Click to view our Accessibility Statement or contact us with accessibility-related questions
Opus #1S Digital Audio Player

Opus #1S Digital Audio Player

Where's the price?
To negotiate the best possible price for our customers, we agree to hide prices prior to logging in.
171 requests
22 Sold
Product Description
The Opus #1S is a mastering quality sound (MQS) audio player engineered to bring listeners high-definition and high-resolution sound on a portable scale. A step up from Opus #1, it features two CS43198 DACs released by Cirrus Logic in 2017—one manages the left channel and one manages the right channel—to create a more spacious sound with higher resolution Read More



  • Display: 4 in TFT touch display (480 x 800), IPS panel
  • CPU and memory: ARM Cortex-A9 1.4GHz, quad-core memory (RAM) : DDR3 1GB
  • Buttons: Power, Play/Pause, FF, REW, Vol+ / Vol-
  • Supported audio formats: WAV, FLAC, ALAC, AIFF, WMA, DSD, MP3, OGG, APE (normal, high, fast)
  • EQ and effect: 10-band, Normal/User 1/2/3/4/5
  • Charge and data transfer: USB Micro-B input 
  • Connection Mode: MTP (media device)
  • Outputs: Phone (3.5mm) / Optical Out (3.5mm)
  • Balanced out: (2.5mm, 4-pole support)
  • Battery: 4,000mAh/3.7V li-polymer
  • Play time battery life: Approximately 11 hours @ 44.1KHz 16bit, Vol.70, 32ohm, LCD off
  • Charge: 4 hours
  • Memory: 32GB
  • External memory: microSD(Max 256GB) x2, supports SDXC exFAT, NTFS
  • Clock source/Jitter: 50ps (Typ)
  • OS: Android
  • Supported OS: Windows 7,8,10 (32/64bit), MAC OS x 10.9 or higher
  • Dimensions: 2.84 x 4.5 x 0.71 in (72 x 112 x 18 mm)
  • Weight: 6.7 oz (190 g)


  • DAC: CS43198 x 2EA
  • SNR (balanced): 125dB @ 1KHz
  • SNR (unbalanced):  123dB @ 1KHz
  • Crosstalk (balanced): 142dB @ 1KHz
  • Crosstalk (unbalanced): 140dB @ 1KHz
  • THD+N (balanced): 0.0005% @ 1KHz
  • THD+N (unbalanced): 0.0007% @ 1KHz
  • Output Level: 3.4 Vrms(balanced, condition: no load)
  • Output Level: 3.1 Vrms(unbalanced, condition: no load)


  • User guide
  • Screen protector
  • USB cable


Estimated ship date is Sep 16, 2019 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.

Recent Activity
Placed an order
Placed an order
Placed an order
Related Products