22
ASUS Essence One Series
Specifications
Items
Description
Audio Performance
Output Signal-to-Noise Ratio
(A-Weighted):
120dB
Output Total Harmonic Dist
Noise at 1kHz@-3dB (A-Weighted):
-110dB
Output/Input Full-Scale Voltage
Balanced Output: 4Vrms
Unbalanced Output: 2Vrms
Headphone: 7Vrms
Frequency Response (-3dB,
24-bit/192kHz output ):
<10Hz to 48kHz
Bus Compatibility
USB
USB 2.0 High speed
S/PDIF
IEC 60958
Main Chipset
Audio Processor
C-Media CM6631/ CM6631A
S/PDFI Receiver
AKM 4113
DSP
ADI ADSP-21261
D-A Converter for Analog Inputs
TI PCM1795
OP Amp
Headphone
I/V: NE5532
LPF: NE5532
Current Buffer: LME49600
Balanced / Un-balanced I/V
NE5532
Balanced / Un-balanced LFP
NE5532
Clock
Crystal clock
12MHz For USB
24.576MHz For S/PDIF
Oscillator
45.1584MHz (for 44.1, 88.2, 176.4KHz sample rate)
49.152MHz (For 48, 96, 192KHz sample rate)
Sample Rate and Resolution
Analog Playback Sample Rate and
Resolution
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16/24bit
Upsampling capability
Up to 352.8kHz (44.1/88.2 /176.4kHz input) or 384kHz
(48/96/192kHz input), 32bit
I/O Ports
Output Jack:
Balanced Output (XLR)
Unbalanced Output (Dual RCA)
6.3mm Jack headphone output
Metal with plated gold, black housing
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