Parasound A23+: Unleashing the True Power of Your Audio Experience


In today’s world of audio enthusiasts, the pursuit of high-quality sound amplification is a never-ending quest. Whether you’re a music lover, a home theater enthusiast, or a professional audiophile, having a reliable and powerful amplifier is crucial to achieving an immersive and captivating audio experience. In this review, we will dive into the world of the Parasound A23+ amplifier, a powerful and versatile hifi sound amplifier that promises to elevate your audio setup to new heights.

The Parasound A23+ amplifier is designed to enhance the audio signal coming from your preamplifier, delivering exceptional power and clarity to your speakers. With its sleek and elegant design, this amplifier seamlessly fits into any audio setup, adding a touch of sophistication to your listening environment.

In this review, we will explore the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately provide a comprehensive conclusion on whether the Parasound A23+ lives up to its promises. So let’s embark on this sonic journey and uncover the wonders that this amplifier has in store for us.

Technical Specifications

The Parasound A23+ amplifier is a powerful and versatile integrated power amplifier. It delivers an impressive power output of 240 watts per channel at 4 ohms and 160 watts per channel at 8 ohms, making it suitable for driving a wide range of speakers. The amplifier operates in Class AB, which combines the efficiency of Class B amplifiers with the low distortion characteristics of Class A amplifiers.

When it comes to sound quality, the Parasound A23+ excels with its high signal-to-noise ratio (SNR) of 107 dB. This ensures that the audio signal remains clear and free from unwanted noise or interference. Additionally, the total harmonic distortion (THD) is impressively low at 0.03%, guaranteeing accurate and faithful reproduction of audio.

In terms of connectivity, the amplifier features two sets of RCA analog inputs, allowing you to connect various audio sources such as CD players or turntables. It also has two RCA analog outputs for connecting additional devices or for bi-amping purposes. The amplifier supports a wide frequency response range from 5 Hz to 100 kHz, ensuring that both low and high frequencies are reproduced accurately.

The Parasound A23+ has a damping factor of 800, which indicates its ability to control speaker movement and provide tight bass response. This makes it ideal for demanding audio setups where precision and accuracy are paramount.

Overall, the technical specifications of the Parasound A23+ demonstrate its capability to deliver high-quality sound with ample power and low distortion. Its versatile input and output options make it compatible with various audio sources, while its impressive SNR and THD ratings ensure an immersive listening experience across the entire frequency spectrum.

Design and Construction

The Parasound A23+ amplifier boasts a sleek and stylish design that is sure to impress any audiophile. Its black exterior exudes elegance and sophistication, making it a visually appealing addition to any audio setup.

Constructed with utmost attention to detail, the A23+ is built to last. The materials used in its construction are of high quality, ensuring durability and longevity. The sturdy build of the amplifier instills confidence in its reliability.

One notable design feature of the A23+ is its efficient cooling system. With a well-ventilated chassis and strategically placed heat sinks, the amplifier effectively dissipates heat, preventing overheating and ensuring optimal performance even during prolonged use.

In terms of reducing interference, the A23+ incorporates shielding and isolation techniques to minimize external noise and distortion. This attention to detail allows for a cleaner and more accurate audio reproduction, enhancing the overall listening experience.

The connectors and switches on the A23+ are of excellent quality. They provide a secure and reliable connection, minimizing signal loss and maintaining audio integrity. The robustness of these components adds to the overall durability and functionality of the amplifier.

Overall, the design and construction of the Parasound A23+ amplifier showcase meticulous craftsmanship and attention to detail. Its sleek appearance, efficient cooling system, high-quality connectors, and switches make it a standout choice for audio enthusiasts seeking both style and performance in their amplification setup.


The Parasound A23+ amplifier offers a wide range of functionality, ensuring seamless connectivity with various audio sources. Whether you want to connect a CD player, computer, smartphone, or any other audio device, this amplifier has you covered.

With two analog RCA inputs, you can easily connect multiple audio sources and switch between them effortlessly. This allows for versatility in your audio setup and makes it convenient to switch between different devices without the hassle of constantly unplugging and plugging cables.

While the Parasound A23+ does not feature balance controls or tone adjustments, it compensates for this with its exceptional sound quality and accuracy. The absence of these controls ensures that the audio signal remains unaltered and true to the original recording, delivering a pure and unadulterated listening experience.

Additionally, this amplifier offers various operating modes to cater to different preferences and requirements. It features a bridge mode, allowing you to combine the power output of both channels for even greater amplification. This is particularly useful when driving demanding speakers or in larger listening spaces where additional power is needed.

