技术特性

• Input multiplexer
  • Multiple input configuration for different application
• Loudness
  • 2nd order frequency response
  • Programmable center frequency
  • 15 dB with 1 dB steps
  • Selectable high frequency boost
  • Selectable flat-mode
• Volume
  • +15 dB to -15 dB with 1 dB step resolution
  • Soft-step control with programmable blend times
• Bass
  • 2nd order frequency response
  • Center frequency programmable in 4 steps
  • Q programmable 1.0/1.25/1.5/2.0
  • DC gain programmable
  • -15 to 15 dB range with 1 dB resolution
• Middle
  • 2nd order frequency response
  • Center frequency programmable in 4 steps
  • Q programmable 0.5/0.75/1.0/1.25
  • -15 to 15dB range with 1dB resolution
• Treble
  • 2nd order frequency response
  • Center frequency programmable in 4 steps
  • -15 to 15dB range with 1dB resolution
• Speaker
  • 4 independent soft step speaker controls
  • 0dB to -79dB with 1dB steps
  • Direct mute
• Subwoofer
  • 2nd order low pass filter with programmable cut off frequency
  • 2 independent soft step level control,
• Mute functions
  • Direct mute
  • Digitally controlled SoftMute with 4 programmable mute-times
• Offset detection
  • Offset voltage detection circuit for on-board power amplifier failure diagnosis
• Level meter
  • Provide rectified level voltage of main source signal (before loudness)
• Rear seat selector
  • Full source selector for rear seat output
• Mixing selector

功能框图