Astell&Kern · Pre-owned HiFi
Astell&Kern AK T9iE In-Ear Headphones — Pre-Owned
$269.99 USD
AvailableGrade A · ExcellentActual-item photos
This unit
Actual-item photos. Astell&Kern AK T9iE In-Ear Headphones.
- Condition
- Grade A. Excellent cosmetic condition.
- Function
- Working normally.
- Included
- Included items are exactly as shown in the photos.
Free shipping on orders US$199+ to supported destinations.
Ships from Shenzhen, China.
30-day returns from delivery
Model & driver design
The AK T9iE is a closed in-ear monitor developed by Astell&Kern with beyerdynamic. It uses an 11 mm dynamic driver and beyerdynamic Tesla technology.
Its acoustic design combines a vent port with a two-layer acoustic filter. The model has a detachable MMCX cable; its factory cable specification is a 2.5 mm four-pole balanced termination.
Before you connect
Check the termination on the photographed cable before choosing a player output. The factory specification uses 2.5 mm balanced; the manufacturer also describes a 2.5 mm four-pole to 3.5 mm three-pole adapter. This unit’s included items remain exactly those shown in the photos.
| Driver | 11 mm dynamic driver |
|---|---|
| Acoustic enclosure | Closed |
| Impedance | 16 Ω |
| Frequency response | 8 Hz–48 kHz |
| Earpiece connector | Detachable MMCX |
| Factory cable termination | 2.5 mm, four-pole balanced |
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