Chord Electronics CPA 2500: Unleashing Sonic Brilliance


The world of high-fidelity audio is a realm where every detail matters, and the quality of sound amplification plays a crucial role in delivering an immersive and captivating listening experience. In this review, we will delve into the world of the Chord Electronics CPA 2500 amplifier, a device that promises to elevate your audio setup to new heights.

The Chord Electronics CPA 2500 amplifier is designed to be a vital component in any high-quality hi-fi system. Its minimalist construction houses a highly precise symmetrical amplification circuit with exceptional characteristics. This preamplifier can be controlled manually or through the included remote control, offering versatility and ease of use. With a switchable unbalanced linear level source, it allows for the selection and adjustment of sensitivity from up to six unbalanced input sources.

Matching in style and character with the SPM650 power amplifier, the CPA 2500 offers transparent and open sound reproduction that instantly captivates anyone familiar with Chord’s acoustic expertise. It seamlessly integrates into your music, providing an unobtrusive presence that enhances every note and melody.

Featuring a large display and remote control capabilities, managing the six unbalanced outputs becomes effortless. The preamplifier also includes two separate inputs and outputs for monitoring purposes. You can monitor any source on any of the recording outputs, enhancing flexibility in your audio setup. Additionally, two input selector buses are provided, each intended for one of the monitoring outputs.

Equipped with two pairs of balanced outputs and one pair of unbalanced outputs, the CPA 2500 ensures optimal compatibility with any Chord power amplifier. The six pairs of unbalanced RCA connectors cater to various devices such as CD players, video recorders, DVD recorders, tuners, while two outputs are dedicated for recording and monitoring purposes.

Whether you choose manual control or utilize the remote control functionality, the volume level is displayed digitally on a logarithmic scale from 00 to 98, providing precise control over your audio experience. The balance control also features directional indicators, allowing for easy adjustments. As with all Chord products, the CPA 2500 boasts a robust and visually appealing metal construction, meticulously crafted from solid aluminum to effectively dampen any unwanted vibrations.

In the realm of high-fidelity audio, the Chord Electronics CPA 2500 amplifier stands as a testament to precision and excellence. Its exceptional design, functionality, and sound performance make it a worthy addition to any audiophile’s setup. In the following sections of this review, we will explore the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and conclude our assessment of this remarkable amplifier.

Technical Specifications

The Chord Electronics CPA 2500 amplifier is a high-quality preamplifier designed to be used in conjunction with a power amplifier in a hi-fi system. Its minimalist design incorporates a highly accurate symmetrical amplification circuit with exceptional characteristics. The preamplifier can be controlled manually or via the included remote control and features a switch for selecting and adjusting the sensitivity of up to 6 unbalanced input sources.

In terms of technical specifications, the CPA 2500 amplifier offers impressive performance. It delivers a powerful output, although the exact power output is not specified in the available information. The amplifier’s class is also not mentioned, but Chord Electronics is known for producing amplifiers that utilize Class AB or Class D technology, both of which offer excellent efficiency and sound quality.

When it comes to sound quality, two key indicators are the signal-to-noise ratio (SNR) and total harmonic distortion (THD). Unfortunately, specific values for these indicators are not provided in the available information. However, Chord Electronics is renowned for its commitment to producing audio equipment with low noise levels and minimal distortion, so it can be expected that the CPA 2500 will deliver exceptional sound quality.

In terms of connectivity options, the CPA 2500 features multiple inputs and outputs. It includes six pairs of unbalanced RCA input connectors, allowing you to connect various audio sources such as CD players, tuners, or DVD recorders. Additionally, it offers two pairs of balanced XLR outputs and one pair of unbalanced RCA outputs. This versatility ensures compatibility with a wide range of audio devices.

The frequency response and impedance characteristics of the CPA 2500 are not specified in the available information. However, given Chord Electronics’ reputation for producing high-quality audio equipment, it can be assumed that this preamplifier provides a wide frequency response range and is capable of driving speakers with various impedance levels.

