POTA Audio Decoder HiFi Lossless Digital Analog Converter ES9038PRO+2xRT6863S Op Amp Decoding

POTA Audio Decoder HiFi Lossless Digital Analog Converter ES9038PRO+2xRT6863S Op Amp Decoding

Features:
- ES9038 PRO decoding chip: support up to 32-bit/768kHz PCM and DSD512, compatible with high-resolution audio files on the market.
- Dual operational amplifiers RT6863S: extremely low distortion, improves sound quality details. Ultra low noise design, high bandwidth and wideband response, low power consumption and high efficiency.
- Self-developed programmable gate array architecture for FPGA, proprietary logic function digital integrated circuit, clock management, 2nd PLL digital shaping DOP demodulation, PCM/DSD depop switch and other exclusive technologies.
- Super parallel processing, flash kill delay, multitasking simultaneously, greatly improving audio decoding speed.
- Unique hardware acceleration makes audio processing more precise and fast, presenting richer and more delicate sound quality details.
- Ultra precise clock synchronization technology seamlessly connects multi-channel audio data, avoiding clock errors and enhancing the natural reproduction and layering of audio.
- Our self-developed audio dedicated ring transformer power supply features low-noise design and optimized electromagnetic interference (EMI) protection to reduce power supply noise and interference, providing clearer and purer current output.
- The STM32F446 adopts for ARM Cortex-M4 core, which has ultra-high computing power to efficiently process complex audio encoding and decoding algorithms. It integrates proprietary USB audio protocol and can interface with various audio devices, supporting multiple audio sampling rates and different audio formats.
- AT cut constant temperature crystal oscillator: constant temperature protection, precise and fearless temperature difference, low noise signal, defined clear sound quality, military grade quality, stable and reliable choice, high-precision clock, capable of handling complex systems.
- Imported large capacitor matrix, effectively smoothing power output, reducing voltage fluctuations and noise. It can greatly reduce high-frequency noise and pulse interference in the power supply, and improve the overall working environment of the equipment.
- Output: RCA-R, RCA-L, XLR-R, XLR-L (balanced); Input: USB, OPT, COAX, AES, I2S.

Specification:
- USB input: PCM768K / DSD512
- Optical fiber input: support up to PCM 192kHz/24bit
- I2S input: support up to DSD512, PCM768kHz/32bit
- Frequency response: 10Hz - 80kHz (+1, -3dB)
- Dynamic range: > 128dB
- SNR: 115dB (A-weighted)
- Stereo crosstalk: -125dB
- THD+N: ≤0.0001% at 1kHz
- 1MD: ≈0.001% at -1dbfs
- RCA output level: 1.9Vrms
- RCA output impedance: 150Q
- XLR output level: 3.8Vrms
- XLR output impedance: 300Q
- XLR interface definition: US standard (1 GND, 2 HOT, 3 COOL)
- AC power supply: 115V/230V, 50/60Hz (manual selection)
- Power consumption: ≤10W
- Fuse: T2A/250VAC, 5x20mm 2A
- Product size: 33 x 36 x 5.5cm

Package Included:
- 1 x Audio Decoder