Dvun Audio
TOPPING DX3 PRO Desktop Bluetooth Decoding Amp AK4493 USB DAC
TOPPING DX3 PRO Desktop Bluetooth Decoding Amp AK4493 USB DAC
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Built-in 2*AK4493 chip1*AK4118 chip.
Headphone amp output power: 1000mW*2@32Omega；125mW*2@300 Omega.
USB support: DSD64-DSD512(Native); DSD64-DSD256(DOP).
One year warranty.
USB IN :
44.1kHz-768kHz/16bit-32bit
DSD64-DSD512(NATIVE)
DSD64-DSD256(DOP)
OPT/COAX IN : 44.1kHz-192kHz/16bit-24bit
BT IN : AAC/SBC/APTX/APTX-LL/APTX-HD.
Size:12*16.5*4cm
Weight:400g
DC power: DC15V/1A
Color: Black/Silver
Line out: R
HP output: 3.5mm
---SpecificationsSplit---
DX3Pro LDAC version (new version)
Features:
Bluetooth 5.0 LDAC transmission
DX3 Pro have the certification of Hi-Res Audio Wireless and LDACit uses CSR8675 chipset to support LDAC/AAC/SBC/aptX/aptX /aptX-HD protocol.To get even better sound quality of Bluetoothwe abandon the built-in DAC of CSR8675 and connect it's digital signal to 2*AK4493 to decode.
Bluetooth headphone amp/Bluetooth receiver application
You can connect your phone ipad or laptop to DX3 Pro by Bluetooth and then you can use a headphone to listen to the high quality music. Or you can connect DX3 Pro' s R output to let it served as a high quality Bluetooth receiver.
DX3 Pro's USB input is able to compatible with Android and lOS no matter phone or pad DX3 Pro's DA will bring much better sound to you.
*The Android devices are required to support OTG USB sound card. The IOS devices are required to use special DAc cable or camera kit to connect.
DAC+ Preamplifier application
If you have need DX3 Pro cooperate with an amplifier or active speakers you can set output mode of it to be preamplifier then you can decode and adjust volume in DX3 Pro. The remote of it will help your operate more easily.
DAC application
When you only need a simple DAC you can set DX3 Pro's output mode to be DAC then it could served as a simple DACscreen will display current sampling rate and volume will keep outputting 2Vrms.
Parameter:
Measured: 12.0cm xX 16.5cm x 4.0cm
Weight :400g(Unit only)
Power input :DC15V/1A
Colour:Full black/Full silver
Input :USB/OPT/COAX1/COAX2/BT
Line Out output : R
Headphone amp output : 3.5mm
Spec:
THD+N@A-weighting:
<0.0004%@1kHz
<0.0005%@20-20kHz
SNR@A-weighting:120dB@1kHz
Frequency Response:20Hz-20kHz(±0.35dB)
output level:2Vrms@0dBFS
NOISE:<2uVrms
channel crosstalk:-135dB@1kHz
chennel balance:<0.1dB
output impedance:100Ω
output headphone(@USB 96K input)
THD+N@A-weighting:
<0.001%@1kHz output=77mW(32Ω）
<0.002%@20-20kHz output=77mW(32Ω）
<0.0006%@1kHz output=13.4mW(300Ω）
<0.0006%@20-20kHz output=13.4mW(300Ω）
SNR@A-weighting:>120dB@1kHz
Frequency Response:20Hz-20kHz(±0.2dB)
output level:
5.8Vpp@G=0dB
17.3Vpp@G=9dB
NOISE:
<3uVrms@G=0dB
<7uVrms@G=9dB
channel crosstalk:-70dB@1kHz
chennel balance:0.5dB
output impedance:<10Ω
output power:
700mW*2@32Ω THD+N<1%
125mW*2@300Ω THD+N<1%
Adapter impedance:16-300Ω
Spec:
USB IN:
44.1kHz-768kHz/16bit-32bit
DSD64-DSD512(Natuve)
DSD64-DSD256(DOP)
OPT/COAX IN:44.1kHz-192kHz/16bit-24bit
BT IN:AAC/SBC/APTX/APTX-LL/APTX-HD/LDAC
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