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Roland Mobile UA USB Headphone Amplifier

Item: PCM0013569-000
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The Roland Mobile UA Interface Amplifier is a USB audio interface and headphone amplifier, featuring 4-channels...  All product info

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Roland - Mobile UA

The Roland Mobile UA Interface Amplifier is a USB audio interface and headphone amplifier, featuring 4-channels, a 32-bit resolution, a 352 kHz sampling rate, and is bus powered. The Mobile UA Interface Amplifier offes high-quality PCM and DSD playback with support for a variety of formats. Roland's proprietary S1LKi DSP technology makes everything sound its best, whilst a powerful headphone amp provides plenty of volume in noisy environments. Including support for up to four outputs, this device is configurable as two stereo channels for main and monitor. VS Streaming technology is also included for extremely stable low-latency performance. With a size relative to a deck of cards, this interface amplifier can go anywhere.

The main features of the Roland Mobile UA Interface Amplifier include:

  • Number of Audio Playback Channels: PCM format: 4 channels / 2channels (selectable by "Output Mode"); DSD format: 2 channels
  • DSD Format Playback Method: 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
  • 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
  • Residual Noise Level: -101 dBu typ. (IHF-A)
  • Dynamic Range: 115 dB typ.
  • Power Supply: USB Bus Power
  • Current Draw: 500 mA
  • Accessories: Owner’s Manual; Leaflet “USING THE UNIT SAFELY”; USB cable
  • Size and Weight
  • Dimensions: 108.2 x 65 x 16 mm
  • Weight: 300g


  • Manufacturer: Roland
  • Number of Channels: 4
  • Bit Resolution: 32 Bit
  • sampling rate (kHz): 352
  • Bus Powered: Yes
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