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美國QSC GXD系列固定安裝多通道功率放大器 GXD8 功能特點(diǎn)
· GXD8 最大輸出為4500W。
· D類放大器確保產(chǎn)品的高性能和高效率
· 內(nèi)置豐富、強(qiáng)大的DSP處理插件，包括高通和低通濾波器4段參數(shù)均衡器限制和延時(shí)
· 大尺寸液晶屏設(shè)計(jì)，設(shè)置操作簡單，運(yùn)行狀態(tài)顯示直觀
· 數(shù)字限幅功能自動(dòng)保護(hù)功率放大器，避免高溫或過載的危害
美國QSC GXD系列固定安裝多通道功率放大器 GXD8 技術(shù)規(guī)格參數(shù)
型號(hào) GXD8
4Ω 1200W
8Ω 800W
最大峰值功率 4500W
凈重 6.0kg
SPECIFICATIONS GXD8
8Ωdynamic,bothchannelsdriven
1500wattsperchannel
4Ωdynamic,bothchannelsdriven 2250wattsperchannel
8Ωcontinuous,bothchannelsdriven 800wattsperchannel
4Ωcontinuous,bothchannelsdriven 1200wattsperchannel
Distortion(typical)
1kHzatfullratedpower <1%THD
SignaltoNoise
(Aweighted,20Hz–20kHz) 100dB
InputSensitivity 1.2Vrms,3.9Vrms
MaximumVoltageGain 36.5dB
OutputCircuitry ClassD
PowerRequirements 1/8powerat4Ω
-100VAC 6.2A
-120VAC 5.6A
-230VAC 3.2A
FrequencyResponse
(20Hz–20kHz) +0.7dB,-0.8dB
DynamicHeadroom(4Ω) 2.73dB
DampingFactor(8Ω) 100
InputImpedance 20kΩ(balanced),10kΩ(unbalanced)
MaximumInputLevel +23.5dBu
InputConnectors
(eachchannel) 3-pinXLR/F/1/4"trS,balanced
OutputConnectors
(eachchannel) NL4,bindingposts
NL4pinout:
?ChannelAon1+,1-;ChannelBon2+,2-
?ChannelBon1+,1-
AmplifierandLoadProtection Shortcircuit,opencircuit,thermal,RFprotection
LoadprotectedagainstDCfaults
FrontPanelControlsandIndicators 2×RotaryEncoders
3×Operationalbuttons(HOME,ENTER,EXIT)
2×GreenSignalLEDsindicatesignalpresence
2×RedA/DClipLEDsindicateinputover-driveand/oramplifiercurrentclipping
BluePowerLEDringindicatesACon
2.12"×1.0",256×128pixelLCD
DSPFunctions High-passfilter,4th-orderLinkwitz-Riley,adjustable cellspacing="1" cellpadding="0" border="1" style ="word-break:break-all;margin:0 auto;" width="600" height="1160"frequency20Hzto4kHz
Low-passfilter,4th-orderLinkwitz-Riley,adjustable cellspacing="1" cellpadding="0" border="1" style ="word-break:break-all;margin:0 auto;" width="600" height="1160"frequency60Hzto4kHz
4-bandparametricEQwithvariablefrequency,gain,andbandwidth
Peaklimiterwithpower,agressiveness,andimpedanceselection
Delay50msecmax.
Dimensions(HWD) 3.5"(2RU)×19"×10.2"(89mm×483mm×259mm)
Weight(Net) 13.2lb(6.0kg)
Weight-Shipping 17.3lb(7.8kg)
AgencyApprovals UL,CE,RoHS/WEEEcompliant
CartonandContents Powercableandquickstartguide
