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Subwoofer Modules


SUB-300 can support 300W output in 4ohm, and it has been pre-approved for safety and EMC compliance. The SUB-300 has built-in OTP, OCP, DCP protect functions, and it is a mature and stable product. It can achieve the fast design-in and minimized time to market.


  • 1 x 300W Subwoofer Amplifier Module with Integrated Power Supply
  • Universal with PFC Power Supply (100VAC~240VAC)
  • THD+N: 0.019% @ 1W (4Ω, 100Hz)
  • Voltage Gain: 27dB
  • Output Noise: 250uV
  • Output Impedance: 56mΩ
  • Total Efficiency: 84% @ 300W, 4Ω, 230VAC
  • Standby Consumption: 0.3W
  • Compact: 178 x 90 x 42mm
  • Weight: 536.5g