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Input sound sources through various interfaces
Convert Sound Source from PCM into DSD
SWD-DA20 supports "Bulk Pet (Bulk Pure Enhanced Technology)"

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Customer Reviews

  • The mastermind of SWD series
  • Input sound sources through various interfaces
  • USB DAC (ES9018K2M)
  • Compatible with High Resolution Sound Source (PCM/DSD)
  • Equipped with SRC Function
  • Convert Sound Source from PCM into DSD
  • Supports "Bulk Pet (Bulk Pure Enhanced Technology)" by updating the firmware of the main unit and installing a driver*
  • Made In Japan
  • Digital Input: USB B-Type / RCA (Coaxial) / Optical (Square) / 75Ω BNC (for Clock)
  • Analog Input: RCA Line-In
  • Analog Output: RCA Line-Out (Fixed / Variable)
  • Headphone Output: 6.3mm Stereo - Max Output: 60mW+60mW (@40Ω)
  • Power Supply: DC12V (AC Adaptor)
  • Dimensions: W146 x H40 x D165mm
  • Warranty: 1 Year from Date of Purchase

*Bulk Pet, short for Bulk Pure Enhanced Technology, is the solution that altering the sound quality arising from INTERFACE CO.,LTD.’s original USB transferring technology.  It is defined to using Isochronous Transfer to transmit the audio data in USB Audio Class.  Audio data is transmitted in a constant period in Isochronous Transfer.  On the other hand, huge processing loading also appears in a constant period on host CPU and device CPU.  This huge processing loading causes the sound quality slight changes.  Bulk Pet is the technology that transmitting the audio data in Bulk Transfer.  In Bulk Transfer, it’s able to control the transmission data volume and transmission frequency.  Bulk Pet makes the processing loading of both host CPU and device CPU steady as a result of the transmission data volume’s dispersion reduced.  There are 4 Bulk Pet Modes depending on the balance of the processing loading of host CPU and device CPU.  Users can choose anyone they like.

Instruction of Bulk Pet Setup

Delivery Options

  • FREE Pickup at S.F. Stores (Hong Kong)
  • Delivery to Macau via S.F.Express
  • International Delivery

Payment Options

  • Fast Payment System (FPS)
  • Credit Card
  • Alipay (HK)_SHOPLINE Payments
  • Atome (Buy Now Pay Later)
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