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Master: 1812C
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DAC chip: AKM latest generation VERITA 4490 (DAC supports sampling rates 32BIT 768KHZ, DAC supports up to DSD256)
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USB support sampling rates up to 24 Bit/192Khz
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Crystal: 1PPM TCXO
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Op amp: 1812O double crown
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Amp: 1812A single crown
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Coprocessor: 1812M supports up 32BIT decoding and hardware solute various DSD format (DIFF, DSF,DAT and ISO format)
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Power management chip: 1812P
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Professional volume chip: CS3310
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PCB: 6 layer 3U dark gold matte black
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Inductance: sun lure closed electromagnetic inductance
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Filter capacitor: ultra-low ESR MLCC Murata X7S 6.3V100UF
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Buttons: Alpine extra-long life buttons
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Built-in memory: 32GB, Micron extra-long life dual channel FLASH, Number of erased times is about 5000 times
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Charging voltage and current: the charging voltage 5V, the charge current must be greater than 500mA, recommended more than 1.5A charging current, in order to obtain the fastest charge rate.
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Support format:
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DSD lossless; DSF (DSD), DIFF (DSD), ISO (DSD)
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PCM Lossless: FLAC, WAV, AIFF, APE, ALAC, WV (WavPack)
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Compressed Losses: MP3, AAC, WMA.OGG
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NOTE: part of supported format need worked with the later upgrade software
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Supported audio sampling rate: the number of bits and number of channels: PCM, 8khz-1952Khz, 8-321bit
DSD, 1bit, Stereo，2.8M-5.6M（support 2.8M temporary）
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Life time: about 12 hours
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Dimensions: 123mm * 63mm * 16.9mm.
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Weight:195g
