CÁC bác giúp e hiểu thêm vế các thông số cua máy để em được hiệu thêm với THÔNG SỐ AMPLI Succession effective output : 85W+85W (8 ohms, both ch(es) operation, 20Hz - 20kHz): ý nghĩa la ji ? THD: 0.01% or less (8ohm, 85W, 20Hz - 20kHz) ý nghĩa la ji ? Cross modulation distortion :0.01% or less (8ohm, 85W, 60Hz:7kHz=4:1) ý nghĩa la ji ? Frequency characteristic : Less than [ DC-100kHz-1dB ] ý nghĩa la ji ? Input sensitivity/impedance :"Phono1:2.5mV/100kohm, 50kohm, 30kohm, 100ohms (a switching is possible)ý nghĩa la ji ? Phono2: 2.5mV/50kohm ý nghĩa la ji ? Tuner, AUX1, 2:150mV/50kohm " ý nghĩa la ji ? SN ratio (IHF-A): "Phono1, 2:80dB or more: ý nghĩa la ji ? Tuner, AUX1, 2:100dB or more:ý nghĩa la ji ? " Tone control : "With a curving [ LUX scheme NF type ] point frequency switching :ý nghĩa la ji ? The point curving [ low-pass ]: 150Hz, 300Hz, 600Hz :ý nghĩa la ji ? The point curving [ high region ]: 1.5kHz, 3kHz, 6kHz " :ý nghĩa la ji ? Filter "Subsonic speed: 10Hz, 20Hz (-6 dB/oct):ý nghĩa la ji ? A high cut: 7kHz, 12kHz (-6 dB/oct) " :ý nghĩa la ji ? A low boost : 100Hz(+6dB/oct.) :ý nghĩa la ji ? Attachment : "Linear equalizer (a downtilt two-step, flat, uptilt two-step) :ý nghĩa la ji ? Volume preset organization: Tapes monitor circuitry (two lines) Tapes dubbing circuitry Attenuator (-20dB) The input-impedance coordination for Phono1 Speaker selector Headset jack The speaker protection network by DC detection Overcurrent preventing circuitry " nhờ các bác chỉ để e được hiểu hơn xin chân thành cảm ơn