Amplifiers
All Amplifiers
An Amplifier is an electronic device that is used to increase the power of an audio signal. In a pro audio setting, amplifiers are essential for providing the necessary power to drive loudspeakers and other sound reinforcement equipment. A high-quality amplifier can help to ensure that your audio signals are amplified accurately and without distortion, resulting in clear, high-fidelity sound.
When it comes to choosing an amplifier for pro audio use, there are a few key factors to consider:
Power Output: The power output of an amplifier is measured in watts and determines how much power the amplifier can deliver to your speakers. Higher-wattage amplifiers are generally capable of delivering more power to your speakers, which can result in louder sound and greater dynamic range.
Number of Channels: The number of channels on an amplifier refers to how many independent audio signals it can amplify at once. A stereo amplifier has two channels, while a surround sound amplifier may have five or more channels. It's important to choose an amplifier that has the appropriate number of channels for your needs. Input and Output Connections: The input and output connections on an amplifier determine how it can be connected to other audio equipment. Common input connections include XLR, RCA, and 1/4-inch jacks, while common output connections include binding posts and speakON connectors.
Impedance: The impedance of an amplifier refers to the resistance that it presents to the flow of electrical current. It's important to choose an amplifier that has a compatible impedance with your speakers, as an impedance mismatch can result in poor sound quality and potentially damage your equipment.
Build Quality: The build quality of an amplifier refers to how well it is constructed and how durable it is. Pro audio amplifiers are typically built to withstand the rigours of touring and other live performance situations and may feature rugged construction, shock-resistant materials, and protective features such as thermal and short-circuit protection.
Some popular brands of pro audio amplifiers include Crown, QSC, Yamaha, and Behringer. When choosing an amplifier for pro audio use, it's important to consider your specific needs and requirements. For example, if you are using your amplifier in a live performance setting, you may need an amplifier that is capable of delivering high-power output and has protective features such as thermal and short-circuit protection. If you are using your amplifier in a recording studio, you may prioritise features such as low noise and high fidelity.
A high-quality amplifier is essential for achieving high-fidelity sound in a pro audio setting. By carefully considering the power output, the number of channels, input and output connections, impedance, and build quality of an amplifier, you can choose the right amplifier for your needs and ensure that your audio signals are amplified accurately and without distortion.
There are several types of amplifiers used in professional audio applications. Here are some of the most common types:
Power Amplifiers: Power amplifiers are used to amplify the signal coming from a preamp or mixer and provide enough power to drive loudspeakers. They are typically categorised based on the power output they can deliver, such as watts per channel or total system watts.
Integrated Amplifiers: Integrated amplifiers combine both preamp and power amp functions into a single unit. They are commonly used in hi-fi and home theater systems.
Tube Amplifiers: Tube amplifiers use vacuum tubes to amplify the signal. They are known for their warm and rich sound but can be costly and require regular maintenance.
Solid State Amplifiers: Solid state amplifiers use transistors instead of vacuum tubes to amplify the signal. They are typically more reliable and affordable than tube amps.
Class-D Amplifiers: Class-D amplifiers use switching technology to amplify the signal, making them very efficient and lightweight. They are commonly used in portable PA systems and subwoofers.
Hybrid Amplifiers: Hybrid amplifiers combine the warmth of tube amps with the efficiency of solid-state amps. They typically use a tube preamp stage and a solid-state power amp stage.
Digital Amplifiers: Digital amplifiers use digital signal processing (DSP) to amplify the signal. They offer high efficiency and precise control over the sound but can be complex to set up and operate.
Multi-Channel Amplifiers: Multi-channel amplifiers have multiple channels that can be used to power multiple speakers or zones. They are commonly used in commercial audio installations and home theatre systems.
When you purchase any Amplifier from Furtados Music, you can expect to receive a high-quality Amplifier that has been thoroughly inspected and tested by our expert staff. Overall, Furtados Music is a reputable music retailer that provides high-quality instruments, exceptional customer service, and a wide range of services to help you make the most of your purchase.