Crown Audio DCi 4X300 DriveCore Install Analog Series 4-Channel 4x300W Power Amplifier

SKU: CRDCI4X300 MFR: DCI4X300-U-USFX
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Key Features

  • Experience superior audio fidelity with this Crown Audio power amplifier, boasting low 0.35% THD.
  • This 4-channel power amplifier delivers 300W at 8 Ohms, perfect for multi-zone audio setups.
  • Enjoy a clean, powerful sound with a signal-to-noise ratio exceeding 108dB in this amplifier.
  • With a damping factor over 1000, this amplifier ensures tight, controlled low-frequency response.
  • This Crown Audio power amplifier features versatile impedance options for various speaker configurations.
  • Rely on robust protection circuits for stable, long-term performance from this professional amplifier.
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Crown Audio DCI 4X300 Specifications

  • Channels

    4

  • Frequency Response

    +/- 0.25 dB ( 8 Ohms, 20 Hz - 20 kHz)

  • Signal To Noise Ratio

    > 108 dB (A-weighted)

  • Total Harmonic Distortion

    0.35% (at full rated power, 20 Hz - 20 kHz)

  • Voltage Gain

    34 dB

  • Damping Factor

    >1000 (20 Hz to 100 Hz)

  • Input Impedance

    10 kOhms, 5 kOhms (nominal balanced, unbalanced)

  • Maximum Input Level before Compression

    +20 dBu

  • Maximum Input Level before Clipping

    +26 dBu

  • Rated Power Output

    Dual-Mode
    150W @ 2 Ohm
    300W @ 4 Ohm
    300W @ 8 Ohm
    150W @ 16 Ohm

    Bridge Mono Mode
    300W @ 4 Ohm
    600W @ 8 Ohm
    600W @ 16 Ohm

  • Load Impedance

    2 - 16 Ohms; 70Vrms and 100Vrms (Stereo/Dual Mode)

  • Load Impedance Bridge Mono

    4 - 16 Ohms; 140Vrms and 200Vrms

  • Cooling

    Continuously variable speed forced air, front to back airflow

  • Maximum Fan Noise

    45 (re dBA SPL @ 1M)

  • Required AC Mains (+/- 10%)

    100V-240V - 50/60 Hz

  • IEC Power Connector

    15A

  • Dimensions

    19 x 3.5 x 14.25" (48.3cm x 8.9cm x 35.63cm)

  • Weight

    20.1 lb (9.12kg)

  • UPC Code

    691991008719

About Crown Audio DCI 4X300

How does the DCi 4X300 DriveCore Install Analog Series 4-Channel 4x300W Power Amplifier stand out in the world of professional audio equipment This high-performance installation amplifier, part of the new DriveCore Install series, is built on the proprietary DriveCore technology, setting a benchmark in the industry for quality and performance.

Designed, engineered, and manufactured to meet the highest quality standards, the DCi Series amplifiers are equipped with advanced features and offer the flexibility needed to tackle the demanding requirements of 21st-century installed sound applications. Compact and energy-efficient, these amplifiers carry forward Crown's legacy of leadership in professional and commercial power amplifier technology.

The DCi 4X300 Amplifier offers true rack density power points of 300W or 600W in 2-, 4-, or 8-channel configurations, all housed in a 2 Rack Unit form factor. This design allows for more channels in one box, promoting smaller infrastructure rooms, reducing operational costs, and providing maximum installation flexibility.

The Direct Drive Constant Voltage feature allows for the use of smaller gauge wiring to drive the speakers using either 70Vrms or 100Vrms, eliminating the need for a step-up transformer at the output. This results in higher audio quality delivered more efficiently.

The DCi 4X300 Amplifier also offers channel independent Hi-Z/Low-Z selection, allowing you to drive either one or two speakers in low-Z mode, or hundreds of speakers in high-Z mode (70Vrms or 100Vrms). This flexibility ensures the DCi powers all loads on a channel-by-channel basis, providing superior design adaptability.

Unlike amplifiers from other manufacturers, the DCi Series channels are bridgeable even in 100Vrms mode, offering even more adaptability for higher power applications such as subwoofers.

The amplifier also features a remote On/Off interface, allowing for easy integration into a control system for efficient power management. The efficient cooling design incorporates internal cooling fans that provide airflow to the most heat-generating parts, maximizing cooling while minimizing wasted energy and noise.

Finally, the DCi 4X300 Amplifier boasts an Advanced Power Factor Correction (PFC) Universal Power Supply, the most advanced power supply in an installation amplifier. This delivers power more efficiently in almost any condition, resulting in less power dissipated and less heat in your racks.

In summary, the DCi 4X300 DriveCore Install Analog Series 4-Channel 4x300W Power Amplifier is a testament to advanced technology, design flexibility, and efficient power management in the realm of professional audio equipment.

Crown Audio DCI 4X300 Features

  • Exclusive DriveCore Technology - The patented DriveCore integrated circuit combines hundreds of discrete circuits into one chip for better performance, lower power consumption and improved reliability
  • Power Saving Modes - Power consumption in sleep mode is less than 1W
  • Auto Standby - Amplifier goes into Sleep mode after 30 minutes of no input signal
  • Remote Power Off - Sleep mode activated via AUX port
  • 70 V / 100 V Direct Drive - Each channel individually selectable for low-Z or high-Z operation.
  • 100 V Direct Drive Capability - Higher voltage allows more speakers per output and reduced wiring costs.
  • TLC Protection - Protects amplifier from excessive heat and maintains operation by intelligently applying gain reduction when necessary
  • Advanced Protection Circuits - Amplifier and loads are protected against shorted outputs, DC, mismatched loads, overheating, over- or under-voltage, and high frequency overload
  • Complies with Green Edge by Harman - Environmentally friendly practices in design, manufacturing, and packaging complement energy-efficient operation
  • PFC Power Supply - the next generation power supply design guarantees minimum rated power delivered for drastically lower current draw

Product Documents

User Manual

Key Features

  • Experience superior audio fidelity with this Crown Audio power amplifier, boasting low 0.35% THD.
  • This 4-channel power amplifier delivers 300W at 8 Ohms, perfect for multi-zone audio setups.
  • Enjoy a clean, powerful sound with a signal-to-noise ratio exceeding 108dB in this amplifier.
  • With a damping factor over 1000, this amplifier ensures tight, controlled low-frequency response.
  • This Crown Audio power amplifier features versatile impedance options for various speaker configurations.
  • Rely on robust protection circuits for stable, long-term performance from this professional amplifier.

What's in the box:

  • DCi 4X300 DriveCore Install Analog Series 4-Channel 4x300W Power Amplifier
  • Crown Audio 3 Year Limited Warranty