ES9028PRO DAC Finished Decoder Board Amanero DSD/DOP Updated ES9018 for Audio Amplifier

ES9028PRO DAC Finished Decoder Board Amanero DSD/DOP Updated ES9018 for Audio Amplifier

Description:
- There are 8 independent DAC for dual channel
Under the control of MCU, support 120 grade volume, memory function if shut down
- Coaxial and optical fiber support PCM24bit 192K input
Italy Amanero digital interface module,computer USB support PCM384 and dsd hard decode output.
- 0.1ppm temperature consumption 100M active crystal, separate 3.3V power supply
- Dual op-amp OPA2604AP I/V , a MUSES8920 for LPF low pass filter, with amp socket
- Philips BC (25V 2200UF*6) Panasonic 16V 1500UF*3
- Red WIMA0.1U decoupling capacitor
- Analog part of circuit adoptd 0.1% high precision metal high capacitor
- 25M fiber receiving port, support 192K signal input
- Voltage regulator chip LM317BT,LM337BT
- ES9028PRO/ES9018S analog power supply uses ulter high precise stable voltage chip,LT1963-3.3V,left right channel separate supply.
 With top-quality relay output mute function to prevent shock for amplifier and speaker when the current is on/off.
- Analog power supply LT1963-3.3V, independent power supply for dual channel
- With relay output mute function
- Power supply: AC DUAL 15V 0.5A, AC9V 1A

Support format of ES9028PRO digital input:
- COAX: PCM:16-24bit /44.1、48、88.2、96、176.4、192 kHz/Dop
- OPT: PCM:16-24bit /44.1、48、88.2、96、176.4、192 kHz/Dop
- USB (with Italy Amanero):
PCM:16-32bit / 44.1、48、88.2、96、176.4、192、352.8、384 kHz
DSD64、DSD128、DSD256（ASIO natve)
ES9018S coax fiber:merely support PCM,not support DSD/Dop.

Package included:
- 1 x ES9028PRO Decoder Board