
TOPPING DX3 PRO Desktop Bluetooth Decoding Amp AK4493 USB DAC
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-32bitDSD64-DSD512(NATIVE)DSD64-DSD256(DOP)OPT/COAX IN : 44.1kHz-192kHz/16bit-24bitBT IN : AAC/SBC/APTX/APTX-LL/APTX-HD.Size:12*16.5*4cmWeight:400gDC power: DC15V/1AColor: Black/SilverLine out: RHP output: 3.5mm---SpecificationsSplit---DX3Pro LDAC version (new version) Features: Bluetooth 5.0 LDAC transmissionDX3 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 applicationYou 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 applicationIf 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 applicationWhen 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 4.0cmWeight :400g(Unit only)Power input :DC15V/1AColour:Full black/Full silverInput :USB/OPT/COAX1/COAX2/BTLine Out output : RHeadphone amp output : 3.5mm Spec: output:DAC(@USB 96K Input) THD+N@A-weighting:<0.0004%@1kHz <0.0005%@20-20kHzSNR@A-weighting:120dB@1kHzFrequency Response:20Hz-20kHz(±0.35dB)output level:2Vrms@0dBFSNOISE:<2uVrmschannel crosstalk:-135dB@1kHzchennel balance:<0.1dBoutput impedance:100Ωoutput 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@1kHzFrequency Response:20Hz-20kHz(±0.2dB) output level:5.8Vpp@G=0dB17.3Vpp@G=9dB NOISE:<3uVrms@G=0dB<7uVrms@G=9dBchannel crosstalk:-70dB@1kHzchennel balance:0.5dBoutput 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-32bitDSD64-DSD512(Natuve)DSD64-DSD256(DOP)OPT/COAX IN:44.1kHz-192kHz/16bit-24bitBT IN:AAC/SBC/APTX/APTX-LL/APTX-HD/LDAC