Features:
USB Audio Interface - Mobile UA • Next-generation USB playback interface • WARRANTY: 5 years
Overview
• World’s smallest USB audio interface that supports both ASIO and DSD
• High-quality audio playback from Roland’s newly developed S1LKi audio engine
• Native playback of 2.8 MHz DSD audio
• Ultra-compact four-channel audio output
• High-powered 158 MW + 158 MW (at 40 ohm load) headphone amp
• Supports ASIO and Core Audio; designed for low-latency operation
Specifications
System
- Number of Audio Record/Playback Channels
PCM format: 4 channels / 2channels (selectable by "Output Mode")
DSD format: 2 channels
- Signal Processing
PCM format
PC interface: 32 bits
DA Conversion *1: 1 bit, 32 bits
*1 When "D/A Conversion = 1 bit" is valid, DA conversion operates on 1 bit.
DSD format
PC interface: 1 bit
DA Conversion: 1 bit
- Sampling Rate
PCM format
PC interface: 352.8 kHz *2, 192 kHz, 176.4 kHz, 96 kHz, 88.2 kHz, 48 kHz, 44.1 kHz
DA Conversion *3: 3.072 MHz, 2.8224 MHz, 192 kHz, 176.4 kHz
*2 If the sampling rate is 352.8 kHz, the number of channels is limited to two channels, and playback is possible only via ASIO/Core Audio.
*3 When "D/A Conversion = 1 bit" is valid, DA conversion operates on 3.072 MHz or 2.8224 MHz.
DSD format:
PC interface: 5.6448 MHz *4, 2.8224 MHz
DA Conversion: 2.8224 MHz
*4 5.6448 MHz DSD data is down-converted to 2.8224 MHz for playback.
- DSD Format Playback Method
DoP version 1.0
- Interface
Hi-Speed USB
Characteristics
Phones, Phones/Line
Nominal Output Level: -4 dBu
Maximum Output Level: +14 dBu
Maximum Output Power:
158 mW + 158 mW (L + R, 40 ohms)
44 mW + 44 mW (L + R, 300 ohms)
Headroom: 18 dB
Frequency Response:
192.0 kHz: 20 Hz–60 kHz (+0/-0.4 dB)
Dynamic Range: 115 dB typ.
Others
Power Supply: USB Bus Power
Current Draw: 500 mA
Accessories
Owner’s Manual
Leaflet “USING THE UNIT SAFELY”
USB cable
Size and Weight
Width (W): 108 mm
Depth (D): 65 mm
Height (H): 16 mm
Weight: 300 g