Acoustune HS1900X “SHINOGI” Wired IEMs - Mint - Verified by HiFiLoop
Overview
Acoustune HS1900X “SHINOGI” is Japanese metalcraft turned into sound—fast, articulate dynamics with a clean, high-contrast presentation that stays controlled when the mix gets dense. Mint condition, full set: reference-grade detail and build at a smarter-than-new price, verified by HiFiLoop.
Condition and Included Items
Mint / Collector Quality: Pristine, like new with minimal handling marks.
- No obvious cosmetic defects observed.
- Full retail set included (box and accessories as shown in the listing photos).
Mandatory: The device has passed all functional tests.
Sonic Signature & Pairing
HS1900X is built around a single high-quality dynamic driver, aiming for natural timbre with speed and punch—an excellent match for listeners who want realistic instrument texture without losing separation. For best results, pair it with a low-noise DAP and use the balanced output to maximize headroom and control.
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 | 10mm 3rd-gen Myrinx composite dynamic driver |
| Impedance | 24Ω |
| Sensitivity | 110 dB/mW |
| Frequency Response | 10 Hz – 25 kHz |
| Build | CNC titanium outer shell + multi-layer dry carbon fiber internal structure |
| Cable / Termination | ARC93 (tin-plated OFC), 4.4mm TRRRS balanced |
| IEM Connector | Pentaconn Ear |
What's in the Box
- Acoustune HS1900X “SHINOGI” IEMs
- ARC93 stock cable (4.4mm balanced)
- Ear tips (AEX50 S/M/L + AEX70 S/M/L)
- Aluminum protective case + portable carrying case
- Earphone clip and strap
- Retail box and accessories (full set, as shown in photos)
Why Buy Used from HiFiLoop?
- Listing photos and final unit details are reviewed before final payment.
- Included accessories, missing items, and version details are documented.
- Function checks are completed before dispatch.
- Shipping method, destination costs, and support coverage are confirmed case by case.
If you are unsure, send us the model, destination, and condition target before payment.
Condition Report
Condition grade, visible wear, included accessories, missing items, and final photos are reviewed before payment.
For this unit, please refer to the listing photos and included-item notes above.
Shipping & Support
Shipping method, estimated delivery, destination-related costs, return handling, and support coverage are confirmed before final payment based on the exact item and destination.
Any support coverage or return terms that apply to this unit will be stated in the final confirmation before payment.
Tech Specs
Refer to official manufacturer specifications.