Did you know the Cambridge Audio CXA81 Mk II can power your speakers with 80 watts per channel at 8 ohms? It’s a strong amplifier for your home audio. It has a new DAC chip and top-notch components. This means it offers clear and detailed sound.
In this review, we’ll dive into the CXA81 Mk II’s features and specs. We’ll cover its power output, input and output options, and how it converts digital signals to sound. These are key points for any Cambridge Audio Amplifier Review.
Thinking about buying the CXA81 Mk II? It’s a big investment at $1,199. This review will help you decide if it’s worth it for your home audio system.
Key Takeaways
- The CXA81 Mk II delivers 80 watts per channel at 8 ohms, making it a powerful amplifier.
- The amplifier features an upgraded DAC chip and premium components for improved sound quality.
- The CXA81 Mk II supports high-resolution audio formats, including DSD256 and 32-bit/384kHz PCM.
- The amplifier has a range of input and output options, including digital inputs and a USB audio input.
- The CXA81 Mk II is priced at $1,199, making it a significant investment in your home audio system.
- This Cambridge Audio Amplifier Review will provide an in-depth look at the CXA81 Mk II’s features and specifications.
- The CXA81 Mk II Specs, including its power output and digital-to-analog conversion capabilities, make it an excellent choice for a Cambridge Audio CXA81 Mk II Review.
First Impressions and Unboxing Experience
When you open the Cambridge Audio CXA81 Mk II, you’ll see the care in the packaging. It uses only cardboard for padding, which is good for the environment. This amplifier is among the Best Amplifier for Audiophiles. Its CXA81 Mk II Price Comparison shows it’s priced well.
The CXA81 Mk II can power 80W into 8 ohms, making it strong for music lovers. Its design is classic Cambridge Audio, with updates inside. These include a new DAC chip and top-notch components.

Unboxing is easy, with everything neatly arranged. The CXA81 Mk II lets you choose between two speaker setups (A, B, or both). This makes it great for different listening spots.
Package Contents
The package has the amplifier, power cord, and user manual. It also comes with the StreamMagic app. This app makes controlling the CXN100 and A81 Mk II easier.
Build Quality Assessment
The CXA81 Mk II is built to last, with a focus on details. It can handle a wide range of music and keep sound quality high. This shows it’s versatile.
Design Philosophy and Aesthetics
The Cambridge Audio CXA81 Mk II has a simple design. It focuses on updates inside, not outside. This makes it look sleek and functional. It’s a top choice for those looking for both style and sound quality.
The CXA81 Mk II looks and feels premium. It’s made with high-quality materials and crafted with care. This ensures it sounds great and looks good in any room. Cambridge Audio’s design choices have paid off, making it a standout amplifier.

- 80Wpc output, making it suitable for a wide range of speakers
- High-quality DAC for precise digital-to-analog conversion
- Multiple input options, including HDMI and USB
Its features and design make the CXA81 Mk II a top pick. It’s perfect for anyone wanting great sound quality.
The CXA81 Mk II shows Cambridge Audio’s dedication to quality audio. It has a simple look, uses premium materials, and sounds amazing. It’s a great choice for anyone looking for a top-notch amplifier.
Technical Specifications and Features
The CXA81 Mk II is a top-notch amplifier with amazing specs. It can power up to 2x 80 watts normally. Lab tests show it can handle 82 watts at 8 ohms and almost 120 watts at 4 ohms. For short bursts, it can reach 150 watts per channel.
For more details, check out the CXA81 Mk II specs. You can also compare it with other leading amplifier brands.
The amplifier has four RCA/Cinch inputs for analog sources. It also has optical and coaxial interfaces for digital inputs. It’s best used with two pairs of speakers for a second zone or bi-wiring. Its high-quality digital-to-analog converter (DAC) ES9018K2M ensures a signal-to-noise ratio of 127 decibels.

In the Top Amplifier Brands Comparison, the CXA81 Mk II stands out. Its unique features and benefits make it a top choice for high-performance amplifiers. With its impressive specs and features, the CXA81 Mk II is a great option for your audio needs.
Cambridge Audio CXA81 Mk II Review: Complete Performance Analysis
The CXA81 Mk II’s sound quality is top-notch. It offers better depth, sensitivity, and stereo imaging. When picking an amplifier, look at power output, digital-to-analog conversion, and input/output options. A detailed Amplifier Buying Guide can help.
The CXA81 Mk II uses a Sabre ES9016K2M digital-to-analogue converter by ESS Technology. It also has two balanced (XLR) analogue inputs and a USB input. This makes it versatile for various audio needs. Its Class AB amplification and robust toroidal transformer deliver excellent musical detail.
Some key features of the CXA81 Mk II include:
- 80 watts per channel, providing substantial power to drive demanding speakers
- ESS ES9018K2M SABRE32 DAC, promising reference-level digital-to-analog conversion capabilities
- Support for various digital sources, including USB, optical, and coaxial inputs
The CXA81 Mk II has made big strides over its predecessor. It offers better sound quality and more power. At $4450 per pair, it’s a solid investment for quality audio. By examining the CXA81 Mk II’s sound quality and using a detailed Amplifier Buying Guide, you can choose the right amplifier for your needs.
| Amplifier Model | Price (per pair) |
|---|---|
| CXA81 Mk II | $4450 |
| DALIs | $1799 |
| Eggleston Works Nico Evolution | $4995 |
Sound Quality Deep Dive
Exploring the CXA81 Mk II User Impressions shows its focus on top-notch sound quality. It boasts a new DAC chip and premium parts. This makes it a great pick for music lovers.
The CXA81 Mk II’s sound is detailed and nuanced. It has a wide frequency range. This means it can play music clearly and accurately.
Bass Response and Control
The CXA81 Mk II shines in bass response and control. It can output 80W RMS into 8 Ohms and 120W RMS into 4 Ohms. This solid foundation enhances the music’s depth and complexity.

