





Artículo: AMZ-B07V35WRGC
KGUSS Topping NX4 DSD XMOS-XU208 Chip DAC ES9038Q2M Chip Portable USB DAC DSD Decoder Amplifier Headphone AMP Amplifier (Black)
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0.39 kg
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Amazon
- Exceed the Hi-Res Standard:NX4 DSD frequency response range is 20-100kHz, which is far more than CD quality and Hi-Res Audios requirements.Well deserved to get the Japanese Hi-Res Audio certification.
- Long Playback Time:NX4 DSD provides 28 hours playback time for headphone amp and 7.5 hours playback time for USB DAC + headphone amp.
- Powerful Output:Output power is up to 293mW@32Ω,THD+N0.0009%;even for 300Ωload,output power is 114mW.Selectable 0dB and 8.8dB gain.Noise of them are as low as 2.5uV(0dB)and 6.5uV(8.8dB).Selectable HIFI bypass or mega bass effect.
- Chipset:NX4 DSD use XU208+ES9038Q2M chip to support wide audio format including 16-32bit/44.1K-768kHz,DSD64-DSD256(Dop),DSD64-512(native).SNR is 198dB and THD+N is only 0.0008% in USB DAC mode,NX4 DSD use custom driver from Thesycon.
- Audio Source:You can play almost all kinds of Audio source because NX4 DSD is compatible with 32bit/768kHz、DSD256(Dop) and DSD512(native).
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Main Specification Power Input:DC5V/1.5A(PC's USB 0.5A is ok too) Line In/Out:3.5mm Headphone Output:3.5mm USB DAC Input:Micro USB Battery capacity:2400mAH Playback Time:>8 hours(Headphone Amplifier mode);>7.5 hours(USB DAC mode) Power Led:Blue light(it lights red when power is too low) Charge Led:Light red when NX4 DSD is charging;Light green when charge is completed Power Led:Blue ligh(it lights red when power is too low) DAC Led:Blue means being valid connection and playing PCM format audio;red means playing DSD format audio Size:4.3*2.7*0.6 in Weight:0.33lb NX4 DSD Headphone Amplifier Mode THD+N: SNR:>120dB at 1KHz Frequency Response:20Hz-100KHz(±0.55dB) OutPut Level:8.3Vpp at 32Ω Gain=L,Bass=OFF;16.4Vpp at 300Ω Gain=L,Bass=OFF Noise: Channel Crosstalk:-96dB @1KHz Channel Balance:0.038 dB IMD CCIF:-110dB@300Ω;:-94dB@32Ω,CCIF(19.5k/1k) IMD SMPTE:-103dB@300Ω;-96dB@300Ω,SMPTE4:1;-108dB@300Ω;-98dB@300Ω;SMPTE1:1 Output Impedance: Gain:0dB/8.8dB Bass:0dB/4dB(70Hz) Output Power:293mW x 2 at 32Ω THD+N Adapter Impedance:16-300Ω NX4 DSD USB DAC Mode Compatible:44.1-768KHz/16-32Bit、DSD64-DSD256(Dop)、DSD64-DSD512(native) THD+N: SNR:>119dB at 1KHz Frequency Response:20Hz-100KHz(±0.041dB)OutPut Level:2Vrms@0dBFS Noise:Channel Crosstalk:-108dB @1KHz