ZDAC v.2
Features
- Analog volume control for RCA and XLR outputs
- Separate volume control for the headphone Jacks
- Digital audio connection to LightingTMjack-equipped Apple® devices (USB adapter required)
- Updated headphone amp with increased gain
- 1/4" and 1/8" 24k gold plated headphone jacks
- 12V input and output triggers
- Volume control lock out switch
- Premium Analog Devices AD1853 24-bit/192 kHz Digital to Analog Converter IC
- All inputs feature jitter reduction and are re-clocked and up-sampled to 422 kHz / 24 bit
- USB input for playing music from PC or Mac (driver-less for easy setup)
- Asynchronous sample rate conversion for all inputs including the USB input
- Works with any format file on your computer up to 96 kHz / 24 bit
- Optical and Coaxial digital inputs for use with any standard digital connection
- RCA unbalanced and XLR balanced analog outputs
- High current headphone output with volume control can drive any headphones from 32 to 600 ohms
- Oversized internal toroid power transformer (not a wall wart like many competitors)
- Will always power back up to the same input in the event of an AC power outage
SPECIFCATIONS
| Supports Incoming Digital Word Lengths | 16 bit - 24 bit |
| Supports Incoming Digital Sampling Frequencies |
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| Upsampling Frequency
| 422 kHz / 24 bit (all inputs) |
| USB Streaming Controller | Texas Instruments TAS1020B |
| Sample Rate Converter | Analog Devices AD1895 |
| D to A Converter | Analog Devices AD1853 |
| Headphone Amplifier: | Texas Instruments TPA6120 |
| Frequency Response | 20 Hz to 20 kHz ±0.2 dB |
| Channel Balance | < 0.05 dB, 20 Hz - 20 kHz |
| Channel Separation | > 95 dB, 20 Hz - 20 kHz |
| Signal to Noise Ratio | 110 dB, A-weighted |
| THD + Noise | < 0.015 % |
| Audio Output Level, RMS (maximum) |
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| Output Impedance |
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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 |
| Dimensions |
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| Weight |
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