Benchmark DAC3 HGC - Specifications; Audio Performance

Instruction Manual for DAC3 HGC and DAC3 L with 2.X Firmware Page 64
Specifications
Audio Performance
Fs = 44.1 to 96 kHz, 20 to 20 kHz BW, 1 kHz test tone, 0 dBFS = +24 dBu (unless noted)
SNR – A-Weighted, 0 dBFS = +27.5 dBu
128 dB
SNR – Unweighted, 0 dBFS = +27.5 dBu
126 dB
Dynamic Range - A-Weighted at maximum volume
128 dB
Dynamic Range - Unweighted at maximum volume
126 dB
THD+N, 1 kHz at 0 dBFS
-113 dBFS, -113 dB, 0.00022%
THD+N, 1 kHz at -1 dBFS
-114 dBFS, -113 dB, 0.00022%
THD+N, 1 kHz at –3 dBFS
-119 dBFS, -116 dB, 0.00016%
THD+N, 20 to 20 kHz sweep at –3 dBFS
-113 dBFS, -110 dB, 0.00032%
Frequency Response at Fs=192 kHz
+0 dB, -0.015 dB (20 to 20 kHz)
-0.015 dB at 10 Hz
-0.005 dB at 20 kHz
-0.031 dB at 40 kHz
-0.15 dB at 80 kHz
Frequency Response at Fs=48 kHz
+0 dB, -0.015 dB (20 to 20 kHz)
-0.015 dB at 10 Hz
-0.005 dB at 20 kHz
Crosstalk
-116 dB at 20 kHz
-130 dB at 1 kHz
-137 dB at 20 Hz
Maximum Amplitude of Jitter Induced Sidebands (10
kHz 0 dBFS test tone, 12.75 UI sinusoidal jitter at 1
kHz)
< -144 dB
Maximum Amplitude of Spurious Tones with 0 dBFS test
signal
< -138 dB
Maximum Amplitude of Idle Tones
< -147 dB
Maximum Amplitude of AC line related Hum & Noise
< -133 dB
Inter-channel Differential Phase (Stereo Pair – any
sample rate)
+/- 0.25 degrees at 20 kHz
Inter-channel Differential Phase (Between DAC3 Units
Fs<110 kHz) Any sample rate.
+/- 0.25 degrees at 20 kHz
Maximum Lock Time after Fs change
6 ms
Soft Mute Ramp Up/Down Time
9.6 ms
Mute on Receive Error
Yes
Mute on Lock Error
Yes
Mute on Idle Channel
No
50/15 us De-Emphasis Enable
Automatic in Consumer Mode
De-Emphasis Method
Digital IIR
De-Emphasis Supported at
Fs = 32, 44.1, 48 kHz