Overall, the functionality of the Parasound A23+ amplifier is designed to provide convenience and flexibility in connecting your audio sources while maintaining the integrity of the sound signal. While it may lack certain control options, its focus on delivering high-quality sound reproduction more than compensates for it.

Sound Characteristics

The Parasound A23+ amplifier offers exceptional sound characteristics that elevate the listening experience to new heights. When it comes to sound quality, this amplifier truly shines with its ability to reproduce audio with impeccable clarity and precision.

One of the standout features of the A23+ is its remarkable instrument separation. Each instrument in a musical composition is reproduced with stunning detail, allowing the listener to discern even the subtlest nuances. This level of separation creates a sense of depth and realism, making the music feel more immersive and engaging.

The bass response of the A23+ is nothing short of impressive. It delivers deep, tight, and controlled bass that adds weight and impact to the overall sound. Whether you’re listening to electronic beats or orchestral compositions, the amplifier ensures that the low-end frequencies are reproduced accurately and with authority.

In terms of treble clarity, the A23+ excels at providing a smooth and detailed high-frequency response. The highs are crisp, well-defined, and never harsh or fatiguing. This allows for a more enjoyable listening experience, especially when it comes to genres like classical or jazz where intricate details in cymbals and strings can make all the difference.

The overall sound presentation of the A23+ is simply captivating. It effortlessly brings out the dynamics in music, allowing for a more dynamic and engaging experience. Whether you’re listening to soft acoustic melodies or energetic rock anthems, this amplifier ensures that every note is delivered with finesse and impact.

When it comes to different music genres, the A23+ adapts seamlessly to each one. It has the versatility to handle various genres ranging from classical symphonies to heavy metal riffs. The amplifier’s ability to accurately reproduce different instruments and vocals across genres showcases its versatility and adaptability.

Overall, the Parasound A23+ amplifier impresses with its outstanding sound characteristics. From instrument separation to bass response and treble clarity, it excels in every aspect of audio reproduction. Regardless of the music genre, this amplifier delivers a truly immersive and captivating listening experience.

Sound Performance

The Parasound A23+ amplifier delivers an exceptional sound performance that is sure to captivate any audiophile. Its ability to faithfully reproduce audio signals is truly remarkable, allowing you to experience music in its purest form.

One of the standout features of the A23+ is its clarity. Every instrument and vocal is rendered with stunning precision, ensuring that no detail goes unnoticed. The amplifier effortlessly separates each element of the music, creating a spacious and immersive soundstage that brings your favorite tracks to life.

Furthermore, the dynamics of the A23+ are truly impressive. It effortlessly handles both quiet passages and explosive crescendos with ease, maintaining control and finesse throughout. The amplifier’s ability to accurately convey the dynamic range of a recording ensures that you can fully appreciate the nuances and emotions within the music.

In terms of tonal balance, the A23+ excels across the entire frequency range. The lows are deep and impactful, providing a solid foundation for the music. The midrange is rich and detailed, allowing vocals and instruments to shine through with clarity and warmth. The highs are crisp and extended, adding sparkle and airiness to the overall sound.

Whether you’re listening to delicate classical compositions or energetic rock anthems, the Parasound A23+ delivers a balanced and engaging sound that will leave you thoroughly impressed. It effortlessly handles complex musical passages, providing a cohesive and enjoyable listening experience.

Overall, the sound performance of the Parasound A23+ is nothing short of exceptional. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance across different frequency ranges sets it apart from other amplifiers in its class. If you’re looking for an amplifier that will transport you into the heart of your favorite music, the Parasound A23+ is an excellent choice.


The Parasound A23+ amplifier offers several notable advantages that set it apart from its competitors in the market. Firstly, its maximum power output of 500 watts per channel ensures a robust and dynamic performance, allowing for a truly immersive listening experience. This level of power is particularly impressive considering the amplifier’s compact size and sleek design.

Additionally, the A23+ boasts an incredibly low level of noise at 116 dB, resulting in a clean and clear audio signal. This allows for enhanced detail and accuracy in music reproduction, ensuring that every nuance and subtlety is faithfully conveyed to the listener.

Another advantage of the A23+ is its low harmonic distortion rate of 0.03% at standard usage levels and 0.06% at maximum power levels. This indicates that the amplifier produces minimal distortion, preserving the integrity of the audio signal and delivering a more accurate representation of the original recording.

