QSC Four-Channel Network Amplifier for the Q-SYS Ecosystem - CX-Q 2K4

QSC CX-Q 2K4 Two-Channel Network Amplifier for the Q-SYS Ecosystem The QSC CX-Q 2K4 Series network amplifiers combine robust power amplifier design with high-efficiency output and seamless integration into the Q-SYS Ecosystem. Featuring four channels and up to 2000 W total power, this amplifier supports Low-Z, 70 V, and 100 V outputs across all channels. Features and Benefits Q-SYS Ecosystem Integration – Drag-and-drop setup with advanced routing, processing, and control. High-Efficiency Powertrain – Built on the PL380 PowerLight™ platform with 5th-gen Class-D hybrid design. Flexible Power Distribution – FlexAmp™ and FAST technology allow dynamic power configuration. Routable Mic/Line Inputs – Four inputs with +12V phantom power to expand routing flexibility. Universal Power Supply – PowerLight switchmode supply with PFC for efficiency and low weight. Touch-proof Euroblock connectors, 8 bi-directional GPIOs for third-party integration, and energy-saving modes. View More QSC Products General Specifications Frequency Response: 20 Hz – 20 kHz (+0.2 / -0.7 dB) THD (8Ω): 0.02 – 0.05% | (4Ω): 0.04 – 0.1% | Max: 1.0% Noise: > 102 dB (unweighted), > 106 dB (weighted) Gain: 33 dB (CX-Q 2K4), 35 dB (CX-Q 4K4), 38 dB (CX-Q 8K4) Input Impedance: > 8kΩ balanced, > 4kΩ unbalanced Damping Factor: > 100 Protection: Short circuit, thermal, over current, voltage, etc. Power Input: 100–240 VAC, 50–60 Hz Certifications: UL, CE, FCC Class B, RoHS/WEEE Power Output Specifications Mode Load CX-Q 2K4 CX-Q 4K4 CX-Q 8K4 4 Independent Channels 70V 700 W 1000 W 1250 W 100V 700 W 1000 W 1250 W 16Ω 350 W 500 W 625 W 8Ω 700 W 1000 W 1250 W 4Ω 800 W 1500 W 2400 W 2Ω 600 W 800 W 2750 W 2 Channel BTL Bridged 140V 1500 W 2000 W 2400 W 200V 1500 W 2000 W 2400 W 8Ω 1500 W 3000 W 4000 W 4Ω 1400 W 1700 W 5000 W 2Ω NR* 2 Channels Parallel 70V 1400 W 2000 W 2400 W 100V 1400 W 2000 W 2400 W 8Ω 800 W 1000 W 1250 W 4Ω 1250 W 2000 W 2400 W 2Ω 1500 W 2500 W 4000 W 3 Channels Parallel (ABC) 8Ω 800 W 1000 W 1250 W 4Ω 1250 W 2000 W 2400 W 2Ω 1500 W 3000 W 4500 W 1 Channel Bridged/Parallel (AB+CD) 8Ω 2500 W 3500 W 4200 W 4Ω 3000 W 4000 W 7000 W 2Ω NR* 8000 W 4 Channels Combined Parallel (ABCD) 8Ω 800 W 1000 W 1250 W 4Ω 1250 W 2000 W 2500 W 2Ω 1700 W 4000 W 5000 W 1Ω 2500 W 4000 W 7000 W *NR = Not Recommended due to excessive current draw Controls and Connectivity Front Panel: Power, channel MUTE/SELECT, signal & clip LEDs, output/LIMIT meters, control knob, ID buttons Rear Panel: IEC power disconnect, Euroblock and Q-LAN inputs, 8-pin Euro outputs Physical Specifications Model Dimensions (mm) Dimensions (in) Net Weight Shipping Weight CX-Q 2K4 89 × 482 × 406 3.5 × 19 × 16 10.4 kg / 23 lb 12.2 kg / 27 lb CX-Q 4K4 89 × 482 × 406 3.5 × 19 × 16 11.3 kg / 25 lb 13.2 kg / 29 lb CX-Q 8K4 89 × 482 × 406 3.5 × 19 × 16 11.8 kg / 26 lb 13.6 kg / 30 lb Browse all AV Amplifiers Documents Spec Sheet