QSC CX702 Power Amplifier 2 channels, 425 watts/ch at 8Ω, 700 watts/ch at 4Ω, 1200 watts/ch at 2Ω
Vendor: QSC
Description QSC CX702 Power Amplifier 2 channels, 425 watts/ch at 8Ω, 700 watts/ch at 4Ω, 1200 watts/ch at 2Ω The QSC has designed the CX Series to meet the specialized needs of sound...

Description
QSC CX702 Power Amplifier 2 channels, 425 watts/ch at 8Ω, 700 watts/ch at 4Ω, 1200 watts/ch at 2Ω
The QSC has designed the CX Series to meet the specialized needs of sound contractors. Combining the exclusive QSC Powerlight technology, it is designed with Eight 2-channel modes from the ground up, with specific features for meeting the requirement of fixed installations. With versatile loading options, unmatched reliability, high thermal capacity and high-output power, the QSC's CX Series surely the perfect solution to any permanently installed sound system. One of this is the QSC CX602V 2 channels, 550 watts/ch at 8Ω, 440 watts/ch at 70V.
Features
- Exclusive PowerLight switch-mode power supply technology for high performance and compact size
- Custom integrated security cover for tamper proof installations
- Variable speed fan for low noise
- 1-dB detented gain controls for fast and accurate gain settings
- Active inrush limiting eliminates AC inrush current, removing the need for expensive power sequencers
- XLR and detachable Euro style input connectors
- HD15 DataPort connector for Q-SYS networked control and monitoring
- Dip switch control for clip limiters, high pass filters, bridge mono and parallel operation
- Selectable high pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz)
- Comprehensive front panel indicators including signal, clip, protect and QSC's exclusive bridge mono and parallel input LEDs
- Barrier strip output connector
- Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
- Class H complementary bipolar output circuitry for high efficiency
- Optional external transformer accessory pack for isolated 25-, 70-, and 100-volt outputs
- Compact size - only 2 rack units high and 14" deep for reduced rack cost and floor space
- Lightweight - weighs only 21 pounds (9.5 kg) for easier racking and shipping
- 3-year warranty plus optional 3-year extended service contract
- All CX Series amplifiers meet the European Union's 2006 RoHS directive to restrict the use of hazardous materials used in electronic devices.
Specification
SPECIFICATIONS | CX702 | |||||||
POWER PER CHANNEL, STEREO MODE, Both Channels Driven | ||||||||
8Ω, 20 Hz–20 kHz, 0.05% THD | 425 W | |||||||
4Ω, 20 Hz–20 kHz, 0.05% THD | 700 W | |||||||
2Ω, 1 kHz, 1% THD | 1200 W | |||||||
70V, 20 Hz–20 kHz, 0.05% THD | - | |||||||
70 V, 1 kHz, 0.05% THD | - | |||||||
70 V, 1 kHz, 1% THD | - | |||||||
POWER, BRIDGED MONO MODE | ||||||||
16Ω, 20 Hz–20 kHz, 0.1% THD | 850 W | |||||||
8Ω, 20 Hz–20 kHz, 0.1% THD | 1500 W | |||||||
4Ω, 1 kHz, 1% THD | 2400 W | |||||||
140 V, 20 Hz–20 kHz, 0.05% THD | - | |||||||
140 V, 1 kHz, 0.05% THD | - | |||||||
140 V, 1 kHz, 1% THD | - | |||||||
Noise, 20 Hz–20 kHz | -106 dB | |||||||
Input Sensitivity @ 8 ohms | 1.16 Vrms | |||||||
Maximum Voltage Gain | 34 dB | |||||||
Output Circuitry Class | H, 2-tier | |||||||
ALL MODELS | ||||||||
Distortion (SMPTE-IM) | Less than 0.02% | |||||||
Distortion (Typical) 20 Hz–20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power |
Less than 0.01% THD Less than 0.01% THD |
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Frequency Response | 20 Hz–20 kHz, ±0.2 dB | |||||||
Damping Factor | Greater than 500 | |||||||
Input Impedance | 6 kΩ unbalanced, 12 kΩ balanced | |||||||
Input Clipping | 10 V rms (+22 dBu) | |||||||
Cooling | Variable-speed fan, rear-to-front air flow | |||||||
Connectors, each channel |
Input: 3-pin XLR & 3-pin detachable terminal blocks (1 each per channel) Output: Safety-shrouded barrier strip |
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Amplifier Protection |
Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads. |
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Load Protection | On/off muting, DC-fault power supply shutdown | |||||||
Dimensions (HWD) inches | 3.5 x 19 x 14 / 2RU | |||||||
Dimensions (HWD) mm | 89 x 483 x 356 / 2RU | |||||||
Weight |
21 lb (9.5 kg) net 27 lb (12.3 kg) shipping |