Topping VX1 24Bit / 96KHz TA2021B Class T Vertex Headphone Amplifier + USB DAC

Description:A Vertex T-AMP with built-in USB-DAC, Headphone amplifier and Auto On / Off function T-Amp: Tripath TA2021BUSB-DAC: 24bit/96kHzAuto turn on / turn off together with your PC   HIFI Electronic Components:TOKO digital amplifier InductanceALPS PotentiometerKOA Resistancenichicon FW CapacitanceERO Capacitance WIMA CapacitanceEPCOS CapacitanceTAKAMISAWA Relay   Feature 　Analog input RCA input x 1 (L & R channel) 　Digital input USB 　Amplifier output Binding Post (L & R channel), BTL output 　Headphone output 6.35mm 　Maximum sample bit of DAC 24bit 　Maximum sample rate of DAC 96kHz 　Net weight Approx 700g (unit only) 　Dimensions Approx 20CM x 13.2CM x 5CM   Amplifier 　Suitable Speaker Impedance 4-8Ω 　Maximum output power 24.4W (RL=4Ω, THD+N=10%) 13.9W (RL=8Ω, THD+N=10%) 　Output resistance 0.19Ω 　Minimum THD+N 0.003% 　THD+N(@1kHz) 0.019% 　Frequency response 20-20kHz±1.1dB 　Input sensitivity 420mVrms 　Noise <1mV 　Gain(@1kHz) 27.2dB   Headphone amp 　Suitable Headphone Impedance 16-300Ω 　Maximum output power 140mW (RL=32Ω, THD+N=1%) 　Maximum output voltage swing 3.6Vrms 　Minimum THD+N 0.002% (RL=32Ω, Pout=50mW) 　THD+N(@1kHz) 0.020% 　Frequency response 20-20kHz±0.6dB 　Input sensitivity 1.1Vrms 　Noise <10μV 　Gain(@1kHz) 6dB   DAC (inside VX1) 　Maximum output voltage swing 2.44rms@1kHz 　THD+N(@1kHz) 0.0082% (96kHz sampling rate) 　Noise <25μV 　SNR 101dB   Packing:　1 x VX1 1 x 14V4A adapter1 x 6.35 to 3.5 headphone adapter1 x USB cable 1 x user's manual