• Inputs:0dB(0.775Vrms)/1.4V/26dB 30kΩ(Balanced, Stereo) 15kΩ (Balanced, Paralled) • Frequency Response:20-20000Hz(±0.3dB) • Slew Rate: ≥30V/us • Dam Ping Factor: HJ1000, HJ2000, HJ3000≥300:1; HJ4000, HJ5000,HJ6000≥500:1;HJ7000,HJ8000≥700:1 • Crosstalk:>90dB@1KHz • S/N:>100dB • Total Harmonic Distortion(THD+N):>0.08%1KHz • Inter-Modulation Distortion(MID)>0.1%Ω, 1KHz@1W • Dimensions(WxHxD):HJ1000, HJ2000. HJ3000, HJ4000, HJ5000:483x132x407mm;HJ6000,HJ7000,HJ8000:483x132x487mm