Audio-GD DI-25HE
The Audio-GD DI-25 is a high-performance digital interface and I2S reclocker, featuring a dual Accusilicon 90/98MHz clock design and an unique regenerative power supply to provide ultra clean power. Engineered for versatility, it offers multiple clocking options: utilizing its high-precision internal clocks, operating in slave mode with an external clock, or functioning as a master clock to synchronize third-party devices. This flexibility makes it an ideal component for integration into high-end audio systems, ensuring superior signal accuracy and performance.
HIGHLIGHTS
- Amanero USB interface , Support up to PCM384K / DSD512
- Accsilicon 90/98M AS318-B Series Professional Audiophile XO’s
- 50 & 75 ohm impedance 10MHz inputs & outputs
- Integrated 10MHz ultra low jitter/phase noise clock output (50 & 75 ohm output ports)
- All inputs & outputs are galvanic isolated
- FPGA firmware update support to enhance features and sound quality.
REGENERATIVE POWER SUPPLY
The Audio-GD proprietary integrated regenerative power supply functions as a built-in electric generator within the unit, effectively eliminating noise from the main power source. By delivering ultra-low noise and a clean AC wave to power the DDC, this innovative feature actively regenerates the main power supply while blocking unwanted noise from the power line. The result is an audio experience characterized by utmost neutrality and analog sound quality beyond imagination.
An independent balanced regenerative wave generator crafts a novel ultra-low noise waveform at 400Hz. The selection of the 400Hz frequency is deliberate, as it exhibits superior efficiency compared to the conventional 50/60Hz. At this specific frequency, 400Hz, the audio is enhanced to faithfully reproduce a genuine and pleasing analog sound. Amplified by balanced gain amps with robust output stages, the regenerative transformers are propelled to generate exceptionally clean AC power. This meticulously regenerated clean AC power is then directed to separate Class A PSUs power supplies, individually catering to both the left and right channels.
SPECIFICATIONS
Digital Inputs | |
HDMI Input | HDMI for I2S audio signals only (NOT standard for TV) |
USB-B input | USB2.0 – USB3.0 Audio input Windows, OSX, Linux, ISO |
BNC 10Mhz Clock Input | 50Ohm (0.3Vpp- 3Vpp) |
BNC 10Mhz Clock Input | 75Ohm (0.3Vpp- 3Vpp) / The 75 Ohm input is multifunctional and can also be used as an S/PDIF input |
Digital Outputs | |
HDMI (IIS) * | 3.3V LDVS @ 100 ohms * Only I2S signals, not standard HDMI TV |
RCA (Coaxial S/PDIF) | 0.5 Vp-p @75 Ohms |
XLR (AES/EBU) | 5Vp-p @110 ohms |
BNC (10Mhz Clock Output) | 10MHz , >9DBm @50 ohm |
Generic | |
Operating systems (USB) | Windows, OSX, Linux, ISO |
Firmware Updates | Windows Software |
Supported Sample Rates | USB & HDMI IIS : 44.1kHz – 384kHz /32Bit DSD64-512 AES/EBU & SPDIF Outputs: 44.1kHz – 384khz |
Power Requirements | Version 1: 100-120V AC 50/60 Hz Version 2: 220-240V AC 50/60 Hz |
Power Consumption | 17 Watt |
Package Weight | 5kg |
Dimensions | W240 X L360 X H85 (MM, with feet, Fully aluminium ) |
Accessories | – USB Cable – USB Blaster (Firmware Updates) |