The GTHS80 8” Car audio Amplified Subwoofer features variable bass boost, adjustable input sensitivity, and a low pass filter. Maximum power is 300 watts, with RMS power handling of 100 watts.


  • 8” Slim Woofer
  • Max Power: 300 Watts
  • RMS Power: 100 Watts
  • Phase Selector Switch: 0° or 180°
  • Frequency Response: 20Hz – 250Hz
  • Input Sensitivity, High Level: 0.5V
  • Input Sensitivity, Low Level: 150mV
  • 8” Slim Woofer
  • RCA Low Level Input: 0.15 – 0.55V:
  • High Level Input : 6V
  • Power and Protection LED
  • Variable Bass Boost 0 to +18dB
  • Thermal Short and Overload Protection Circuits
  • Phase Selector Switch: 0° or 180°
  • Variable Input Gain Control
  • Adjustable Input Sensitivity Selector(0.15V – 0.5V)
  • Variable Low Pass Filter (40 – 250Hz)
  • Max Power: 300 Watts
  • RMS Power: 100 Watts
  • THD: <1%
  • Signal-to-Noise Ratio:>88dB
  • Frequency Response: 20Hz – 250Hz
  • Input Sensitivity, High Level: 0.5V
  • Input Sensitivity, Low Level: 150mV
  • Fuse Rating: 30A
  • Dimensions: 13.78” x 8.86” x 2.95”(350mm x 225mm x 75mm)