The Crest Audio CA38+ Power Amplifier is a high-performance professional audio amplifier designed for live sound reinforcement, installed sound systems, and touring applications. Known for its robust build and exceptional power output, the CA38+ is part of Crest Audio’s CA series, which is renowned for its durability, reliability, and superior sound quality.

Key Features of the Crest Audio CA38+ Power Amplifier:

• High Power Output: The CA38+ delivers massive power, with up to 5200 watts per channel at 2 ohms, making it suitable for driving large speaker systems in demanding live sound environments.
• Stable at Low Impedance: The amplifier is stable down to 2 ohms, which allows for greater flexibility in speaker configurations and ensures consistent performance even under heavy loads.
• Class H Topology: The CA38+ employs Class H amplification, which improves efficiency by using multiple power rails, reducing power consumption and heat generation while maintaining high power output.
• Advanced Protection Circuitry: The amplifier features comprehensive protection mechanisms, including over-temperature protection, short-circuit protection, and DC offset protection, ensuring safe and reliable operation even under extreme conditions.
• Toroidal Power Supply: The CA38+ is equipped with a high-capacity toroidal transformer that ensures a stable power supply, providing clean, undistorted sound even at high volumes.
• Dual-Mode Operation: The amplifier can operate in both stereo and bridged-mono modes, offering versatility for different applications such as stereo sound reinforcement or mono subwoofer powering.
• Balanced XLR Inputs: The CA38+ features balanced XLR inputs, ensuring low noise and compatibility with professional audio systems.
• Efficient Cooling System: The amplifier is designed with an efficient cooling system, including variable-speed fans that adjust to the operating temperature, preventing overheating during extended use.

Applications:

The Crest Audio CA38+ Power Amplifier is ideal for large venues, outdoor events, and professional audio installations that require high power, clarity, and reliability. It’s commonly used in concert halls, auditoriums, nightclubs, and for touring sound systems.

Specifications:

• Power Output:
  • 2,600 watts per channel at 4 ohms
  • 3,900 watts per channel at 2 ohms
  • 5,200 watts per channel bridged at 4 ohms
• Frequency Response: 20 Hz to 20 kHz (+0/-0.3 dB)
• THD: Less than 0.05% (at rated power)
• Input Sensitivity: 0.775V, 1.0V, or 1.4V selectable
• Signal-to-Noise Ratio: >105 dB
• Dimensions: 3.5″ (8.9 cm) x 19″ (48.3 cm) x 18.6″ (47.2 cm)
• Weight: 78 lbs (35.4 kg)

The Crest Audio CA38+ is known for delivering powerful, clear, and reliable amplification, making it a trusted choice for professionals who demand the best from their audio systems.