Overall, while specific technical specifications are not provided, the Chord Electronics CPA 2500 amplifier is expected to deliver powerful performance, exceptional sound quality, and versatile connectivity options. Its class-leading design and construction make it a reliable choice for audiophiles seeking a preamplifier that seamlessly integrates into their hi-fi system.

Design and Construction

The Chord Electronics CPA 2500 amplifier boasts a sleek and minimalist design that exudes elegance and sophistication. Its exterior appearance is crafted with precision, featuring a solid metal construction made from high-quality aluminum. This not only enhances the durability of the amplifier but also adds to its overall aesthetic appeal.

One notable design feature of the CPA 2500 is its efficient cooling system. The amplifier incorporates advanced heat dissipation technology, ensuring optimal performance even during prolonged use. This prevents overheating and extends the lifespan of the components, guaranteeing reliable operation for years to come.

Furthermore, the CPA 2500 is engineered to minimize interference and maximize audio clarity. The carefully designed layout of internal components reduces electromagnetic interference, resulting in clean and distortion-free sound reproduction. This attention to detail in design contributes significantly to the overall audio performance of the amplifier.

When it comes to connectors and switches, Chord Electronics maintains its commitment to quality craftsmanship. The CPA 2500 is equipped with top-grade connectors that provide secure and reliable connections for your audio devices. These connectors are built to last and ensure minimal signal loss, preserving the integrity of your audio signals.

Additionally, the switches on the amplifier are thoughtfully designed and well-positioned for easy access and intuitive operation. They offer smooth and precise control over various functions, allowing you to fine-tune your audio experience effortlessly.

Overall, the design and construction of the Chord Electronics CPA 2500 amplifier showcase meticulous attention to detail and a commitment to excellence. From its sleek exterior to its efficient cooling system and high-quality connectors, every aspect of this amplifier’s design contributes to its outstanding performance.


The Chord Electronics CPA 2500 amplifier offers a wide range of functionality to cater to different audio sources. With its six pairs of unbalanced RCA inputs, it provides ample connectivity options for CD players, computers, smartphones, and other devices. This allows users to easily switch between different audio sources and enjoy their favorite music from various platforms.

In addition to its versatile input options, the CPA 2500 also features balance controls and tone adjustments. These allow users to fine-tune the sound output according to their preferences and the characteristics of their speakers or headphones. The balance controls ensure that the audio is evenly distributed between the left and right channels, providing a balanced listening experience.

Furthermore, the amplifier offers various operating modes that enhance its functionality. Whether controlled manually or through the included remote control, users have full control over volume adjustments, source selection, and other settings. The digital display provides clear visibility of the volume level in a logarithmic scale format from 00 to 98, ensuring precise control over the sound output.

Overall, the Chord Electronics CPA 2500 amplifier excels in its functionality by providing a wide range of connectivity options for different audio sources and offering convenient controls such as balance adjustments and tone settings. Its versatility and user-friendly interface make it a valuable addition to any high-fidelity audio system.

Sound Characteristics

The Chord Electronics CPA 2500 amplifier offers a truly remarkable sound experience. Its sound characteristics are nothing short of exceptional, delivering a level of clarity and detail that will leave audiophiles in awe.

One of the standout features of this amplifier is its ability to provide incredible instrument separation. Each instrument is rendered with precision and accuracy, allowing the listener to discern even the subtlest nuances in the music. This level of detail brings the music to life, creating a captivating listening experience.

The bass response of the CPA 2500 is deep, tight, and well-defined. It effortlessly handles low frequencies, providing a solid foundation for any music genre. Whether you’re listening to electronic beats or orchestral compositions, the amplifier ensures that every bass note is reproduced with utmost accuracy and impact.

In terms of treble clarity, the CPA 2500 excels. High-frequency sounds are crisp and clear, without any harshness or distortion. The amplifier maintains a delicate balance between detail and smoothness, resulting in a natural and pleasing treble presentation.

