Parasound Zdac v2 DAC
FEATURES:
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Analog volume control for RCA and XLR outputs
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Separate volume control for the headphone Jacks
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Digital audio connection to Lighting jack equipped Apple® devices (USB adapter required)
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Updated headphone amp with increased gain
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1/4" and 1/8" 24k gold plated headphone jacks
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12V input and output triggers
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Volume control lock out switch
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Premium Analog Devices AD1853 24-bit/192 kHz Digital to Analog Converter IC
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All inputs feature jitter reduction and are re-clocked and up-sampled to 422 kHz / 24 bit
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USB input for playing music from PC or Mac (driver-less for easy setup)
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Asynchronous sample rate conversion for all inputs including the USB input
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Works with any format file on your computer up to 96 kHz / 24 bit
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Optical and Coaxial digital inputs for use with any standard digital connection
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RCA unbalanced and XLR balanced analog outputs
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High current headphone output with volume control can drive any headphones from 32 to 600 ohms
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Oversized internal toroid power transformer (not a wall wart like many competitors)
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Will always power back up to the same input in the event of an AC power outage
SPECIFICATIONS:
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Supports Incoming Digital Word Lengths: 16 bit - 24 bit
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Supports Incoming Digital Sampling Frequencies:
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Opt & Coax: 8 kHz, 11.025 kHz, 16 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz.
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USB: 44.1 kHz, 48 kHz, 88.2 kHz and 96 kHz
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Upsampling Frequency: 422 kHz / 24 bit (all inputs)
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USB Streaming Controller: Texas Instruments TAS1020B
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Sample Rate Converter: Analog Devices AD1895
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D to A Converter: Analog Devices AD1853
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Headphone Amplifier: Texas Instruments TPA6120
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Frequency Response: 20 Hz to 20 kHz ±0.2 dB
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Channel Balance: < 0.05 dB, 20 Hz - 20 kHz
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Channel Separation: > 95 dB, 20 Hz - 20 kHz
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Signal to Noise Ratio: 110 dB, A-weighted
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THD + Noise: < 0.015 %
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Audio Output Level, RMS (maximum): Unbalanced Variable: 2.4 V Balanced Variable: 4.8 V Unbalanced Fixed: 2.2 V Balanced Fixed: 4.4 V
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Output Impedance: Line out: 160 ohms, unbalanced or balanced Headphone out: 10 ohms
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AC Power Requirement: 110-130 VAC 60 Hz or 220-240 VAC 50 Hz (voltage is selected on the chassis bottom) Operating: 10 watts Standby: < 1 watt
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Dimensions:Width: 8.5" (220 mm) Depth: 10" (254 mm) Height: 2" (51 mm) with feet, 1.75" (45 mm) without feet
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Weight: Net: 5 lbs (2.3kg) Shipping: 8 lbs (3.7kg)