Description
The Beyma SPL90FE is a 1.4-inch-exit, 8-ohm ferrite compression driver for high-output upper-midrange and high-frequency reproduction through a compatible horn or waveguide. It is sold individually.
The driver handles 60 watts AES, with 109 dB sensitivity and a published 700 Hz–18 kHz frequency range. Its 2.84-inch voice coil and PM4 polymer diaphragm support substantial output and thermal capacity.
Specifications
| Model | SPL90FE |
|---|---|
| Sold as | Single compression driver |
| Throat diameter | 1.4 inches |
| Nominal impedance | 8 ohms |
| AES power handling | 60 watts |
| Sensitivity | 109 dB, 2.83 V / 1 m |
| Frequency range | 700 Hz–18 kHz |
| Voice-coil diameter | 2.84 inches |
| Diaphragm | PM4 polymer |
| Magnet | Ferrite |
Use a compatible 1.4-inch horn and manufacturer-appropriate high-pass crossover. Confirm horn fitment and protective filtering before installation.