Hertz High Efficiency Compression Driver 1" Tweeter, Model ST25
Extremely compact size for explosive performance: ST 25 is the first Hertz tweeter specifically designed for SPL competitions. The 25 mm ST 25 with CCAR (Copper Clad Aluminium Ribbon) voice coil features an extra-light aluminium membrane with high thermal dissipation. An extremely powerful neodymium magnet is employed along with a highly efficient compression loading horn, designed for maximum high frequency acoustic pressure.
- High magnetic permeability plates provide constant, even flux
- Neodymium magnet, for top SPL performance
- CCAR voice coil; for unheard-of thermal and mechanical capability
- Extralight aluminum membrane
- Anodized aluminum body; for maximum damping and vibration rejection
- High current, screw terminals
- High efficiency compression loading horn
- Configuration High Efficiency Compression Driver
- Tweeter Diameter 1"
- Frequency Response 3kHz - 20kHz
- Nominal Impedance 4-Ohm
- Power Handling (RMS)
- Hi-pass filtered @ 5kHz - 12 dB Oct.
- 100 Watts MAX
- Sensitivity (dB @ 1 watt/1 meter) 107 dB
- Magnet Neodymium
- Dome/Cone Aluminum
- Manufacturer Warranty (authorized online retailer): One Year Parts & Labor