When it comes to high-end audio components, the Cambridge Audio AXR100 and CXA81 are both excellent choices. Both the AXR100 and CXA81 are integrated amplifiers, which means they combine a preamplifier and a power amplifier in a single unit. Both devices have high-power output, sleek and modern design, and a variety of input options. However, the AXR100 is the better pick between the two, and in this article, we’ll be comparing the two devices and highlighting the key differences between them (>>> Find on Amazon).
Cambridge Audio AXR100 vs CXA81 Side by Side:
| Cambridge Audio AXR100 | Cambridge Audio CXA81 |
|
|---|---|---|
 |  |
|
| Watts per channel | 100W per channel | 80W per channel |
| Frequency response | 5Hz - 50kHz | 5Hz - 60kHz |
| Wi-Fi | No | No |
| Bluetooth | Yes | Yes |
| Dimensions (W x H x D) | 16.9" x 4.3" x 13.4" | 16.9" x 4.5" x 13.4" |
| Weight | 17.8 lbs | 19.1 lbs |
| Price | Check on Amazon | Check on Amazon |
Design
In terms of design, both the AXR100 and CXA81 have a sleek and modern look. The AXR100 has a large display screen and a variety of buttons and knobs for controlling the various functions, while the CXA81 has a simple front panel with minimal buttons and knobs. Both models have a similar size and shape – The AXR100 measures 16.9 inches wide by 4.3 inches high by 13.4 inches deep, and weighs in at 17.8 pounds. The CXA81 measures 16.9 inches wide by 4.5 inches high by 13.4 inches deep and weighs around 19.8 pounds.
Winner: Both Cambridge Audio AXR100 & Cambridge Audio CXA81
Audio quality
The AXR100 is rated to deliver 2×100 watts of power per channel, while the CXA81 is rated to deliver 2×80 watts of power per channel. In general, more power means the ability to play music louder and to drive more demanding speakers.
The AXR100 has a built-in digital to analog converter (DAC) that can process high-resolution audio up to 24-bit/192kHz, while the CXA81 has no built-in DAC and depends on the external DAC. A built-in DAC can improve the audio quality of digital music sources, such as streaming services, by converting the digital signal to analog before it is amplified.
Both the AXR100 and CXA81 have similar audio performance, but the AXR100 has more power, built-in DAC and wireless connectivity features, while the CXA81 has a phono stage, which can improve the audio quality of vinyl records.
Winner: Cambridge Audio AXR100
Connectivity
The AXR100 has a variety of input options including:
- 4 x RCA line level inputs
- 1 x moving magnet phono input
- 1 x optical and 1 x coaxial digital inputs
- 1 x USB input
- 1 x Ethernet input
- Built-in Bluetooth and Wi-Fi connectivity
- Streaming services like Spotify, Tidal, Deezer and Amazon Music
The CXA81 also has a variety of input options including:
- 4 x RCA line level inputs
- 1 x moving magnet phono input
- 1 x optical and 1 x coaxial digital inputs
- 1 x USB input
- 1 x Ethernet input
The main difference in connection options between the two models is that the AXR100 has built-in Bluetooth and WiFi connectivity, as well as support for streaming services such as Spotify, Tidal, and Deezer, while the CXA81 does not have these features. Additionally, the CXA81 has a phono stage for connecting a turntable, while the AXR100 doesn’t have this feature.
Winner: Both Cambridge Audio AXR100 & Cambridge Audio CXA81
Cambridge Audio AXR100
Pros
- High power output
- Built-in digital to analog converte
- Wireless connectivity
- Variety of input options
Cons
- Can be expensive for some people
- The remote control not very intuitive
Cambridge Audio CXA81
Pros
- High power output: 2×80 watts of power per channel
- Phono stage which can improve the audio quality of vinyl records.
- Solid construction
Cons
- No wireless connectivity
Conlcusion
It is important to note that the choice between the AXR100 and CXA81 will depend on your specific needs and preferences. If you are looking for a versatile device that can handle a wide range of music sources and has advanced connectivity options, the AXR100 is the better pick for you (>>> Check on Amazon). But if you are a vinyl enthusiast, and looking for a device that can improve the audio quality of your vinyl records, the CXA81 could be the best choice. Ultimately, both the AXR100 and CXA81 are excellent integrated amplifiers and are sure to provide a high-quality audio experience.