About this item:
- Impedance (@1kHz) 4XR (45 ohms) 4SR (45 ohms)
- High performance Balanced Armature drivers are precision matched to within 1 dB
- Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end
- Sleek, anodized, laser etched aluminum body and braided, reinforced detachable 5 ft. Cables with custom MMCX connectors
Product description
Etymotic Research ER4XR Extended range in-ear monitors