Hertz ST44 SPL Show 100W High Efficiency Compression Driver

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SKU:ST44


The ST 44 car audio compression driver, like the ST 25 and the ST 35, employs a CCAR (Copper Clad Aluminium Ribbon) voice coil featuring an extra-light aluminium membrane with high thermal dissipation as well as an anodized aluminium body, for maximum damping and vibration rejection. It additionally features a 44 mm (1.7 in.) voice coil and a powerful ferrite magnet, creating maximum SPL in extreme installations.

Data table

Size mm (in.)44 (1.7)
Power Handling - Peak W100
Impedance ?4
Frequency response Hz2,5k / 20k
Sensitivity dB SPL109
Voice coil mm (in.) 44 (1.7)
MagnetHigh density flux ferrite
Cone/DomeAluminium

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More Information
Pair or Single Pair
Speaker Type Raw driver (pair)
Speaker Setup Tweeter
Woofer Diameter (mm) 44mm
Woofer Diameter (Inch) 1.73 Inch
Mounting Diameter 115mm
Woofer Mounting Depth 65mm
Tweeter Diameter (mm) 44mm
Tweeter Diameter (Inch) 1.73 Inch
RMS Power 50W
Impedance 4 Ohm
Grilles Included Not included
Sensitivity (dB) 109dB
Frequency Response 2.5kHz - 20kHz
SKU ST44
Brand HERTZ

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