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Amplifier Structure : Low pass filter with 2Vrms output
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Power Structure : Virtual-Ground power supply
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Independent regulators for analogy & digital circuits
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Support Format SPDIF Coaxial/Optical : 24-bit / 96kHz
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Support Format USB : 16-bit / 48kHz
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Circuit Protect : Output short / over current protect
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Receiver Chip : TI - DIR9001
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DAC Chip : TI - PCM1793, 24-bit 44.1Khz/96KHz sampling rates, Advanced Segment Audio Stereo DAC
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USB Chip : TI - PCM2704
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LPF OPAmp : NS - LM4562
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Audio Performance SPDIF Coaxial :
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(1kHz sine wave, 2Vrms output, 24-bit / 96kHz)
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Frequency response (From 40Hz to 15kHz) : 40Hz +0.01dB, 15kHz -0.05dB
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Total Frequency Range: 10Hz - 25kHz : -1dB at 600 ohms loading
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Noise level (1kHz, A-Weighted) : -112.1dB
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Dynamic range (1kHz, A-Weighted) : 112.1dB
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THD% : 0.0040%
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Stereo crosstalk : -109.8dB
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Audio Performance USB Input :
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(1kHz sine wave, 2Vrms output, 16-bit / 48kHz) USB Input
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Frequency response (From 40Hz to 15kHz) : 40Hz +0.01dB, 15kHz -0.12dB
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Total Frequency Range: 10Hz - 25kHz : -1dB at 600 ohms loading
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Noise level (1kHz, A-Weighted) : -96.1dB
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Dynamic range (1kHz, A-Weighted) : 96.1dB
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THD% : 0.0040%
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Stereo crosstalk : -96.0dB
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"Anti-dummy" power supply protection, 110V/220VAC auto-switching adaptor attached
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DC Amplifier uses no coupling capacitors
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Housing dimensions : 117 x 80 x 50 mm (D x W x H). Housing only without parts 'sticking out' like volume buttons, connector parts, etc.
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Weight : 266 gram (without the external power supply)
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