Anthem STR: Elevating Audio Excellence


In the world of audio enthusiasts, finding the perfect sound amplifier is crucial for achieving an immersive and high-fidelity listening experience. Today, we delve into the realm of exceptional sound amplification with the review of a remarkable hifi amplifier – the Anthem STR.

The Anthem STR amplifier is designed to elevate your audio experience to new heights, delivering unparalleled clarity, power, and precision. With its advanced features and cutting-edge technology, this amplifier promises to transform your listening sessions into a truly captivating and immersive journey through sound.

High-quality sound amplification is essential for various applications, whether you are a music lover seeking to recreate the artist’s intended soundstage or a home theater enthusiast craving a cinematic experience in the comfort of your own living room. The Anthem STR aims to fulfill these desires by providing a seamless integration between your audio sources and speakers, allowing you to enjoy every nuance and detail in your favorite music or movies.

Now, let us dive into the technical specifications, design, functionality, sound characteristics, performance, advantages, value for money, and ultimately conclude our exploration of the Anthem STR amplifier.

Technical Specifications

The Anthem STR amplifier boasts impressive technical specifications that contribute to its exceptional performance. With a power output of 10 watts, this stereo preamplifier delivers robust and dynamic sound. The amplifier operates in Class AB, combining the efficiency of Class D amplifiers with the sonic quality of Class A.

When it comes to sound quality, the Anthem STR amplifier excels with a signal-to-noise ratio (SNR) of 120 dB, ensuring a clean and noise-free audio experience. Additionally, the total harmonic distortion (THD) is an incredibly low 0.0016%, guaranteeing accurate reproduction of audio without any unwanted distortion.

This amplifier offers a wide range of connectivity options, including two S/PDIF inputs, one AES/EBU input, two Toslink inputs, one USB Type B input, six RCA inputs, and two XLR inputs with HT Bypass. It also features three USB ports for added convenience.

The Anthem STR supports various audio formats, including 32-bit/192 kHz PCM and DSD 2.8/5.6, allowing you to enjoy high-resolution music playback. It is equipped with a phono stage that supports both MM (Moving Magnet) and MC (Moving Coil) cartridges for vinyl enthusiasts.

With a frequency response ranging from 10 Hz to 80 kHz, this amplifier ensures accurate reproduction of both low and high frequencies. It has an output voltage of 3.3V for RCA connections and 6.3V for XLR connections.

The Anthem STR amplifier is designed to work seamlessly with different types of speakers and headphones, thanks to its impedance compatibility. Whether you have high or low impedance speakers or headphones, this amplifier can drive them effectively.

In summary, the technical specifications of the Anthem STR amplifier showcase its versatility and ability to deliver high-quality sound reproduction across a wide range of audio formats. Its comprehensive connectivity options and impressive frequency response make it an excellent choice for audiophiles and music enthusiasts alike.

Design and Construction

The Anthem STR amplifier boasts a sleek and stylish design that is sure to catch the eye of any audio enthusiast. Its compact dimensions of 432 x 377 x 99.3 mm and weight of 7.6 kg make it a versatile and easy-to-place addition to any audio setup.

The amplifier is available in two color options, black and silver, allowing users to choose the one that best suits their aesthetic preferences. The build quality of the Anthem STR is exceptional, with high-quality materials used throughout its construction. The sturdy chassis ensures durability and longevity, while also minimizing vibrations that could potentially affect sound quality.

One notable design feature of the Anthem STR is its efficient cooling system. The amplifier utilizes advanced heat sink technology, which effectively dissipates heat generated during operation, ensuring optimal performance even during extended listening sessions. This design feature not only enhances the longevity of the amplifier but also prevents overheating issues that can degrade audio performance.

In terms of reducing interference, the Anthem STR incorporates shielding and isolation techniques to minimize external noise and electromagnetic interference. This attention to detail ensures that the audio signal remains clean and free from distortions, allowing for a more immersive listening experience.

When it comes to connectors and switches, the Anthem STR does not disappoint. The amplifier features high-quality connectors, such as RCA and XLR inputs, ensuring secure and reliable connections with various audio sources. The switches are well-designed and offer a satisfying tactile feel when operated.

Overall, the design and construction of the Anthem STR amplifier showcase a commitment to both aesthetics and functionality. Its sleek appearance, premium materials, efficient cooling system, and high-quality connectors and switches make it a standout choice for audiophiles seeking both style and performance in their audio equipment.


The Anthem STR amplifier offers a wide range of functionality, making it a versatile and user-friendly audio device. With its extensive connectivity options, you can easily connect various audio sources such as CD players, computers, smartphones, and more. The amplifier features multiple analog inputs, including 6 RCA inputs and 2 XLR inputs, allowing you to connect multiple devices simultaneously.