Furthermore, the A23+ features a bridged mode capability, allowing for even greater power output when driving demanding speakers or in larger listening environments. This versatility ensures compatibility with a wide range of speaker systems and enables users to tailor their audio setup to their specific preferences.

When compared to other amplifiers in its price range, the Parasound A23+ stands out for its exceptional build quality and construction. The amplifier is built to last with high-quality components and meticulous attention to detail, ensuring reliability and longevity.

Overall, the Parasound A23+ offers a compelling combination of power, precision, and versatility. Its superior performance characteristics make it an excellent choice for both audiophiles and music enthusiasts seeking an amplifier that delivers exceptional sound quality and value for money.

Value for Money

The Parasound A23+ amplifier offers exceptional value for money with its impressive performance, extensive features, and competitive price point. Considering its technical specifications, design, and sound characteristics, this amplifier provides a compelling proposition for both audiophiles and casual listeners alike.

In terms of performance, the A23+ delivers outstanding audio quality with its low distortion levels of 0.03% at standard usage and 0.06% at maximum power levels. The high signal-to-noise ratio of 107 dB ensures clean and clear sound reproduction across a wide frequency range from 5 Hz to 100,000 Hz. With a damping factor of 800, this amplifier provides excellent control over the speakers, resulting in tight and accurate bass response.

The A23+ also boasts a solid build quality and elegant design. Its classic black color adds a touch of sophistication to any audio setup. The compact dimensions of 105mm (height) x 437mm (width) x 388mm (depth) make it easy to fit into various configurations. Additionally, the amplifier weighs 12.2kg, indicating its robust construction and durability.

In terms of functionality, the A23+ offers two channels of amplification with a maximum power output of 500 watts per channel. It also features a bridge mode for even higher power delivery if required. However, it does not support the connection of two pairs of speakers simultaneously or have headphone outputs.

Considering its price point, the Parasound A23+ provides exceptional value compared to other amplifiers in its class. With its powerful performance capabilities and comprehensive features, it competes favorably with higher-priced alternatives. The one-year warranty further adds peace of mind for users.

Overall, the Parasound A23+ amplifier offers excellent value for money by combining top-notch performance, thoughtful design, and competitive pricing. Whether you are an avid music lover or a discerning audiophile, this amplifier delivers a compelling audio experience without breaking the bank.


In conclusion, the Parasound A23+ amplifier is an exceptional piece of audio equipment that delivers impressive performance and versatility. With its solid construction, powerful amplification capabilities, and excellent sound quality, this amplifier is a great choice for both audiophiles and music enthusiasts.

The technical specifications of the Parasound A23+ are impressive, with a maximum power output of 500W per channel and a signal-to-noise ratio of 116dB. The low distortion level of 0.03% ensures clean and accurate sound reproduction. Additionally, the amplifier features a damping factor of 800, which contributes to tight and controlled bass response.

The design and construction of the amplifier are top-notch, with a classic black finish that adds a touch of elegance to any audio setup. The compact dimensions make it easy to integrate into existing systems, while the sturdy build ensures durability for years to come.

Functionally, the Parasound A23+ offers two channels of amplification and includes a bridge mode for added flexibility. However, it lacks certain features such as a remote control or built-in DAC. This may not be a concern for those who prioritize pure amplification performance but could be a drawback for users looking for additional convenience.

When it comes to sound characteristics, the Parasound A23+ excels in delivering dynamic and detailed audio reproduction. The amplifier provides excellent clarity across the frequency range, with precise imaging and a wide soundstage. Whether you’re listening to delicate classical music or rocking out to heavy metal, this amplifier will faithfully reproduce every nuance of your favorite tracks.

In terms of sound performance, the Parasound A23+ truly shines. It effortlessly drives speakers with its ample power output and maintains control even at high volumes. The low distortion levels ensure that the audio remains clean and transparent, allowing you to fully immerse yourself in your favorite music.

One of the major advantages of the Parasound A23+ is its value for money. While it may not have all the bells and whistles of higher-end amplifiers, it offers exceptional performance at a more affordable price point. This makes it a great choice for both budget-conscious buyers and those who prioritize audio quality above all else.

In conclusion, the Parasound A23+ amplifier is a powerhouse that delivers outstanding audio performance. Its solid construction, impressive specifications, and excellent sound characteristics make it a worthy investment for any music lover. However, potential buyers should consider their specific needs and preferences before making a purchase. If you prioritize pure amplification performance and don’t require additional features like a remote control or built-in DAC, then the Parasound A23+ is an excellent choice that offers great value for money.

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