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HERTZ 1" ST 25A Neo High Efficiency Compression Driver

$329.99 USD $375.00 USD

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.

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