QSC CX-204V 4 Channel Power Amplifier (70V)

QSC CX-204V 4 Channel Power Amplifier (70V)

QSC CX-204V 4 Channel Power Amplifier (70V)

B&H # QSCX204V MFR # CX204V
QSC CX-204V 4 Channel Power Amplifier (70V)

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Product Highlights

  • 300 Peak Watts of Power
  • Solid State Circuitry
  • 4 Channels
  • Bridgeable
  • Detachable Input Barrier Block
  • Barrier Strip Output Connector
  • HD-15 DataPort Connector
  • 2 RU and 14" Deep
  • 18 Mode DIP Switches
  • RoHs Compliant
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  • 1Description
The 70V CX-204V 4 Channel Power Amplifier from QSC is designed to provide power, portability and professional sound quality at an affordable price. It is used for reproducing audio in applications requiring background music such as restaurants, small offices, conference rooms and more. It features a 300W peak solid state amplifier, and four input channels in a 2 RU 14" deep enclosure. This amp has a 3-position Euro-style detachable barrier block. The barrier block has inputs for 1, 2, 3, and 4 input connections. In terms of outputs, it features a six-position barrier strip with monitor connections for channels 1+2, 3+4. There is also an HD-15 Data-Port connector for computer control and monitoring of the amp.

The amplifier has LED indicators on the front panel showing level, clip/protect, bridged mode and power-on status. It is built with a front AC-switch and has four gain control knobs, one for each channel. The CX-204V has DIP switches for Channel 1 and 2 on the back and allows you to turn on or off features such as clip limiter, LF filter, frequency select, parallel inputs or stereo and bridge modes. This amp comes with a power cable and is RoHS compliant.

High-performance Class AB+B complementary bipolar output circuitry
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 power sequencers
Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
Selectable high-pass filters protect speakers and prevent speaker transformer saturation
With minimal effect on program material up to 50 Hz or 75 Hz
The 18 mode DIP switches provide on or off selection for parallel inputs, clip limiter, frequency select, LF filter, stereo, and bridge modes
Meets the European Union's 2006 RoHS directive to restrict the use of hazardous materials used in electronic devices
UPC: 684284001085
In the Box
QSC CX-204V 4 Channel Power Amplifier (70V)
  • Power Cable
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description
    Stereo Output 70 V 20 Hz to 20 kHz 0.05% THD: 200 W
    70 V 1 kHz 0.05% THD: 220 W
    70 V 1 kHz 1% THD: 300 W
    Bridged Mono Output 140 V 20 Hz to 20 kHz 0.1% THD: 400 W
    140 V 1 kHz 0.05% THD: 440 W
    140 V 1 kHz 1% THD: 600 W
    Input Sensitivity 1.26 Vrms
    Gain Control Range 35 dB @ 70.7 V
    Input Clipping Level 10 Vrms (+22 dBu)
    Output Circuit AB + B
    Distortion SMPTE-IM: Less than 0.02%
    Typical: 20 Hz to 20 kHz: 10 dB below rated power, Less than 0.01 % THD
    1.0 kHz and Below: Full rated power, Less than 0.01% THD
    Frequency Response 20 Hz to 20 kHz, ± 0.2 dB 8 Hz to 50 kHz, +0/-3 dB
    Damping Factor Greater than 500 (1 kHz and below)
    Input Impedance 6k Ω unbalanced, 12k Ω balanced
    Cooling Variable speed fan, rear to front airflow through tunnel heat sink
    Connectors Input: 3 position Euro-style detachable barrier block, Ch 1,2,3 & 4
    DataPort: HD-15 Connector, Ch 1+2, Ch 3+4
    Output: Six-position barrier strip with monitor connections, Ch 1+2, Ch 3+4
    Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, and protection. Stable into reactive or mismatched loads
    Load Protection: On/off muting, DC-fault power supply protection
    Indicators Parallel Inputs: Red LED
    Bridged: Yellow LED
    Power-On: Green LED
    Clip/Prot: Red LED (1 per channel)
    Level-10 dB: Yellow LED (1 per channel
    Level-20 dB: Yellow LED (1 per channel
    Signal -35 dB: Green LED (1 per channel)
    Controls Front: AC switch, Ch. 1, 2, 3, 4 gain knobs
    Rear: DIP switch for Ch. 1 and Ch. 2: clip limiter on/off, LF filter on/off
    LF Filter Frequency Select: 50 Hz or 75 Hz; inputs parallel or stereo; bridge mode
    Power Requirements 100, 120, 230 VAC, 50-60 Hz
    Dimensions (L x H x D) 19 x 3.5 x 14" (48.3 x 8.9 x 35.6 cm)
    Weight 21 lb (9.5 kg)
    Packaging Info
    Package Weight 27.0 lb
    Box Dimensions (LxWxH) 24.0 x 18.0 x 6.0"

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