Nakamichi Car Audio PM-300.4 4-CHANNEL CLASS A/B, 400W

• 4-Channel Class A/B, 4100W
  
• RMS, 4OHM: 75W x 4
            2 OHM: 100W x 4
            4 OHM (Bridged): 150W x 2
  
• Frequency Response: 10Hz to 100Khz
  
• Power Supply Voltage: 9 -16 V DC
  
• Low Pass Filter: 32Hz
  
• High Pass Filter: 320Hz
  
• Signal to Noise Ratio: 95db
  
• Input Sensitivity: 0.2 to 6V
  
• Idling Current: 1.2A
  
• Distortion (THD): 0.1%
  
• Bass Boost: 0db to 6db
  
• Fuse: 30A x 2
  
• Dimension: 432mm x 197mm x 58mm

The time alignment of an amplified music signal and its distortion components has a profound effect on perceived sound quality. Harmonic Time Alignment is a patented technology by Nakamichi, the sonic benefits of which include powerful high-resolution bass, a natural richly detailed mid range, and smooth clear highs.