In addition to the analog inputs, the Anthem STR also provides digital connectivity options. It includes 2 S/PDIF (RCA) inputs, 1 AES/EBU (XLR) input, 2 Toslink inputs, and a USB Type-B input. This allows you to connect digital sources like DACs or media players for high-quality audio playback.

One notable feature of the Anthem STR is its balance controls and tone adjustments. These allow you to fine-tune the sound according to your preferences. Whether you prefer a more neutral sound or want to emphasize certain frequencies, the amplifier gives you the flexibility to customize your listening experience.

Furthermore, the Anthem STR offers various operating modes to suit different audio setups. It includes an HT Bypass mode that allows seamless integration with home theater systems. This means you can use the amplifier as a dedicated stereo preamplifier in a multi-channel setup without compromising on sound quality.

Overall, the functionality of the Anthem STR amplifier is impressive. Its wide range of connectivity options and adjustable settings make it suitable for different audio setups and personal preferences. Whether you’re a casual listener or an audiophile, this amplifier provides the flexibility and control needed to enhance your listening experience.

Sound Characteristics

The Anthem STR amplifier delivers exceptional sound characteristics that are sure to impress even the most discerning audiophiles. With its advanced technology and precise engineering, this amplifier creates a truly immersive and captivating audio experience.

One of the standout features of the Anthem STR amplifier is its ability to reproduce sound with incredible detail and accuracy. Whether you’re listening to classical music or rock, every instrument and vocal is rendered with stunning clarity. The amplifier’s high-resolution audio capabilities ensure that no nuance or subtlety is lost, allowing you to fully appreciate the intricacies of your favorite recordings.

Instrument separation is another area where the Anthem STR excels. Each instrument occupies its own distinct space within the soundstage, creating a sense of depth and realism. Whether it’s a symphony orchestra or a jazz quartet, you’ll be able to hear each instrument clearly and distinctly.

The bass response of the Anthem STR is deep, tight, and well-controlled. It effortlessly reproduces low frequencies with precision and impact, adding a solid foundation to the overall sound presentation. Whether you’re listening to electronic dance music or heavy metal, the amplifier ensures that the bass is powerful and punchy without overpowering the rest of the audio spectrum.

In terms of treble clarity, the Anthem STR shines. The high frequencies are crisp, detailed, and never harsh or sibilant. This ensures that vocals and instruments with high-frequency content are reproduced accurately without any distortion or fatigue.

When it comes to different music genres, the Anthem STR amplifier adapts effortlessly to each one. From classical compositions to rock anthems, it faithfully reproduces the unique characteristics of each genre. The amplifier’s ability to handle complex musical passages with ease ensures that every genre sounds engaging and dynamic.

Overall, the sound characteristics of the Anthem STR amplifier are nothing short of exceptional. With its attention to detail, precise instrument separation, powerful bass response, clear treble clarity, and versatility across music genres, this amplifier truly elevates your listening experience to new heights.

Sound Performance

The Anthem STR amplifier delivers an exceptional sound performance that is sure to captivate any audiophile. With its advanced technology and precise engineering, this amplifier truly shines in its ability to faithfully reproduce audio signals with utmost clarity and accuracy.

One of the standout features of the Anthem STR amplifier is its ability to maintain a balanced and natural tonal quality across the entire frequency range. Whether you’re listening to delicate high frequencies or powerful low frequencies, this amplifier ensures that every detail is reproduced with remarkable precision. The highs are crisp and detailed, without ever becoming harsh or fatiguing, while the lows are deep and impactful, adding a sense of weight and presence to the music.

Furthermore, the dynamics of the Anthem STR amplifier are truly impressive. It effortlessly handles both subtle nuances and explosive musical passages with ease, allowing the listener to fully immerse themselves in the music. The amplifier’s ability to accurately convey the dynamic range of recordings adds a level of realism and excitement to the listening experience.

Another notable aspect of the sound performance is its exceptional clarity. The Anthem STR amplifier has a remarkable ability to separate individual instruments and voices within a recording, creating a spacious and three-dimensional soundstage. Each instrument is presented with precision and separation, allowing for a truly immersive listening experience.

Overall, the sound performance of the Anthem STR amplifier is nothing short of exceptional. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance across different frequency ranges is truly remarkable. Whether you’re listening to classical orchestral pieces or rock anthems, this amplifier will transport you into a world of sonic bliss.


The Anthem STR amplifier offers several advantages that set it apart from its competitors in the market. Firstly, its technical specifications are highly impressive, with a wide frequency range of 10 Hz to 80 kHz, ensuring accurate reproduction of both low and high frequencies. The low harmonic distortion of 0.0016% ensures clean and clear audio output without any unwanted artifacts.

In terms of functionality, the Anthem STR amplifier excels with its versatile connectivity options. It features multiple audio inputs including S/PDIF, AES/EBU, Toslink, and USB, allowing users to connect various audio sources effortlessly. Additionally, it offers both RCA and XLR outputs for added flexibility in connecting to different types of audio systems.

