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美国QSC GXD系列固定安装多通道功率放大器 GXD4技术规格参数
| 型号 | GXD4 |
| 4Ω | 600W |
| 8Ω | 400W |
| 最大峰值功率 | 1600W |
| 净重 | 5.1kg |
| SPECIFICATIONS | GXD4 | |
| 8Ωdynamic,bothchannelsdriven |
600wattsperchannel |
|
| 4Ωdynamic,bothchannelsdriven | 800wattsperchannel | |
| 8Ωcontinuous,bothchannelsdriven | 400wattsperchannel | |
| 4Ωcontinuous,bothchannelsdriven | 600wattsperchannel | |
|
Distortion(typical) 1kHzatfullratedpower |
<1%THD | |
|
SignaltoNoise (Aweighted,20Hz–20kHz) |
100dB | |
| InputSensitivity | 1.2Vrms,3.9Vrms | |
| MaximumVoltageGain | 33.5dB | |
| OutputCircuitry | ClassD | |
| PowerRequirements | 1/8powerat4Ω | |
| -100VAC | 3.4A | |
| -120VAC | 2.9A | |
| -230VAC | 1.6A | |
|
FrequencyResponse (20Hz–20kHz) |
+0.7dB,-0.8dB | |
| DynamicHeadroom(4Ω) | 1.25dB | |
| 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) | 11.3lb(5.1kg) | |
| Weight-Shipping | 15.4lb(7.0kg) | |
| AgencyApprovals | UL,CE,RoHS/WEEEcompliant | |
| CartonandContents | Powercableandquickstartguide | |
