audio amplifier

USAGE SUMMARY

The phrase "audio amplifier" is correct and usable in written English.
You can use it when referring to a device that increases the amplitude of audio signals, commonly used in sound systems and electronics. Example: "The audio amplifier significantly improved the sound quality of the home theater system."

✓ Grammatically correct

Science

News & Media

Wiki

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

28 human-written examples

The sound signals were amplified by an audio amplifier (MA-500U; Onkyo Corporation, Tokyo, Japan) outside of the magnetically shielded room.

Behavioral and Brain Functions

It first was used as an audio amplifier in some 30 to 50 watt loudspeaker systems, amplifying sound dramatically, then some bright engineer saw something else in this tube, and decided to fashion design it, and build around it, and make it into an RF amplifier tube.

WikiHow

Computers underneath and behind his wheelchair contain an audio amplifier and the voice synthesiser.

Independent

It requires a five-channel audio amplifier to do its work, and an additional subwoofer is $300.

The New York Times - Tech

Whistler, also called whistling atmospheric, electromagnetic wave propagating through the atmosphere that occasionally is detected by a sensitive audio amplifier as a gliding high-to-low-frequency sound.

Encyclopedia Britannica

A 140-horsepower, 1.4-liter turbo four, adopted from the Chevy Sonic and Cruze models, features a new noise cancellation system that uses microphones and an audio amplifier to scrub unwanted engine frequencies from the cabin.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

32 human-written examples

Consumer equipment: radios, televisions, video cameras, video recorders, stereo recorders, audio amplifiers, and musical instruments.

Encyclopedia Britannica

Today pentode tubes are primarily used in audio amplifiers, because they generate less noise than solid-state components.

Encyclopedia Britannica

Currently, small glass triodes are used primarily in low-distortion audio amplifiers, while larger triodes, made of metal-ceramics for ruggedness, are used in radio transmitters and in the generation of radio frequency for industrial heating applications.

Encyclopedia Britannica

The acquisition gave the Taiwanese firm exclusive rights to make smartphones with Beats branded audio systems, which included the company's 2013 HTC One flagship smartphone which shipped with Beats audio - the DSPs (digital signal processors, which turn digital data into music) and audio amplifiers - inside.

The Guardian - Tech

Audio amplifiers aspire to a zero output impedance across the audio band.

Audio Power Amplifier Design Handbook

Expert writing Tips

Best practice

When describing the technical specifications of an "audio amplifier", be precise with terms like wattage, impedance, and frequency response to ensure clarity and accuracy.

Common error

Avoid using "audio amplifier" when you actually mean a speaker. An amplifier boosts the audio signal, while a speaker converts the electrical signal into sound.

Linguistic Context

The phrase "audio amplifier" functions as a noun phrase, typically serving as the subject or object of a sentence. According to Ludwig AI, it is grammatically correct. Examples in Ludwig illustrate its role in describing equipment used to boost audio signals.

Expression frequency: Very common

Frequent in

Science

39%

News & Media

29%

Wiki

11%

Less common in

Encyclopedias

7%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "audio amplifier" is a grammatically sound and frequently used noun phrase, primarily functioning to describe devices that boost audio signals. As Ludwig AI confirms, it is correct and applicable across various contexts. Predominantly found in scientific and news media sources, its formality can range from neutral to technical. When writing, avoid confusing it with similar but distinct terms like "speaker". Remember to use precise language when describing the specifications of an "audio amplifier". Alternatives include ""sound amplifier"" or "audio amp" depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

sound amplifier

Broader term that encompasses any device used to amplify sound.

audio amp

Shorthand or abbreviated form of "audio amplifier".

power amplifier

Focuses on the amplifier's capacity to increase power of the audio signal.

stereo amplifier

Specifies that the amplifier is designed for stereo audio systems.

integrated amplifier

Highlights the all-in-one nature of the amplifier, combining preamp and power amp.

valve amplifier

Refers to the type of technology used in the amplifier (vacuum tubes).

tube amplifier

Similar to "valve amplifier", emphasizing the use of vacuum tubes.

hi-fi amplifier

Indicates the amplifier is designed for high-fidelity audio reproduction.

preamplifier

Amplifies a weak signal before it is sent to a main amplifier.

booster amplifier

Highlights the boosting or increasing capability of the amplifier.

FAQs

How can I effectively use "audio amplifier" in a sentence?

Use "audio amplifier" to describe a device that boosts the audio signal's power. For example: "A high-quality "sound amplifier" is crucial for a home theater system."

What are some alternatives to saying "audio amplifier"?

Depending on the context, you can use alternatives like ""sound amplifier"", "audio amp", or "power amplifier".

Is there a difference between an "audio amplifier" and a "speaker"?

Yes, an "audio amplifier" increases the power of an audio signal, while a speaker converts the electrical signal into sound. They are distinct components in an audio system.

When should I use the term "integrated amplifier" instead of "audio amplifier"?

Use "integrated amplifier" when referring to an amplifier that combines pre-amplification and power amplification functions in a single unit, offering a more complete audio solution.