 pairs of third-party tips
Why Buy Used from HiFiLoop?
- ✅ 14-Day DOA: Full refund/replace if dead on arrival.
- 🔧 180-Day Warranty: Free repair service (buyer pays return shipping).
- 🔬 Lab Tested: I/O, noise floor, channel balance verified.
- 📦 Free Shipping: On orders over $199.
See full Grading Scale in Footer Condition Guide.
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Condition Report
See details in the description above.
Shipping & Warranty
Processing Time:
Please allow 3-5 business days for order processing. We perform a final rigorous audio test, functional inspection, and deep cleaning to ensure the device is in perfect condition before dispatch.
Shipping Method:
We use reliable International Priority Lines. Tracking numbers are provided once the item is dispatched.
Estimated Delivery:
7-15 business days to most destinations (USA, Europe, etc.).
Warranty & Support:
We stand behind our quality with a 180-Day Warranty.
- 0-14 Days: Full refund or replacement for any functional defects upon arrival.
- 15-180 Days: Free repair service for hardware issues (Buyer is responsible for return shipping costs and any applicable customs duties or taxes).
Tech Specs
Refer to official manufacturer specifications.