Crest Audio CA18 Power Amplifier

The Crest Audio CA18 is a professional high-power amplifier engineered for demanding live sound applications, touring systems, large DJ setups, churches, concerts, clubs, and outdoor sound reinforcement. Built with Crest Audio’s legendary heavy-duty engineering, the CA18 delivers massive power output, deep low-frequency response, and crystal-clear sound performance with exceptional reliability.

Designed with advanced Class H amplifier technology and an overbuilt power supply, the CA18 provides clean and stable amplification even under extreme operating conditions. It is ideal for powering high-performance subwoofers, passive full-range speakers, line arrays, and large professional PA systems requiring consistent high-output performance.

Power Output & Impedance

• 1000 Watts × 2 @ 8 Ohms Stereo
• 1800 Watts × 2 @ 4 Ohms Stereo
• 2500 Watts × 2 @ 2 Ohms Stereo
• 3600 Watts @ 8 Ohms Bridged
• 5000 Watts @ 4 Ohms Bridged

Amplifier Type

• Professional Power Amplifier
• Class H Amplifier Technology
• Stereo / Parallel / Bridged Mono Modes

Key Features

• Legendary overbuilt power supply
• Heavy-duty toroidal transformer
• Twin-tunnel cooling system
• Dual variable-speed cooling fans
• Massive aluminum heat sinks
• High-speed wide-bandwidth output devices
• Balanced XLR and TRS inputs
• SpeakON and binding post outputs
• Active Clip Limiting (ACL) protection
• Instantaneous Gain Modulation (IGM) protection
• Thermal, overload, and short-circuit protection
• Rugged rack-mount steel chassis construction

Technical Specifications

• Frequency Response: 20Hz – 20kHz
• Signal-to-Noise Ratio: 115dB
• Damping Factor: 800
• Input Sensitivity: 0.775V
• Weight: Approx. 35kg

What To Expect

Expect extremely powerful and punchy sound performance with deep bass impact, strong headroom, and exceptional clarity even at high volume levels. The Crest Audio CA18 is widely respected in professional audio circles for its durability, clean output power, and ability to drive demanding speaker systems without strain. Many sound system users and touring engineers describe the CA series as reliable “tour-grade” amplifiers built for serious sound reinforcement applications.

What’s In The Box

• Crest Audio CA18 Power Amplifier
• Power Cable
• User Manual
• Warranty Information
• Protective Packaging

Perfect For

• Professional DJs
• Concert & Touring Systems
• Churches & Crusades
• Clubs & Entertainment Venues
• Outdoor Events
• Large PA Installations
• High-Power Subwoofer Systems
• Full-Range Professional Speaker Systems