A1 Specification
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DSD Support:
- DSD 2.8MHz, 1-bit
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PCM Support:
- Up to 384kHz, 16–32-bit, Stereo
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Analog Output Stage:
- Wolfson WM8741 DAC chips, 1 chip per channel
- Fully balanced layout with high-quality components
- Output connectors coupled with dual LUNDAHL LL7401 output transformers
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Digital Output Stage:
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HDMI:
- DSD 2.8MHz, 1-bit
- PCM 44.1–192kHz, 16–24-bit, Stereo
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BNC SPDIF:
- PCM 44.1kHz–192kHz, 16–24-bit
- DSD (DoP, DSD over PCM) 2.8MHz, 1-bit
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Power Supply:
- External dual-toroidal
- Available in 240V and 110V versions
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Physical:
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Finish:
- Raw brushed aluminium or black anodised brushed aluminium
Lumin (solid aluminium chassis):
- 350mm (W), 345mm (D), 60mm (H), 8kg
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PSU:
- 100mm (W), 295mm (D), 55mm (H), 2kg
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Streaming Protocol:
- UPnP AV protocol with audio streaming extension (OpenHome)
- Roon Ready
- Spotify Connect
- Apple AirPlay
- Gapless Playback
- On-Device Playlist
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App Features:
- Native support for TIDAL, MQA, Qobuz and TuneIn Radio.
- Tidal MQA icons to identify high-res music
- Qobuz high-res icons to identify high-res music
- Volume control
- High-resolution artwork
- Artwork caching
- Search
- Multiple tag handling
- Composer tag support
- Album-grouping in playlist
- Automatic internet links to artists/album/songs
- Saving and restoring of playlists (including Tidal and Quobuz)
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Supported Audio File Formats:
- DSD Lossless: DSF (DSD), DIFF (DSD), DoP (DSD)
- PCM Lossless: FLAC, Apple Lossless (ALAC), WAV, AIFF
- Compressed (lossy) Audio: MP3, AAC (in M4A container)
- MQA
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Input:
- Ethernet RJ45 network 100Base-T
- USB storage, flash drive, USB hard disk (Single-partition FAT32, exFAT, NTFS)
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Analogue Audio Outputs:
- XLR balanced, 4Vrms, pin 2 Hot
- RCA unbalanced, 2Vrms
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Supported Control Devices:
- All models of Apple iPad (v2 or later). iOS 8.0 or later required. Full Retina Display support.
- Android devices. Android 4.0 (Ice Cream Sandwich) or later required
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Other:
- Programme of Continuous Development – Firmware-upgradable for further features and enhancements
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