Description
Description
The Beyma AST50B is a compact high-frequency tweeter pair designed for mobile, motorcycle and powersports audio systems. Its neodymium motor and aluminum diaphragm provide upper-frequency clarity from a small mounting location.
Each tweeter is rated for 25 watts RMS, with 98 dB sensitivity and a published response from 5 kHz to 20 kHz. The pair must be protected with a suitable high-pass crossover.
Specifications
| Model | AST50B |
|---|---|
| Sold as | Pair |
| Nominal diameter | 1.93 inches |
| Rated impedance | 4 ohms |
| Power handling | 25 watts RMS |
| Sensitivity | 98 dB, 2.83 V / 1 m |
| Frequency range | 5 kHz–20 kHz |
| Voice-coil diameter | 1 inch |
| Diaphragm | Aluminum |
| Magnet | Neodymium |
| System requirement | Manufacturer-appropriate high-pass crossover protection |
Features
- Compact high-frequency design for limited-space installations.
- Neodymium motor reduces weight and installation bulk.
- Aluminum diaphragm provides a rigid, lightweight radiating surface.
- Published response extends to 20 kHz.
- 4-ohm impedance is suited to mobile-audio systems.
- Sold as a pair.
- Requires proper high-pass crossover protection.