The inclusion of Anthem Room Correction (ARC) technology is another significant advantage of this amplifier. ARC enables precise room calibration, optimizing the audio performance based on the specific characteristics of the listening environment. This ensures a more accurate and immersive sound experience.

When comparing the Anthem STR amplifier to other models in the same price range, it stands out due to its superior build quality and attention to detail in design and construction. The amplifier is solidly built with a sleek and modern aesthetic that will complement any home audio setup. The inclusion of a 32-bit/192 kHz DAC further enhances the overall audio quality, allowing for high-resolution playback.

Furthermore, the Anthem STR amplifier offers excellent value for money considering its exceptional performance and feature set. It competes favorably with other amplifiers in its price range and even surpasses some higher-priced models in terms of audio fidelity and functionality.

Overall, the Anthem STR amplifier’s advantages lie in its impressive technical specifications, versatile connectivity options, advanced room correction technology, superior build quality, and excellent value for money. These factors make it a top contender in the market and an ideal choice for audiophiles seeking high-quality sound reproduction.

Value for Money

The Anthem STR amplifier offers exceptional value for money with its impressive performance, extensive features, and reasonable price point. When considering the overall package, this amplifier stands out as a top contender in its class.

In terms of performance, the Anthem STR delivers outstanding audio quality with its 32-bit/192kHz DAC and support for DSD 2.8/5.6. The amplifier’s low harmonic distortion of 0.0016% ensures clean and accurate sound reproduction, while its wide frequency range of 10Hz to 80kHz guarantees a detailed and immersive listening experience. With a signal-to-noise ratio of 116dB, the Anthem STR excels at minimizing unwanted noise and preserving the integrity of the audio signal.

The extensive features of the Anthem STR further enhance its value proposition. The inclusion of Anthem Room Correction (ARC) allows for precise room calibration, optimizing the audio performance to suit your specific listening environment. Additionally, the amplifier offers multiple audio inputs, including S/PDIF, AES/EBU, Toslink, and USB Type B connections, providing versatility in connecting various audio sources.

Considering its price point, the Anthem STR offers an impressive range of functionality that rivals higher-priced amplifiers in the market. The build quality is robust and durable, ensuring long-term reliability. The sleek design and compact dimensions make it suitable for any home entertainment setup.

Overall, the Anthem STR amplifier provides excellent value for money by offering high-performance audio reproduction, a comprehensive set of features, and a competitive price tag. Whether you are an audiophile seeking pristine sound quality or a casual listener looking for a reliable amplifier with advanced functionality, the Anthem STR is a compelling choice that punches above its weight class in terms of value for money.


In conclusion, the Anthem STR amplifier is an exceptional piece of audio equipment that delivers outstanding performance and versatility. With its impressive technical specifications, including a wide frequency range, low harmonic distortion, and high signal-to-noise ratio, this amplifier ensures a clean and accurate sound reproduction.

The design and construction of the Anthem STR amplifier are top-notch, with a sleek and modern appearance that will complement any audio setup. The inclusion of Anthem Room Correction (ARC) technology further enhances the listening experience by optimizing the sound output to suit the room’s acoustics.

Functionality-wise, the Anthem STR amplifier offers a wide range of connectivity options, including multiple analog and digital inputs, as well as an Ethernet port for integration into a smart home system. The presence of a built-in DAC and phono stage adds further convenience for audiophiles who want to connect various sources to their system.

When it comes to sound characteristics, the Anthem STR amplifier truly shines. It delivers a transparent and detailed soundstage with excellent imaging and separation. The amplifier’s ability to handle both delicate nuances and powerful dynamics with finesse is truly remarkable.

In terms of sound performance, the Anthem STR amplifier consistently impresses with its ability to reproduce music faithfully and accurately. Whether you’re listening to classical orchestras or rock bands, this amplifier captures every nuance and emotion in the music, creating an immersive listening experience.

One of the notable advantages of the Anthem STR amplifier is its versatility. It caters to both audiophiles who demand high-quality sound reproduction and home theater enthusiasts who desire a powerful amplifier for their surround sound setup. The inclusion of multiple outputs for subwoofers further enhances its flexibility.

Considering its exceptional performance and feature set, the Anthem STR amplifier offers excellent value for money. While it may be priced at a premium level, it delivers a level of audio performance that justifies the investment for discerning listeners.

For potential buyers seeking a high-quality amplifier that excels in both stereo and home theater applications, the Anthem STR amplifier is an excellent choice. Its combination of technical prowess, sleek design, and exceptional sound reproduction make it a standout performer in its class.

In conclusion, the Anthem STR amplifier is a true powerhouse that delivers outstanding audio performance across a wide range of genres. With its advanced features, solid construction, and impressive sound characteristics, it is a worthy investment for any audio enthusiast or home theater aficionado.

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