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Roland UA USB PCM and DSD DAC and Headphone Amp

BH #ROUAM10 • MFR #UA-M10
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Roland UA USB PCM and DSD DAC and Headphone Amp
Key Features
  • Compact USB Audio Playback Interface
  • Supports ASIO and Core Audio
  • Supports PCM and DSD Audio Playback
  • High-Quality Playback via S1LKi Engine
Designed for producing music on-the-go, or audiophile quality music listening, the Roland Mobile UA is a compact, bus powered USB digital-to-analog converter and headphone amp that features stereo mini-jacks on both the left and right sides for connecting up to two sets of headphones simultaneously. One of the headphone outs doubles as a line out that can be used to connect to powered speakers. Low-latency ASIO and Core Audio support provides compatibility with a wide range of professional audio applications.
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Roland UA-M10 Overview

Designed for producing music on-the-go, or audiophile quality music listening, the Roland Mobile UA is a compact, bus powered USB digital-to-analog converter and headphone amp that features stereo mini-jacks on both the left and right sides for connecting up to two sets of headphones simultaneously. One of the headphone outs doubles as a line out that can be used to connect to powered speakers. Low-latency ASIO and Core Audio support provides compatibility with a wide range of professional audio applications.

The Mobile UA's S1LKi audio engine supports playback of DSD audio sampled at 2.8 MHz, as well as standard PCM audio. It uses a 1-bit D/A converter, designed to result in smooth, unclouded sound.

Features:
  • 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 Ohms load) headphone amp
  • Supports ASIO and Core Audio; designed for low-latency operation

 

Roland UA-M10 Specs

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 "S1LKi Mode" 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 "S1LKi Mode" 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
DoP version 1.0
Interface
Hi-speed USB
Connectors
Phones Jack: Stereo miniature phone type

Phones/Line Jack: Stereo miniature phone type

USB Port: USB Type micro B

 

Phones/Line Out
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), 20 Hz–90 kHz (+0/-3 dB)

176.4 kHz: 20 Hz–60 kHz (+0/-0.5 dB), 20 Hz–80 kHz (+0/-2 dB)

96.0 kHz: 20 Hz–44 kHz (+0/-0.2 dB)

88.2 kHz: 20 Hz–40 kHz (+0/-0.2 dB)

48.0 kHz: 20 Hz–22 kHz (+0/-0.2 dB)

44.1 kHz: 20 Hz–20 kHz (+0/-0.2 dB)

Residual Noise Level: -101 dBu typ. (IHF-A)

Dynamic Range: 115 dB typ.

 

Power Supply
USB bus power
Current Draw
500 mA
Dimensions
4.313 x 2.56 x .7 (108 x 65 x 16 mm)
Weight
11 oz (300 g)
Packaging Info
Package Weight
0.7 lb
Box Dimensions (LxWxH)
6.8 x 5 x 2.3"

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