Topping A50s vs SMSL SP200
Specifications: THD+N @A-wt: 6. 35mm Headphone Output: <0.00007% @1 kHz; Output=850mW(32Ω) <0.0004% @20-20kHz; Output=720mW(32Ω) <0.00006% @1 kHz; Output=90mW(300Ω) <0.0002% @20-20kHz; Output=77mW(300Ω) 4.4mm BAL Headphone <0.0007% @1 kHz; Output=3.4mW(32Ω) <0.001% @20-20kHz; Output=2.88mW(32Ω) <0.00006% @1 kHz; Output=367mW(300Ω) <0.0005% @20-20kHz; Output=307mW(300Ω) SNR @A-wt: 137dB@1kHz (6.35mm), 143dB@1kHz (4.4mm) Dynamic Range @A-wt: 138dB@1kHz(6.35mm),144dB@1kHz (4.4mm) Frequency Response: 20Hz-200kHz(±0.05dB); 20Hz-200kHz(±0.05dB) Output Level: 6.35mm Headphone jack: 21Vpp 4.4mm BAL Headphone jack: 42Vpp AP measured noise level@A-wt: Actual noise level@A-wt: Channel Crosstalk@1kHz: -86dB(6.35mm), -128dB(4.4mm) IMD SMPTE@(60Hz+7kHz): 6.35mm/4.4mm: -110dB(SMPTE4:1), -118dB(SMPTE1:1) Output Impedance: 6. 35mm Headphone jack: <0.1Ω 4.4mm BAL Headphone jack: <0.2Ω Output Power(THD+N<1%): 4.4mm BAL Headphone jack: Output Power(2Vrms In): 4.4mm BAL Headphone jack: Load Impedance: >8ohm(6.35mm&4.4mm) |