SUB Series


The SUB-300 can support 300W output in 4ohm, and 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. The design enables fast design-in and minimizes time to market.


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  • 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: 27.5dB
  • Output Noise: 250uV
  • Output Impedance: 60mΩ
  • Total Efficiency: 84% @ 300W, 4Ω, 230VAC
  • Standby Consumption: 0.3W
  • Dimensions: 178.0 x 90.0 x 42.0 mm
  • Weight: 537g