PS Audio StellarGold DAC
Description
Design
Application
Technology
In high-performance audio DACs, employing four parallel DACs per channel offers a number of sonic benefits. First, it reduces noise through averaging, resulting in an impressive signal-to-noise ratio exceeding 127dB below the DAC's maximum output of 4 volts (balanced). When noise is lowered, and the individual non-linearities of each of the 4 DACs are averaged together, the results are an increase in the effective dynamic range (loudest to softest sounds) and an audible improvement in linearity and distortion. The combined resolution effectively surpasses that of any single DAC of similar design on the market, creating an extraordinary audio experience that only a few people have yet to experience. We can't wait for you to hear StellarGold in your system.
The StellarGold DAC was designed by Darren Myers whose mission was to discover how far it might be possible to extend the already extraordinary capabilities of the latest technologies of the top-of-the-line ESS DAC platforms. To do this would require the use of multiple DACS, an all new direct-coupled balanced hybrid output stage featuring a slew rate fast enough to do justice to the circuit's capabilities, and then power the entire circuit with multiple stage linear regulators. A tall challenge given StellarGold's affordable pricing. One look inside at this beautifully hand-crafted device and you'll see how the PS Engineering team honored Darren's original vision using only the highest quality parts and the lowest noise designs. The StellarGoild is truly a work of art that deserves your attention.
- Designed around ESS 9038 Pro technology
- Dead quiet signal to noise ratio of >127dB referenced to 4V RMS
- SINAD >112dB referenced to 4V RMS
- PCM to 768kHz
- DSD to 256 (11.2mHz)
- Exceptional imaging and soundstage
- Discrete hybrid output stage
- Fully balanced design
- Multiple low impedance power supplies
- Low jitter clocking
- I2S, USB, AES/EBU, coaxial inputs
Specifications:
Physical: | |
Unit Weight | 22.5 lbs [10.2 kg] |
Unit Dimensions | 17"W x 3"H x 12" D [43.18 cm x 7.62 cm x 30.48 cm] |
Shipping Weight | 26 lbs [11.8 kg] |
Shipping Dimensions | 22"W x 8"H x 17"D [55.88 cm x 20.32 cm x 43.18 cm] |
Color Options |
Black |
Power Requirements: | |
Input Power | Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz |
Power Consumption | 30W |
Digital Audio Inputs |
12S (2), Coax (2), Optical, USB |
Sample Rates | Optical (TOSLink): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz and 96kHz S/PDIF (Coax): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz; DoP64 I2S: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 705.6kHz, and 768kHz; DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256 USB: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 384kHz; DoP64, DoP128, DSD64, and DSD128 |
Analog Audio Output | |
Output Stage | Discrete fully balanced JFET BJT hybrid |
Connector | RCA single ended, XLR balanced |
Output Level High, Maximum | 4 VRMS Balanced 2 VRMS Single Ended |
Output Impedance | 100Ω / 200Ω |
Frequency Response | 20Hz-20kHz, +/- 0.1dB; 10Hz-70kHz, -1dB |
Max Output | 4V RMS Balanced, 2V RMS single-ended |
THD+N @ 1KHz (full scale) | <0.002% at full output |
IMD | <0.002%, CCIF, at full output |
SNR | >127dB, referenced to 4V RMS |
Data Handling | |
Format | PCM or DSD |
Sample Rate (PCM) | 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz, 705.6kHz, 768kHz |
Data Rate (DSD) | Up to DSD256 (11.2MHz) via DoP and Native DSD1024 |
Digital Volume Control | Yes |
Analog Conversion Method | ES9038PRO DAC |
I2S Digital Input: | |
Connector | HDMI |
Format | PCM or DSD. DoP on all inputs as well as native DSD on 12S inputs |
USB Digital Input | |
Connector | USB "B" Type |
Format | PCM, DoP v1.1 (DSD over PCM), or Native DSD |
Transfer Mode | Asynchronous |