Bộ ampli khuyếch đại mạng 8 kênh 4000W, QSC CX-Q 4K8

Q-SYS CX-Q Series network amplifiers combine a legacy of robust power amplifiers, advancements in high-efficiency output devices and native network transport, control and monitoring capabilities. CX-Q 4K8 features eight channels, capable of delivering customized power output loading and a total maximum power of up to 4000 W. Low-Z, 70 V or 100 V direct drive are available on all channels.\n\n    \n\n## Features and Benefits\n\nBuild for Q-SYS – Simple drag-and-drop integration into your Q-SYS design, enabling network routing, advanced processing and control.\n\n## Legacy of power redefined\n\n– These network amplifiers are built with a 5th generation high-efficiency, Class-D hybrid powertrain design built upon the dependable PL380 PowerLight™ amplifier platform.\n\n## Flexible & efficient channel power distribution\n\n– CX-Q Series network amplifiers feature FlexAmp™ and FAST (Flexible Amplifier Summing Technology™), which combine to provide extreme flexibility in output deployment.\n\n## Routable input options\n\n– Eight channels of mic/line inputs (with +12 V phantom power) for additional on-ramps into Q-SYS.\n\n## Additional Features\n\n* PowerLight universal switchmode power supply with PFC for highest efficiency, improved audio performance and low weight\n* Touch-proof Euroblock loudspeaker connections\n* Eight bi-directional GPIO connections for further control and integration of third-party peripherals within Q-SYS\n\nAutomatic energy saving modes ensure that the amplifier will draw the minimum amount of AC power while still providing outstanding audio quality\n\n## General Specifications\n\n| | CX-Q 4K8 | CX-Q 8K8 |\n| --- | --- | --- |\n| Typical distortion | | |\n| 8Ω | 0.02 – 0.05% | |\n| 4Ω | 0.04 – 0.1% | |\n| Maximum distortion 4Ω – 8Ω | 1.0% | |\n| Frequency response | 20 Hz – 20 kHz +/- 0.3 dB | |\n| Noise | | |\n| Unweighted output muted | > 101 dB | |\n| Weighted output muted | > 104 dB | |\n| Gain (1.2V setting) | 35 dB | 38 dB |\n| Damping factor | > 100 | |\n| Input impedance | > 8k balanced and > 4k unbalanced | |\n| Amplifier and load protection | Short circuit, open circuit, over current, over voltage, thermal, RF, DC fault shutdown, active inrush limiting, on/off muting | |\n| AC power input | Universal power supply 100 – 240 VAC, 50 – 60 Hz | |\n| Agency approvals | UL, CE, RoHS/WEEE compliant, FCC Class B (conducted and radiated emissions) | |\n| Carton contents | IEC cable, quick start guide, Euro (green) connectors | |\n\nPower Specifications\n\n| | | | |\n| --- | --- | --- | --- |\n| | | CX-Q 4K8 | CX-Q 8K8 |\n| | | Max Power | Max Power |\n| 8 Independent Channels A, B, C, D, E, F, G, H | 70V | 1000 W | 1250 W |\n| 100V | 1000 W | 1250 W |\n| 8Ω | 1000 W | 1250 W |\n| 4Ω | 1000 W | 1500 W |\n| 2Ω | 1000 W | 1200 W |\n| 2 Channels BTL Bridged A+B or C+D or E+F or G+H Doubles Voltage | 140V | 1500 W | 2000 W |\n| 200V | 1500 W | 2000 W |\n| 8Ω | 1500 W | 3000 W |\n| 4Ω | 1400 W | 1700 W |\n| 2Ω | NR\* | NR\* |\n| 2 Channels Parallel AB or CD or EF or GH Doubles Current | 70V | 1500 W | 2000 W |\n| 100V | 1500 W | 2000 W |\n| 8Ω | 1000 W | 1250 W |\n| 4Ω | 1250 W | 2400 W |\n| 2Ω | 1500 W | 2500 W |\n| 3 Channels          Combined in Parallel ABC or EFG Triples Current | 8Ω | 1000 W | 1250 W |\n| 4Ω | 1500 W | 2000 W |\n| 2Ω | 1500 W | 2500 W |\n| 4 Channel Bridged/Parallel AB+CD, EF+GH Doubles Current and Voltage | 8Ω | 2500 W | 4000 W |\n| 4Ω | 3000 W | 5000 W |\n| 2Ω | NR\* | NR\* |\n| 4 Channels          Combined in Parallel ABCD or EFGH Quadruples Current | 8Ω | 1000 W | 1200 W |\n| 4Ω | 2000 W | 2400 W |\n| 2Ω | 2500 W | 4000 W |\n| 1Ω | 3000 W | 4000 W |\n\nNR\ = Not Recommended due to excessive current draw*\n\n## Controls, Indicators and Connections\n\n| | CX-Q 4K8 | CX-Q 8K8 |\n| --- | --- | --- |\n| Controls and indicators (front) | Power • Channel MUTE buttons • Channel SELECT buttons • Channel Input Signal and CLIP LED Indicators Channel Output and LIMIT LED meters • NEXT, PREV, ID buttons • Control knob | |\n| Controls and indicators (rear) | AC Power Disconnect (IEC C-14) | |\n| Input connectors | “Q” models – 3-pin Euro (green) and Q-LAN Network connectivity “Qn” models – Q-LAN Network connectivity only | |\n| Output connectors | 8-pin Euro (green) | |\n\n## Weights and Dimensions\n\n| | CX-Q 4K8 | CX-Q 8K8 |\n| --- | --- | --- |\n| Dimensions (H×W×D) mm | 89 × 482 × 406 | 89 × 482 × 406 |\n| Dimensions (H×W×D) in | 3.5 × 19 × 16 | 3.5 × 19 × 16 |\n| Weight net | 11.3 kg / 25 lb | 11.8 kg / 26 lb |\n| Weight shipping | 13.2 kg / 29 lb | 13.6 kg / 30 lb |