S2839B综合功放 Features: *Five high powerful channels without difference in output power and frequent character each other that correspond with the standards of ac-3 and complete separated component elements *Integrated DOLBY PROLOGIC decoder will offer four kinds of surround sound modes *Four kinds of DSP modes and two kind of dual channel playback modes are available *Integrated pink noise test system for getting the best sound effects in various of environments *Integrated six external decoder input channels for AC-3 of DTS of DVD *360degree rotated volume potentiometer for operating conveniently *Integrated 6dB video amplifier as well as S terminal for better picture *Leading full automatic CPU test system to offer protection completely *Automatically remembering offer-state, additional multifunction remote controller to operate conveniently *Adoption of high powerful high effective dual shielded transformer and high volume Japanese Rubicon filter capacitors *Adoption of super large radiator as well as auxiliary radiative system adjusted by temperature automatically  *Integrated a large color dynamic fluorescent screen with popular novel dynamic moving character display mode.	Specific Features: *Output power: 2*140W in dual channels mode 5*100W in five channels mode *Output impedance: output impedance: 6~160hm            line impedance:≤600ohm *Input impedance: line impedance:≥10k Microphone input impedance: 600ohm *Input level: line line level:≤500mv microphone input level:≤25mv *S/N:≥90dB *Decoding separation:≥79dB *T.H.D:20Hz~20KHz≤0.1%
S2828综合功放 Features: *Integrated advanced remodel class A amplification circuit eliminate loudspeaker's distortion completely *Complete independent 5.1 channels *Integrated special AC-3 input channel for DVD's AC-3 decoder output *10 kinds of digital DSP spot effect, multiple-choice sound effects *6 channels of stereo input and 4 channels of alternative video input *Integrated 6dB video amplifier as well as S terminal for better picture *Integrated PINK noise test system for getting the best sound effects in various environments *First-designed all automatic CPU test system to protect fully	Specific Features: *Video Clearness:        Active:              352*288(PAL)        352*240(NTSC)          Stillness:           704*576(PAL)        704*480(NTSC) *Radio Frequency Output(RT) *Stereo Output Power:                   >=110W X 2(6 ohm) *Center Loudspeaker Output Power:       >=60W(6 ohm) *Surround Loudspeaker Output Power:   >=60W X 2(6 ohm) *T.H.D:                        <=0.05%(1KHz) *Frequency Response: 20Hz ~ 20Hz±0.5dB *Power Supply:           220VAC 50Hz *Dimension:                 430mm X 160mm X 420mm  *Weight:                      11Kg
S2916综合功放 Features: *Large scale menu mode VFD. Which display the present work status, and displaythe total status when operated by controller, which be benefit with operating conveniently and enhance visible effects *On-auto-reset  main volume function. This function can automatically closing relay to avoid large current or high power sound signal impacting violently loudspeaker or burning it out  *Hign power supply. Preamplifier utilize full symmetrical integration and manostat; post-amplifier utilize high power annular transformer and high volume filter capacitors, to offer more spare capacitor, to be more stable, to be better in dynamic character. To be suitable of enjoying powerful or sweet and agreeable movements. *Full new type of main channel power amplifier. S2916’power amplifier was designed for getting the purest sound. The main channel adopt low distortion amplifier circuit, so that the treble is bright, medium tone is sweet and the bass is steady. Preamplifier adopt professional circuit and parts to have low interference, high separation, to enhance the whole features. *Digital karaoke relay mixture system. Adoption of complete import digital relay parts and low noise and high gain circuit system, which can link dual microphone in favorite of solo or dual singing. *Full function remote controller. Which has remote controlling six channels sources input, volume adjusting, mute, etc. total of 11 kinds of functions, can operate conveniently.	Specific Features: *Main channel:       Frequency response: 40Hz~20KHz ± 1.5dB       Output power(1KHz,8Ω,0.7%T.H.D): 45W+45W      THD:≤0.7%      S/N>78dB *Center channel:     Frequency response: 80Hz~10KHz ±1.5dB     Output power (1KHz,8Ω,0.7%T.H.D): 5W *Post-surround channel:     Frequency response: 70Hz~8KHz ±1.5dB     Output power (1KHz,8Ω,0.7%T.D.H): 5W+5W *Output features:     Input impedance: ≥50KΩ     Input sensitivity: ≤500mV *Karaoke features:     Microphone input sensitivity: ≤60mV     Microphone input impedance:  600Ω     Digital mixture time:  ≥150mS *The total specifications:     Power supply: 220V/50Hz     Dimension:  470mm(W)×430mm(D)×155(H)     Weight:  8Kg *Standard accessories:     Remote controller:  1
S2839AV Features: *Five high powerful channels without difference in output power and frequent character each other which correspond with the Standards of  AC-3 and DTS, which consist of five complete independent amplifiers made up by complete separated complete independent amplifiers *Integrated DOLBY PROLOGIC decoder will offer four kind of surround sound modes *Four kind of DSP modes and two kind of dual channel playback modes are available *Integrated Pink noise test system for getting the best sound effects in varioys of environments *Integrated six external decoder input channels for AC-3 or DTS of  DVD *360 degree rotated volume potentiometer for operating conveniently *Integrated 6dB video amplifier as well as S terminal for better picture *Leading  full automatic CPU test system to offer protection completely *Automatially remembering off-state, additional multifunction remote controller to operate conveniently *Adoption of high powerful high effective dual shielded transformer and high volume Japanese Rubycon filter capacitors *Adoption of super large radiator as well as auxiliary radiative system adjusted automatically by temperaure *Integrated a large color dynamic fluorescent screen with popular novel dynamic moving character display mode	Specific Features: *Output Power:                                     2 X 140W in *dual channels mode:                5 X 100W in five channels mode *Output Impedance:        Output Impedance:                   6~16 ohm              Line Impedance:                     <=600 ohm *Input Impedance:          Line Impedance:                     >=10K              Microphone Input Impedance:         600ohm *Input level:           Line Level:                         <=500mV              Microphone Input Level:      <=25mV                   *S/N:                                                    >=90dB *Decoding Separation:                        >=25dB *Rejection Relative to Channels:      >=70dB *Frequency Response Character:              20Hz~20Hz±0.5dB *THD:       <=0.01%

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