DMP-A1 Specifications
DMP-A1 Specifications
dorpo DMP-A1
Digital Music Player
All in one

Core
Memory
Display
Front panel control
Audio DAC
Audio interface
WiFi
Ethernet
Built-in SSD port
USB port
Power Supply
Operational Amplifier
Audiophile components
Clock
Operation system
USB -B Audio in
Optical/Coaxial Audio in
HDMI ARC Audio in
HDMI Audio Out
USB Audio Out
Optical/Coaxial Audio Out
Quad-core 64-bit Cortex-A55 processor
4G DDR4+64G eMMC
5 inch FHD touch LCD
Volume knob, colorful “smart ring”
ESS 9039S Pro
3rd Generation XMOS XU316
WiFi6(2.4G+5G dual band)
Gigabit RJ-45 (10/100/1000Mbps)
Support M.2 NVME 3.0 2280 protocol, up to 8TB*1 (SSDs aren’t included).
USB 3.0*1 (rear, HOST/DEVICE); USB3.0*1(rear); USB 2.0*1 (front)
Linear Power Supply+Switching Power supply
TI OP1612
Nichicon, Wima, Elna capacitors, Omron relays, high precision resistors
Ultra-precision clock design
dorpo FunplayUI based on Android 12
Up to stereo DSD512, PCM 768KHz, Windows, Android, IOS
Up to PCM 2.0 192kHz, DOP64, MQA
Up to PCM 2.0 192kHz
Video: 4K; Audio: up to PCM 192khz 5.1 and bitstream
Up to stereo DSD512、PCM 768KHz
up to PCM 2.0 192Khz ,DOP 64
Analogue audio out
XLR balance stereo;
RCA Single ended stereo output;
Headphone amplifier output: 4.4mm balanced, 6.3mm single-ended
XLR Output
Vrms: 4.2Vrms @0dBFS
THD+N@A-wt: 0.00008% (-122dB@1kHz)
Noise: <1.8uVrms
SNR@A-wt:127dBr
Frequency response: 20Hz – 176kHz (-1.2dB ˜ +0.05dB)
CROSSTALK: -127dB@1kHz
DNR: 125dB@1kHz
RCA Output
Vrms: 2.5Vrms@0dBFS
THD+N@A-wt: 0.0001% (-120dB@1kHz)
Noise:<2uVrms
SNR@A-wt: 122dBr
Frequency response: 20Hz – 176kHz (-1.2dB ˜ +0.05dB)
CROSSTALK: -120dB@1kHz
DNR: 121dB@1kHz
4.4mm Headphones audio characteristic
(High-gain mode)
Vrms: 4Vrms @0dBFS
Output power/Headphone impedance: 55mW/300Ω
THD+N@A-wt: 0.000223% (-113dB@1kHz)
Noise: <1.8uVrms
SNR @A-wt: 127dBr
Frequency response: 20Hz – 176kHz (-1.5dB ˜ +0.05dB)
CROSSTALK: -125dB@1kHz
DNR: 125dB@1kHz
4.4mm Headphones audio characteristic
(Low-gain mode)
Vrms: 1.3Vrms @0dBFS
Output power/Headphone impedance: 54mW/32Ω
THD+N@A-wt: 0.00028% (-111dB@1kHz)
Noise: <1.3uVrms
SNR@A-wt: 120dBr
Frequency response: 20Hz – 176kHz (-1.5dB ˜ +0.05dB)
CROSSTALK: -120dB@1kHz
DNR: 124dB@1kHz
6.35mm Headphones audio characteristic
(High-gain mode)
Vrms: 2.8Vrms @0dBFS
Output power/Headphone impedance: 25mW/300Ω
THD+N@A-wt: 0.0005% (-106dB@1kHz)
Noise: <2uVrms
SNR@A-wt: 123dBr
Frequency response: 20Hz – 176kHz (-2.7dB ˜ +0.05dB)
CROSSTALK: -83dB@1kHz
DNR: 122dB@1kHz
6.35mm Headphones audio characteristic
(Low-gain mode)
Vrms: 1Vrms @0dBFS
Output power/Headphone impedance: 35mW/32Ω
THD+N@A-wt: 0.00032% (-110dB@1kHz)
Noise: <1.8uVrms
SNR@A-wt: 117dBr
Frequency response: 20Hz – 176kHz (-2.7dB ˜ +0.05dB)
CROSSTALK: -66dB@1kHz
DNR: 116dB@1kHz
Music Services
Qobuz, Spotify, Apple Music, WebDAV, UPnP
Network streaming
Spotify Connect, Qobuz Connect, Roon Ready, Airplay, DLNA
Control
dp SmartController support iOS and Android Smartphone APP control, Support remote wake up
3.5mm 5-12V Trigger IN/out
Infrared Radiation remote control
Net weight (kg)
3.4
Dimensions
290mm x 200mm x 78mm
Accessories
Quick start guide x 1, Remote control x 1, Power cable x 1, Headphone adaptor
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