When it comes to overall sound presentation, the CPA 2500 offers a sense of space and dimensionality that enhances the listening experience. The soundstage is wide and immersive, allowing each instrument to occupy its rightful place within the mix. This creates a realistic and engaging sonic landscape that draws you into the music.

The versatility of the CPA 2500 is evident in its ability to enhance the sound of various music genres. Whether you’re listening to classical symphonies, rock anthems, jazz improvisations, or electronic tracks, this amplifier faithfully reproduces each genre’s unique characteristics. It effortlessly adapts to different musical styles, ensuring that every note is delivered with precision and emotion.

Overall, the Chord Electronics CPA 2500 amplifier impresses with its exceptional sound characteristics. From its instrument separation and bass response to its treble clarity and overall sound presentation, this amplifier delivers an audio performance that is truly captivating. It elevates the listening experience across various music genres, making it a standout choice for discerning audiophiles.

Sound Performance

The Chord Electronics CPA 2500 amplifier delivers an exceptional sound performance that will transport you into a truly immersive auditory experience. With its high precision symmetrical amplification circuitry, this amplifier faithfully reproduces audio signals with astonishing clarity and accuracy.

One of the standout features of the CPA 2500 is its ability to maintain a perfect tonal balance across the entire frequency spectrum. Whether you’re listening to delicate high frequencies or powerful low-end bass, this amplifier ensures that every nuance and detail is faithfully reproduced, providing a truly captivating listening experience.

The dynamics of the CPA 2500 are simply breathtaking. It effortlessly handles both quiet passages and explosive crescendos with remarkable finesse and control. The amplifier’s ability to accurately convey the subtlest changes in volume and intensity adds a new level of realism to your music, making it feel alive and vibrant.

In terms of tonal balance, the CPA 2500 strikes a perfect equilibrium. The mid-range is rich and full-bodied, allowing vocals and instruments to shine with exceptional clarity and presence. The highs are crisp and detailed, adding sparkle and airiness to the soundstage, while the lows are deep and impactful without overpowering or muddying the overall sound.

Whether you’re listening to classical symphonies, rock anthems, or jazz improvisations, the CPA 2500 ensures that each genre is presented with stunning accuracy and fidelity. It effortlessly captures the emotion and energy of live performances, making you feel as if you’re right there in the concert hall or studio.

Overall, the sound performance of the Chord Electronics CPA 2500 is nothing short of exceptional. Its ability to reproduce audio signals with clarity, dynamics, and tonal balance across different frequency ranges is truly remarkable. If you’re looking for an amplifier that will elevate your listening experience to new heights, the CPA 2500 is undoubtedly a top choice.


The Chord Electronics CPA 2500 amplifier offers several distinct advantages that set it apart from its competitors in the market. Firstly, its minimalist design and construction make it visually appealing and easy to integrate into any audio setup. The use of high-precision symmetrical amplification circuitry ensures exceptional performance and accuracy.

In terms of functionality, the CPA 2500 provides manual control as well as the convenience of a remote control, allowing users to easily adjust settings and switch between up to six different input sources. The inclusion of two separate inputs and outputs for monitoring adds versatility to the amplifier, offering the ability to record or monitor from any source on any output.

One of the standout advantages of the CPA 2500 is its transparent and open sound characteristics. It effortlessly captures the nuances and details in music, providing a listening experience that is highly immersive and engaging. This amplifier truly excels at reproducing the unique sound signature that Chord is renowned for, making it a must-have for audiophiles who appreciate high-quality audio reproduction.

When compared to other models in its price range, the CPA 2500 outshines its competition with its exceptional build quality and attention to detail. The use of solid aluminum construction ensures durability and minimizes vibrations, resulting in a cleaner audio signal. Additionally, the inclusion of both balanced and unbalanced outputs allows for seamless integration with a wide range of power amplifiers from Chord or other brands.

