ST401 Competition Amplifiers

The ST401 is a 4-channel competition amplifier known for its sound quality and ability to reproduce even the smallest details in audio. It’s a class A/B amplifier designed with a focus on sound quality, delivering 90 watts RMS per channel at 4 ohms and 130 watts RMS at 2 ohms.

ST401 Competition Amplifiers

The ST401 is a 4-channel competition amplifier known for its sound quality and ability to reproduce even the smallest details in audio. It’s a class A/B amplifier designed with a focus on sound quality, delivering 90 watts RMS per channel at 4 ohms and 130 watts RMS at 2 ohms.

STEG Italy, with GT-Trading, has stood for uncompromising quality and performance in the car hi-fi sector for over 30 years. Large and extremely powerful car amplifiers, as well as very small amplifiers with high efficiency, are available. Speaker systems with authentic music reproduction and high efficiency.

  • Power Output (RMS):
    • 4 ohms stereo: 90 x 4 Watts
    • 2 ohms stereo: 130 x 4 Watts
    • 4 ohms bridged mono: 260 x 2 Watts
  • Input Sensitivity: 0.5 – 9V
  • High Pass Filter: 15Hz – 500Hz
  • Low Pass Filter: 50Hz – 4000Hz
  • Band Pass Filter: 15Hz – 4000Hz
  • Bass Boost: 0-12 dB at 45Hz
  • Frequency Response: 5Hz – 38000Hz
  • THD Distortion: <0.09%
  • Dimensions: 360 x 52 x 230mm
  • Weight: 3.41 kg
  • Input: High-level and RCA inputs
  • Features: Variably adjustable high and low pass filters, bass boost with remote