Description
The Beyma AST05 is a pair of compact 4-ohm neodymium bullet tweeters for motorcycle, powersports, and custom mobile-audio systems.
Each tweeter handles 25 watts RMS, with 105 dB sensitivity and a published 3 kHz–20 kHz frequency range. The aluminum diaphragm and neodymium motor provide strong upper-frequency projection from a lightweight format.
Specifications
| Model | AST05 |
|---|---|
| Sold as | Pair |
| Nominal diameter | 2.36 inches |
| Nominal impedance | 4 ohms |
| RMS power handling | 25 watts each |
| Sensitivity | 105 dB, 2.83 V / 1 m |
| Frequency range | 3 kHz–20 kHz |
| Voice-coil diameter | 1.02 inches |
| Diaphragm | Aluminum |
| Magnet | Neodymium |
Use an appropriate high-pass crossover and slope for the installation and amplifier power. Confirm mounting dimensions before fabrication.