• 24bit / 192kHz High Resolution Sound
• Cirrus Logic CS43198 x 2EA Dual DAC
• ARM Cortex-A9 1.4GHz, Quad-Core CPU DDR3 1GB
• SNR 123dB, THD+N 0.0007%, Crosstalk – 140dB, Output 3.1Vmrs ( Unbalanced )
• SNR 125dB, THD+N 0.0005%, Crosstalk – 142dB, Output 3.4Vmrs ( Balanced )
• Low-clock-jitter sensitivity: 50ps(Typ)
• 4inch TFT Wide Touch Display (480 x 800), IPS Panel
• WAV, FLAC, ALAC, AIFF, DSD, WMA,
• MP3, OGG, APE(Normal, High, Fast)
• Internal Memory 32GB
• External Micro SD Card Memory 256GB x 2EA
• Enhanced ABS Solid Body and Tempered Glass
• Ultra Power Saving Mode

New Cirrus Logic CS43198 X 2 Pure Dual DAC

Opus#1S has two CS43198 DACs released by Cirrus Logic in 2017. Each DAC manages the left and right channels separately to produce the best sound with the higher resolution and wider spacious feel.

Optimized sound through sophisticated tuning by audio expert

Opus#1s is based on Android operation systems compatible with the ARM Cortex-A9, up to 1.4GHz with the Quad-Core CPU DDR3 1GB to express the best possible sound, providing bit to bit decoding and supporting wide variety of audio formats.

Opus#1s maximizes the advantages of the CS43198 DAC performance while retaining the sound of the audio-opus series praised by users, enhancing ultra low range and high range sound compared to the existing Opus#1 .

You can enjoy more dynamic sound.

Powerful output of 3.4Vrms

The powerful output of 3.4Vrms, which is not comparable to other DAPs of the same grade, enables you to enjoy powerful sound anytime and anywhere. Unbalance output also has enough 3.1Vrms to enjoy perfect sound with any earphone / headphone.

Specifications:

• Display: 4" TFT Touch Display(480*800), IPS Pannel
• CPU & Memory: ARM Cortex-A9 1.4GHz, Quad-Core Memory(RAM) : DDR3 1GB
• Button: Power, Play/Pause, FF, REW Vol+ / Vol-
• Supported Audio Formats: WAV, FLAC, ALAC, AIFF, WMA, DSD, MP3, OGG, APE(Normal, High, Fast)
• EQ & Effect: 10Band , NORMAL/USER1/2/3/4/5
• Charge & Data Transfer: USB Micro-B input (for charging & data transfer (PC & MAC)) 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
• Battery Life(Play) Time & Charge Time: Play: Approximately 11 hours(44.1KHz 16bit, Vol.70, 32ohm, LCD off),Charge: 4 hours
• Memory: Built-in 32GB, External 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: 72mm(W) * 112mm(H) * 18mm(D)
• Weight: 190g

Audio Specification:

• DAC: CS43198 x 2EA
• SNR(Balanced): 125dB @ 1KHz
• SNR(Unbalanced): 123dB @ 1KHz
• Crosstalk(Balanced): 142dB @ 1KHz
• Crosstalk(Unblanced): 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)