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QSC Four-Channel Network Amplifier for the Q-SYS Ecosystem - CX-Q 2K4
QSC Four-Channel Network Amplifier for the Q-SYS Ecosystem - CX-Q 2K4 is backordered and will ship as soon as it is back in stock.
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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.
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 |
Documents
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- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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