Cayin N3 Ultra DAP - Mint - Verified by HiFiLoop
The Audiophile's Hook
The Cayin N3 Ultra is the “tube DAP done right”: a focused music-first player built around vintage Raytheon JAN6418 tubes, offering three distinct timbres—Classic Tube, Modern Tube, and Solid-State. This unit is Mint (99% new), full set, and includes a leather case—high performance and high value, verified by HiFiLoop.
Condition Report (The Truth)
Mint / Collector Quality: Like new with minimal handling marks. Clean for display, safe for daily carry.
- Leather case included.
- No obvious cosmetic defects observed.
Mandatory: The device has passed all functional tests.
Sonic Signature & Pairing
N3 Ultra is built for tonal versatility: switch between tube timbres for extra bloom and texture, or go Solid-State for a cleaner, tighter presentation. Its dual line-out options also make it a flexible source for portable rigs and desktop systems when you want a compact, characterful front end.
To unleash the full potential of this device, we recommend pairing it with gear from our In-Ear Monitors Collection.
Technical Highlights (Mobile-Table)
| DAC | Dual AK4493SEQ (Mono Mode) |
| Vacuum Tubes | Raytheon JAN6418 x2 |
| System | Customized Android 8.1 (music-focused) |
| Outputs | 3.5mm Phone Out + 4.4mm Balanced (shared); 3.5mm Line Out + 4.4mm Balanced Line Out (shared) |
| Digital Interface | USB Audio (in/out); S/PDIF Coaxial (USB-embedded) |
| Storage | TF card slot (supports up to 1TB) |
| Battery | 4500mAh; playback varies by output/timbre |
What's in the Box
- Cayin N3 Ultra Digital Audio Player
- Full original retail set (box + included accessories)
- Leather case
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: 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.