Power Amplifiers

Pro Power Amplifiers

Pro audio power amplifiers are essential for driving loudspeakers in live sound, recording studios, and broadcast environments. They receive low-level audio signals from sources like mixers and processors and amplify them significantly to drive speakers. 1  Common amplifier types include Class D, known for efficiency and compact size, and Class AB, offering high fidelity audio reproduction. These amplifiers are designed for demanding professional applications, delivering high power output, robust construction, and features like built-in limiters and protection circuits to safeguard both the amplifier and speakers.

Selecting the Correct Power Amplifier

Selecting the right pro audio amplifier involves careful consideration of several factors. Determine the power handling capacity of your speakers, typically measured in watts. Choose an amplifier that can deliver sufficient power to drive your speakers to their desired volume levels without distortion.

Ensure impedance matching. Speakers have an impedance rating (usually 4 ohms or 8 ohms), and your amplifier must be compatible. Mismatching can lead to overheating and damage to both the amplifier and speakers. Consult the amplifier's specifications and the speaker's manual for compatibility. Finally, consider amplifier features like cooling systems, protection circuits (clipping, thermal), and signal-to-noise ratios to ensure reliable and long-lasting performance.

Setting Up your System

Microphones, mixers, and preamplifiers work together as the first stages in a professional audio system before signals reach power amplifiers. Microphones capture sound and convert it into electrical signals, which are often weak and require amplification. This is where preamplifiers come in, boosting the mic-level signal to line level for optimal processing. Mixers then allow engineers to blend multiple audio sources, adjust volume, apply effects, and route signals efficiently. Whether in a live music venue or a recording studio, a well-balanced mix ensures clear, dynamic sound before sending it to the power amplifier for final output.

Professional power amplifiers receive the processed audio signals from the mixer and increase their strength to drive loudspeakers effectively. These amplifiers are crucial for delivering clean, distortion-free sound at appropriate volume levels. In a live setting, amplifiers power main PA speakers and stage monitors, ensuring every performance is heard clearly. In studios, amplifiers drive reference monitors, providing accurate sound reproduction for mixing and mastering. Proper gain staging between microphones, preamps, mixers, and amplifiers is essential to maintaining high-quality audio without unwanted noise or distortion.

What type of Amplifiers does Echotone Music carry?

We carry a varity of Amplifers for many different uses including amplifiers that come in a wide range of sizes and power ratings to suit various applications. High-powered amplifiers are designed to drive large speaker systems for concerts and festivals, delivering immense sound pressure levels.

Mid-range amplifiers are suitable for smaller venues, houses of worship, and corporate events, providing a balance of power and portability. Low-powered amplifiers are ideal for background music, paging systems, and small commercial spaces, offering discreet and efficient amplification.

Some brand you will find are Crown, Lea Professional, Ashly and Quest Commercial

Call us today and we can check stock directly on the phone and help you find what you need 585-405-4375