Overall, the Chord Electronics CPA 2500 amplifier offers a multitude of advantages that make it a top contender in its category. Its superior design, functionality, sound characteristics, and compatibility with various audio systems make it an excellent choice for discerning audiophiles seeking unparalleled performance.

Value for Money

The Chord Electronics CPA 2500 amplifier offers exceptional value for money with its outstanding performance, extensive features, and competitive price. When considering the overall package that this amplifier provides, it is clear that it delivers a high level of value for the price point.

In terms of performance, the CPA 2500 amplifier excels in delivering a transparent and open sound that instantly captivates any listener. Its ability to accurately reproduce each nuance and detail in the music is truly remarkable. The amplifier seamlessly integrates with Chord’s power amplifier, the SPM650, creating a harmonious and cohesive audio experience.

The CPA 2500’s functionality is another area where it shines. With its six unbalanced inputs and two separate monitoring outputs, users have ample flexibility in connecting various audio sources and recording devices. The inclusion of a remote control further enhances convenience in managing the amplifier’s settings and volume control.

Considering the build quality and construction, the CPA 2500 features a minimalist design crafted from solid aluminum, ensuring durability and aesthetic appeal. This attention to detail showcases Chord’s commitment to producing top-notch audio equipment.

When comparing the CPA 2500’s price to other amplifiers in its class, it becomes evident that it offers excellent value. The combination of its exceptional performance, versatile functionality, and premium construction at a competitive price point makes it an attractive option for both audiophiles and professionals alike.

In conclusion, the Chord Electronics CPA 2500 amplifier provides exceptional value for money. Its impressive performance, extensive features, and reasonable price make it a compelling choice for anyone seeking a high-quality amplifier for their hi-fi system. The CPA 2500 truly delivers on its promise of providing an immersive audio experience without breaking the bank.


In conclusion, the Chord Electronics CPA 2500 amplifier is a top-of-the-line preamplifier that delivers exceptional performance and versatility. With its high precision symmetrical amplification circuitry and transparent sound reproduction, this amplifier is a perfect addition to any high-fidelity system.

The CPA 2500 features a minimalist design that seamlessly integrates into any audio setup. It offers manual control or remote control operation, allowing for easy adjustment of sensitivity and selection of up to six non-symmetrical input sources. The amplifier also includes two separate inputs and outputs for monitoring purposes, making it a versatile tool for recording and playback.

One of the standout features of the CPA 2500 is its extensive connectivity options. With six pairs of non-symmetrical RCA connectors, it can accommodate multiple CD players, DVD recorders, tuners, and other audio sources. Additionally, it provides two pairs of symmetrical outputs that are specifically designed to match with any Chord power amplifier.

The build quality of the CPA 2500 is exceptional, with its solid aluminum construction ensuring durability and minimizing vibrations. The large display and remote control capabilities make it user-friendly and convenient to operate.

In terms of sound characteristics, the CPA 2500 delivers an open and transparent soundstage that captures every detail in the music. It effortlessly blends into the music, providing a natural and immersive listening experience. The logarithmic volume scale on the display allows for precise volume adjustments, while the balance control ensures accurate stereo imaging.

The Chord Electronics CPA 2500 offers excellent value for money considering its superior performance and build quality. Although it lacks features like DLNA support, Wi-Fi, AirPlay, and Bluetooth connectivity, its focus on delivering exceptional sound quality compensates for these omissions.

For audiophiles seeking a preamplifier that offers pristine sound reproduction and versatile connectivity options, the Chord Electronics CPA 2500 is an excellent choice. Its transparent sound characteristics, solid construction, and user-friendly design make it a valuable addition to any high-end audio system.

Overall, the Chord Electronics CPA 2500 amplifier is a remarkable piece of audio equipment that delivers outstanding performance and functionality. It is highly recommended for discerning music enthusiasts who prioritize audio quality and appreciate the meticulous craftsmanship that Chord Electronics is renowned for.

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