技术特性

• Input Multiplexer
  • PD/SE4: pseudo differential stereo input, programmable as single-ended input
  • SE1: stereo single-end input
  • SE2: stereo single-end input
  • SE3: stereo single-end input
  • input gain adjust from 0 to 15dB with 1dB steps
  • internal offset-cancellation (AutoZero)
• Loudness
  • Second order frequency response
  • programmable center frequency (400Hz/800Hz/2400Hz)
  • 15dB with 1dB steps
  • selectable low & high frequency boost
  • selectable flat-mode (constant attenuation)
• Volume
  • +15dB to -79dB with 1dB step resolution
  • soft-step control with programmable blend times
• Bass
  • second order frequency response
  • center frequency programmable in 4 steps (60Hz/80Hz/100Hz/200Hz)
  • Q programmable 1.0/1.25/1.5/2.0
  • DC gain programmable
  • -15 to 15dB range with 1dB resolution
• Middle
  • second order frequency response
  • center frequency programmable in 4 steps (500Hz/1KHz/1.5KHz/2.5KHz)
  • Q programmable 0.5/0.75/1.0/1.25
  • -15 to 15dB range with 1dB resolution
• Treble
  • second order frequency response
  • center frequency programmable in 4 steps (10KHz/12.5KHz/15KHz/17.5KHz)
  • -15 to 15dB range with 1dB resolution
• Speaker
  • 4 independent soft step speaker controls, +15dB to -79dB with 1dB steps direct mute
• Subwoofer
  • single-ended mono output
  • independent soft step level control, +15dB to -79dB with 1dB steps
• Mute Functions
  • direct mute
  • digitally controlled SoftMute with 3 programmable mute-times(0.48ms/0.96ms/123ms)

功能框图