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Preamplifier, USB DAC and headphone amplifier

Essence III

JAN/UPC:0886227533466
TEKWIND型番:ASU-XONAR_E3

・Native DSD (Direct Stream Digital) support
・Fully-balanced headphone amplifier -- capable of driving headphones in balanced or single-ended configuration
【主な特長】

・Remote-controlled, relay-based stepped attenuator - the ultimate volume control
・Ultra-low jitter via high-precision TCXO clock sources and asynchronous USB
・Independent power supplies for both left and right channels
・Separate boards for analog, digital and power circuitry to minimize interference
・True balanced design with dual mono AD 1955 DACs
・Premium AD 827SQ and MUSES 02 op-amps deliver profound audio experience
・Linear power supply with multi-rail toroidal transformer


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周波数特性 45.1584MHz (for 44.1KHz sample rate), 49.152MHz (For 48KHz sample rate)
出力端子 1x 6.3 mm jack, 2x Mini XLR for Headphone out, 2x RCA, 2x XLR for Line out
入力端子 3x S/PDIF in (1x Optical (Toslink)/1x Coaxial / 1x AES-EBU), 2x AUX in
  • Audio
    Interface
    USB 2.0 high-speed
     
  • Audio
    Performance
    Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
    117 dB
    Output THD+N at 1kHz (Front-out) :
    <0.0005 %(-105 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)
    Balanced headphone output : 7 Vrms ( Vp-p)
  • Chipset
    Audio Processor :C-Media 6632A High-Performance Sound Processor (Max. 192KHz/24bit)
  • Digital-
    to-analog
    Converter
    (DAC)
    AD 1955


     
  • Sample Rate
    and
    Resolution
    Direct Digital Stream (DSD) Playback 
    Native conversion ( DSD 64/2.8MHz; DSD 128/5.6MHz); 
    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
  • Connectivity
    Analog Output 
    1 x 6.3 mm jack (1/4") Headphone out
    2 x RCA (Un-Balanced) 
    2 x XLR (Balanced)
    2 x Mini XLR (Balance headphone out) 
    Digital
    2 x S/PDIF in (1 x Optical (Toslink)/1 x Coaxial)
    1 x AES/EBU input 
    2 x Aux in phono jacks
  • Operating
    System
    Windows® 8 , 32bit/64bit
    Windows® 7 , 32bit/64bit
    Windows® XP , 32bit/64bit
    Mac OS X
  • Accessories
    Remote control x 1
    Audio Precision (AP) test report x 1
    Ex-IrDA cable x 1
    Quick start guide x 1
    Driver CD x 1
    RCA-to-RCA cable x 1
    MiniXLR-to-XLR cable x 2
    XLR-to-RCA cable x 1
    Fuse x 2
    Power cord x 1
    6.3mm-to-3.5mm adapter x 1
    USB cable x 1
  • Dimensions
    322 x 228 x 71 mm ( L x W x H )
  • Note
    Op-amps:
    ・ I/V:2 x AD827SQ(ceramics)
    ・ LPF:2 x AD827SQ(ceramics)
    ・ Buffer(XLR):2 x AD827SQ(ceramics)
    ・ DC servo(single-ended):2 x MUSES 02
    ・ DC servo(balanced):4 x OPA2227P

    *Essence III supports OS X for playback only under USB Audio 2.0 (driver-free).

The product (electrical , electronic equipment, Mercury-containing button cell battery) should not be placed in municipal waste. Check local regulations for disposal of electronic products.

  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.

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