Flagship USB DAC and headphone amplifier features DSD support and six MUSES 01 Op-Amps for high-fidelity audio reproduction
・JAN/UPC：0886227750474
・TEKWIND型番：ASU-ESSENCE/ONE/MKII/MUSE
【主な特長】
・Native Direct-Stream Digital (DSD) support via DSD over PCM (DoP)
・Profound musicality and spacious sound thanks to six MUSES 01 op-amps
・Top-class headphone amplifier drives up to 600ohm-impedance headphones with a dedicated gain jumper
・Ultra-fidelity 120dB signal-to-noise ratio (SNR) with true balanced design
・Jitter-free precision clock via asynchronous USB audio
・Linear power supply with toroidal transformer to ensure clean power to all circuits
・8X symmetrical upsampling technology restores lossless audio
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| SN比 | Line-out:120dB, Headphones:117dB |
|---|---|
| 周波数特性 | 45.1584MHz (for 44.1KHz sample rate), 49.152MHz (For 48KHz sample rate) |
| 出力端子 | Line Out (Dual RCA) / XLR Out, 6.3mm Jack headphone output |
| 入力端子 | USB jack, Coaxial / Toslink jack, AUX in phone jack |
- Audio Interface
USB 2.0 high-speed
- Audio
PerformanceOutput Signal-to-Noise Ratio (A-Weighted) (Front-out) :
120 dB
Output THD+N at 1kHz (Front-out) :
0.000316 %(-110 dB)
Frequency Response (-3dB, 24bit/192KHz input) :
10 Hz to 48 KHz
Output/Input Full-Scale Voltage :
Balanced XLR Output : 4 Vrms ( Vp-p)
Line output (RCA, 3.5) : 2 Vrms ( Vp-p)
Headphone output : 7 Vrms ( Vp-p) - Chipset
Audio Processor :C-Media CM6631A High-Definition Sound Processor
- Digital-to-
analog
Converter(DAC)TI PCM 1795
- Sample Rate
and
ResolutionDirect Digital Stream (DSD) Playback
Native conversion ( DoP ( DSD 64/2.8MHz;
Analog Playback Sample Rate and Resolution :
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
S/PDIF Digital Input :
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
ASIO 2.2 Driver Support :
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit with very low latency
Upsampling capability :
Up to 352.8 kHz (44.1K 88.2K 176.4KkHz input) or 384 kHz (48K/96K/192KkHz input), 32bit - Connectivity
Analog Output
1 x 6.3 mm jack (1/4") Headphone out
2 x RCA (Un-Balanced)
2 x XLR (Balanced)
Digital
2 x S/PDIF in (1 x Optical (Toslink)/1 x Coaxial) - Operating System
Windows® 8.1
Windows® 8
Windows® 7
Mac OS X - Accessories
Driver CD x 1
6.3mm-to-3.5mm adapter x 1
User manual x 1
USB cable x 1
Power cord x 1
Fuse x 2 - Dimensions
261.33 x 230 x 60.65 mm ( L x W x H )
- Note
Components:
・S/PDFI Receiver: AKM 4113
・DSP: ADI ADSP-21261
・Headphone amplifier: 2 x LME49600
・Power Input Jack: IEC AC Inlet
・Volume controller: Balanced Output: Quad Units Taper B Potentiometer; Headphone Output: Quad Units Taper A Potentiometer
・Voltage Selector: AC 115V/223V Slide Switch
Operational amplifier:
・ Balanced/Un-balanced I/V:4 x MUSES 01
・ Balanced/ Un-balanced LFP: 2 x MUSES 01
・ Balanced /Un-balanced Buffer: 3 x LM4562NA
・ Headphone: 2 x LME49720
Clock:
・Crystal clock: 12MHz For USB; 24.576MHz For S/PDIF
・Oscillator: 45.1584MHz (for 44.1KHz sample rate); 49.152MHz (For 48KHz sample rate)
*MAC OS X support:
The Essence One supports Mac OS X 10.8 or later version without any driver needed.
**Some versions may have 2 power cords for different countries
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