FR421nd
1. 90W continuous program power capacity
2. 88dB sensitivity, 1w/1m
3. 20mm(0.8") high temperature copper clad aluminum voice coil
4. Vented voice coil former increases airflow to provide enhanced cooling
5. Strong and light fiberglass cone remains rigid to higher frequencies
6. High grade neodymium magnet to lower weight
7. Ideal for mini array systems, full range application.