Midrange Clarity
The midrange clarity of the CXA81 Mk II is outstanding. It offers a clear and detailed sound without distortion. This is ideal for music with complex midrange frequencies, like acoustic guitar or vocals.
In summary, the CXA81 Mk II is a top choice for those seeking a High-End Stereo Amplifier. Its new DAC chip and premium components ensure exceptional sound quality. Its user impressions highlight its impressive performance.
Digital Connectivity Options
The CXA81 Mk II has many digital connectivity options. It’s perfect for audiophiles. It has four digital inputs, including a USB-B input for high-quality audio.
This amplifier supports high-resolution audio files and streaming services. It costs £999, the same as its predecessor. The original CXA81 is £799, a good choice for those on a budget. It’s a great value compared to other amplifiers.
Here are some key features of the CXA81 Mk II’s digital connectivity options:
- Four digital inputs, including USB-B, coaxial, and optical
- Support for high-resolution audio files and streaming services
- Ability to handle audio resolutions up to 24-bit/384kHz and DSD256

In conclusion, the CXA81 Mk II is a top choice for audiophiles. It supports high-resolution audio and streaming services. It’s a great value for its price.
| Feature | Description |
|---|---|
| Digital Inputs | Four digital inputs, including USB-B, coaxial, and optical |
| Audio Resolution | Up to 24-bit/384kHz and DSD256 |
| Price | £999 |
Integration with Modern Audio Systems
When choosing an amplifier for modern audio systems, several factors are important. The Cambridge Audio CXA81 Mk II has Bluetooth aptX HD and supports Tidal and Qobuz. This makes it perfect for a smooth listening experience. For more on what to look for in a home theater preamplifier, check out home theater review pro.
In a Top Amplifier Brands Comparison, the CXA81 Mk II shines with its sound quality and features. When making an Amplifier Buying Guide, think about power output, connectivity, and audio format compatibility. The CXA81 Mk II can power 80W RMS into 8 Ohms and 120W RMS into 4 Ohms, fitting many speakers.

- Bluetooth performance
- Streaming capabilities
- Smart device compatibility
By looking at these points and doing your homework, you can pick the right amplifier. This will help you and others make smart choices with your Amplifier Buying Guide.
Value Proposition and Price Analysis
When looking at the CXA81 Mk II Price Comparison, it’s key to see how its features and performance match its cost. The Cambridge Audio CXA81 Mk II costs $1,199. This makes it a good deal in the high-end amplifier market. It’s cheaper than many other top-notch amplifiers, like the MSB S202, which is $29,500.
The High-End Stereo Amplifier Review shows the CXA81 Mk II’s top-notch sound quality. This makes it a great pick for music lovers. Compared to the NAD C 298, which is $1,999, the CXA81 Mk II has similar quality but costs less. High-end amplifiers usually cost around $10,178.40, showing the CXA81 Mk II’s high quality and value.
Here are some important points to think about when looking at the CXA81 Mk II’s value:
- Price: $1,199
- Sound quality: Exceptional
- Features: Advanced sound technologies
- Performance: Comparable to more expensive amplifiers

In summary, the CXA81 Mk II is a great value. It’s a top choice for those wanting a high-end stereo amplifier without spending too much. Its good price and amazing sound make it a favorite among music fans and audiophiles.
Comparison with Competing Amplifiers
Choosing the Best Amplifier for Audiophiles means finding great value. The Cambridge Audio CXA81 Mk II is a top choice. But how does it compare to other high-end amplifiers? We’ll look at a Top Amplifier Brands Comparison to see how the CXA81 Mk II stacks up.
The CXA81 Mk II faces off against the Arcam A5 and A15. It delivers 80W per channel, outshining the Rega Elex Mk4’s 72W. It also supports hi-res audio up to 32-bit/384kHz PCM and DSD256. This makes it perfect for audiophiles who want top-notch sound.

