产品分类
I2S数字功放
STA311B

Features

● 8 channels of 24-bit FFX

● >100 dB SNR and dynamic range

● Selectable 32 kHz-192 kHz input sampling rates

● 6 channels of DSD/SACD

● Digital gain/attenuation +58 dB to -100 dB in 0.5 dB steps

● Advanced “pop-free” operation

● Digital “pop-free” operation for single-ended mode

● Soft volume update

● Individual channel and master gain/attenuation plus channel trim (-10 dB to +10 dB)

● Up to 10 independent 32-bit userprogrammable biquads (EQ) per channel

● Bass/treble tone control

● Pre- and post-EQ full 8-channel input mix on all 8 channels

● Dual independent limiters/compressors

● Dynamic range compression or anti-clipping modes

● AutoModes

   – 5-band graphic EQ

   – 32 preset EQ curves (rock, jazz, pop, etc.)

   – Automatic volume-controlled loudness

   – 5.1 to 2-channel downmix

   – Simultaneous 5.1- and 2-channel downmix outputs

   – 3 preset volume curves

   – 2 preset anti-clipping modes

   – Preset movie nighttime listening mode

   – Preset TV channel/commercial AGC mode

   – 5.1, 2.1 bass management configurations

   – AM frequency automatic output PWM frequency shifting

   – 8 preset crossover filters

● Individual channel and master soft/hard mute

● Automatic zero-detect and invalid input mute

● Automatic amplifier power-down on clock loss

● Advanced AM interference frequency switching and noise suppression modes

● I2S output channel mapping function

● Independent channel volume and DSP bypass

● Channel mapping of any input to any processing/FFX channel

● Selectable per-channel FFX damped ternary or binary PWM output

● Max power correction for lower full-power THD

● Variable per-channel FFX output delay control

● 192 kHz internal processing sampling rate, 24-bit to 36-bit precision

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