Description
The Beyma AST22 is a 4-inch, 4-ohm high-frequency tweeter for mobile, motorcycle, powersports, and professional-style audio systems. It is sold individually.
The tweeter handles 25 watts RMS, with 107 dB sensitivity and a published 4 kHz–20 kHz frequency range. Its aluminum diaphragm provides strong upper-frequency projection for high-output and high-noise environments.
Specifications
| Model | AST22 |
|---|---|
| Sold as | Single tweeter |
| Nominal diameter | 4 inches |
| Nominal impedance | 4 ohms |
| RMS power handling | 25 watts |
| Sensitivity | 107 dB, 2.83 V / 1 m |
| Frequency range | 4 kHz–20 kHz |
| Voice-coil diameter | 1.5 inches |
| Diaphragm | Aluminum |
Use an appropriate high-pass crossover and slope for the installation and amplifier power. Confirm mounting dimensions before fabrication.