Hertz ST 25 SPL Show 25mm Bullet Compression Tweeter (Pair)

Extremely compact size for explosive performance: ST 25 is the first Hertz car audio compression driver 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.

Specs

Size mm (in.) 25 (1)
Power Handling - Peak W 100
Impedance 4
Frequency response Hz 3k 20k
Sensitivity dB SPL 107
Voice coil mm (in.) 25 (1)
Magnet Neodymium
Cone/Dome Aluminium