In a test against the Rega Elex Mk4, the CXA81 Mk II showed a “bold, powerful, detailed presentation.” The Elex Mk4 had an “astonishingly revealing sound.” The CXA81 Mk II also has many connectivity options. This makes it ideal for those who need flexibility in their audio setup.
Performance Benchmarks
The CXA81 Mk II outperforms its rivals in several areas. It has a lower noise level than Denon receivers, with a 4 to 5 parts per million difference at amplifier output. It also beats Denon at 15kHz by about 150ppm, and by 400ppm at full output.
Feature Set Comparison
The CXA81 Mk II shines with its hi-res audio support and connectivity options. It has a powerful 80W per channel output. It also features a new ESS ES9018K2M SABRE32 DAC chip. This chip supports up to 32-bit/384kHz and DSD256 files.
Price-to-Performance Ratio
The CXA81 Mk II is a great value at $1200. It offers features and performance similar to much pricier amplifiers. For example, the Accuphase E-270 costs $5000 but the CXA81 Mk II matches its performance at a lower price.
Real-World Usage Scenarios
When thinking about the CXA81 Mk II, consider how you’ll use it. It’s great for both home theaters and music lovers. Knowing your needs will help you enjoy the CXA81 Mk II’s full benefits.
For home theaters, the CXA81 Mk II brings powerful sound. It connects well with TVs, Blu-ray players, and consoles. Immersive audio is a key feature, making it perfect for home entertainment upgrades.
Music fans love the CXA81 Mk II for its clear and detailed sound. It’s great for all kinds of music. An Amplifier Buying Guide can help you choose the right amplifier for your taste and budget.

In summary, the CXA81 Mk II is versatile for both home theaters and music. By understanding your needs and researching, you can find the perfect amplifier. The CXA81 Mk II is a top choice, thanks to its excellent user feedback.
| Feature | Description |
|---|---|
| Power Output | Delivers a robust sound for home theater and music |
| Input Options | Flexible connections for various devices |
| Sound Quality | Clear and detailed, ideal for immersive audio experiences |
Maintenance and Long-Term Reliability
Keeping your High-End Stereo Amplifier in good shape is key. The CXA81 Mk II Specs are built to last, thanks to its strong design and top-notch parts. To keep it running smoothly, dust it often and stay away from very hot or humid places.
With proper care, your CXA81 Mk II will sound amazing for many years. Its toroidal transformers and symmetrical PCB design help keep sound clear. The ESS9018K2M DAC also makes sure digital-to-analog conversion is top-notch.
- Choose a good power cord to cut down on noise and interference
- Place the amplifier where it’s not too sunny or hot
- Update the firmware often to get the newest features and fixes
By following these easy tips and knowing the CXA81 Mk II Specs, you can enjoy your High-End Stereo Amplifier for years. You’ll get consistent, amazing sound quality.
Pros and Considerations
Thinking about the Cambridge Audio CXA81 Mk II? It’s key to look at the good and the not-so-good. Standout features like its new DAC chip and top-notch parts make its sound top-notch. It’s seen as the Best Amplifier for Audiophiles for its great sound and features.
Users of the CXA81 Mk II love its clear and detailed sound. The main pluses of this amplifier are:
- High-quality DAC chip for exceptional sound quality
- Premium components for durability and performance
- Bluetooth functionality with aptX HD support
- Multiple input options, including balanced and unbalanced configurations
While the CXA81 Mk II is a great pick for audiophiles, there’s room for betterment. Yet, it’s a standout amplifier that will wow even the pickiest listeners.
| Feature | Specification |
|---|---|
| Power Output | 80W per channel |
| DAC Model | ESS Sabre ES9016K2M |
| USB Input | Up to 32-bit/384kHz and DSD256 |
Conclusion
Our review of the Cambridge Audio CXA81 Mk II is ending. This high-end stereo amplifier is a top pick in premium audio. It has powerful performance, better digital-to-analog conversion, and easy connection with modern systems.
The CXA81 Mk II looks great and sounds even better. It controls bass, midrange, and treble well. It also has a wide soundstage and imaging. Its price of $1,199 USD is a good deal in the high-end market.
The CXA81 Mk II stands out among other top amplifiers. It’s a great choice for your home audio. It’s perfect for improving your music or adding power to your home theater. Definitely check it out.
FAQ
What are the key features of the Cambridge Audio CXA81 Mk II?
The Cambridge Audio CXA81 Mk II is an updated version of the CXA81 amplifier. It has a new DAC chip and top-notch components. These features help it deliver clear and detailed sound.
How is the build quality and initial setup process of the CXA81 Mk II?
The CXA81 Mk II is built to last, with a focus on quality materials and finishes. Setting it up is easy, making it a user-friendly choice.
What is the design philosophy and aesthetics of the Cambridge Audio CXA81 Mk II?
The CXA81 Mk II has a simple yet elegant design. It uses premium materials and focuses on sound quality. This design philosophy makes it stand out.
What are the technical specifications and features of the CXA81 Mk II?
The CXA81 Mk II has a strong power output and many input and output options. It also has advanced digital-to-analog conversion. It’s a top choice among amplifier brands.
How does the Cambridge Audio CXA81 Mk II perform in real-world usage scenarios?
The CXA81 Mk II performs well in both home theaters and music listening. It shows its versatility and ability to enhance high-fidelity audio.
What are the pros and considerations of the Cambridge Audio CXA81 Mk II?
The CXA81 Mk II shines with its new DAC chip and premium components. These lead to its excellent sound quality. Its price and feature set might be worth considering, though.


