Our Products
US Thunder UST-425
4" 2-Way Coaxial Speaker System
US Thunder UST-625
6.5" 2-Way Coaxial Speaker System
US Thunder UST-6
6.5" Bass Mid Speaker System
Impedance
Peak Power
Frequency Response
Sensitivity
Woofer Voice Coil
Diameter
Magnet Weight
Tweeter
: 4 Ohm
: 120 Watts Max
: 100 kHZ -19 kHz
: 90±2dB
: 25mm PSV

: 4.5Oz Ferrite Magnet
: 13mm KSV
Impedance
Peak Power
Frequency Response
Sensitivity
Woofer Voice Coil
Diameter
Magnet Weight
Tweeter
: 4 Ohm
: 150 Watts Max
: 60 Hz-20 kHz
: 90±2dB
: 25mm ASV

: 8 Oz Ferrite Magnet
: 13mm KSV
Impedance
Peak Power
Frequency Response
Sensitivity
Voice Coil Diameter
Magnet Weight
: 4 Ohm
: 160 Watts Max
: 60 Hz -19 kHz
: 90±2dB
: 25mm ASV
: 8 Oz Ferrite Manget
US Thunder UST-6.2
6.5" Component Speaker System
US Thunder UST-693
6" x 9" Tri-Axial Speaker
US Thunder UST-124
12" High Performance Subwoofer
Impedance
Peak Power
Frequency Response
Woofer Voice Coil
Diameter
Magnet Weight
Tweeter
Crossover

Sensitivity
: 4 Ohm
: 180 Watts Max
: 60 Hz - 20kHz
: 25mm ASV

: 8 Oz Ferrite Manget
: 13mm KSV
: 6dB/Oct Active
  Crossover
: 90±2dB
Impedance
Peak Power
Frequency Response
Woofer Voice Coil
Diameter
Magnet Weight
Tweeter
Sensitivity
: 4 Ohm
: 240 Watts Max
: 50 Hz - 20kHz
: 25mm ASV

: 130 Oz Ferrite Manget
: 13mm KSV
: 90±2dB
Impedance
Peak Power
Frequency Response
Sensitivity
Voice Coil Diameter
Magnet Weight
: 4 Ohm
: 400 Watts Max
: 30 Hz -3.5 kHz
: 86±2dB
: 50mm ASV 4 Layer
: 20 Oz Ferrite Manget