GD45

RACK MOUNT AMPLIFIER, Crown

200 offers available: $33.25–$4650.00
GD45 CROWN Audio Channel Pro Rack Mount Stereo Power

The Crown GD45 is a professional-grade, 2-channel stereo power amplifier designed for rack mounting applications. This amplifier is a powerful workhorse, delivering 450 watts per channel into 4 ohms (230 watts per channel into 8 ohms) of continuous power. With its Class D topology and high-efficiency design, the GD45 is able to deliver high power output while maintaining a compact form factor.

The amplifier's front panel features a user-friendly interface with a backlit, seven-segment meter display that shows the real-time power output of each channel. The input section accepts both balanced XLR and unbalanced 1/4-inch TRS connections, providing flexibility for various source components.

The Crown GD45 is engineered for reliable performance, with features like a high-speed, low-impedance output section and a heavy-duty, toroidal transformer. It also includes a built-in Bluetooth receiver, allowing for wireless control and monitoring via the Crown ProConnect app (available for both iOS and Android devices).

Additionally, the amplifier comes equipped with several protection features, such as thermal overload protection, short circuit protection, and over-voltage protection, ensuring safe operation even under demanding conditions. The GD45's robust build quality and rugged steel chassis make it a dependable choice for professional audio applications.

With its impressive power output, versatile input options, and convenient features, the Crown GD45 is an excellent choice for sound reinforcement systems, DJ setups, and other applications where high-quality amplification is essential.

Pros and Cons of buying a Crown GD45 Audio Channel Pro Rack Mount Stereo Power Amplifier

1. **Power Handling:** The Crown GD45 amplifier delivers a considerable amount of power, with a continuous power rating of 450 watts per channel at 4 ohms and 900 watts per channel at 2 ohms. This makes it suitable for driving medium to large-sized speakers in various applications, including live sound, installation, and studio use.

2. **Reliability:** Crown is a well-known brand in the professional audio industry, and their products, including the GD45, are renowned for their durability and reliability. This amplifier is designed to withstand the rigors of regular use in demanding environments.

3. **Flexibility:** The GD45 offers multiple input options, including balanced XLR and 1/4" TRS connectors, making it versatile for different source components. Additionally, it features a selectable 120V, 208V, or 240V input voltage range, allowing operation in various regions and installations.

4. **Efficiency:** The Crown GD45 is a Class D amplifier, which is known for its high efficiency and low power consumption. This translates into reduced heat generation, lower operating costs, and longer component lifetimes.

5. **Protection Features:** This amplifier is equipped with several protection features, including overcurrent, overvoltage, and thermal protection. These features help prevent damage to the amplifier and connected speakers, ensuring long-term reliability and performance.

6. **Control and Monitoring:** The GD45 includes a front-panel LCD display, which provides valuable information about the amplifier's operating status, including input level, output level, and temperature. It also features a remote control interface, allowing for convenient adjustments and monitoring from a distance.

7. **Size and Weight:** As a rack-mount amplifier, the GD45 has a compact form factor and can be easily integrated into a rack system. However, its size and weight might be a consideration for those with limited space or transportation capabilities.

8. **Cost:** Compared to some other high-power amplifiers in the market, the Crown GD45 may have a higher price point. This could be a deterrent for some potential buyers, particularly those on a tight budget.

In conclusion, the Crown GD45 Audio Channel Pro Rack Mount Stereo Power Amplifier offers several advantages, including high power handling, reliability, flexibility, efficiency, protection features, and control and monitoring capabilities. However, its size, weight, and cost might be drawbacks for some users. Ultimately, the decision to purchase the GD45 will depend on your specific requirements, budget, and application.

Recommendation: If you need a rugged, high-performance amplifier for medium to large-sized speakers in various applications and are willing to invest in a reliable and versatile solution, the Crown GD45 Audio Channel Pro Rack Mount Stereo Power Amplifier is a strong recommendation.

Details:

Comes with rack mount ears and power cord. Listing details: condition: used / good. Testing performed: none, removed from a working environment.

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rating: 99.7% out of 100 based on 262 user ratings.
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