Cambridge Audio
Cambridge Audio CXA81
Best integrated amplifier for audiophiles seeking versatile, high-fidelity sound performance.
The Cambridge Audio CXA81 Integrated Amplifier delivers 80 watts per channel of Class AB amplification for a poised and sophisticated sound. It features an ESS Sabre ES9016 DAC for exceptional digital audio reproduction up to 32-bit/384kHz and DSD256. Connectivity is extensive, including digital optical, coaxial, USB audio, stereo RCA, balanced XLR, and wireless hi-res Bluetooth aptX HD. Its robust build with aluminium and steel ensures durability, while the toroidal transformer provides a vivid soundstage and precise control over dynamic shifts. This amplifier is designed to be the versatile centerpiece of your hi-fi system.
$899.00
More CXA Options
Owner Satisfaction
4.6
/ 5
Category Rank
934
/ 1688
#934 in Power Amplifiers
Price vs Category Average
-89%
Below average
Power Output
8081204
/ W RMS into Ohms, W RMS into Ohms
Who it's for
- Audiophiles seeking an immersive and lively listening experience
- Digital music fans needing a versatile high-resolution hub
- System builders prioritizing premium construction and balanced connectivity
Who should skip it
- Vinyl enthusiasts requiring a built-in phono stage
- Listeners wanting an all-in-one network streaming solution
- Users expecting a remote that matches the amplifier's luxury feel
Performance breakdown
Amplification Power
Class AB design provides ample headroom for driving demanding speaker loads.
Digital Conversion
ESS Sabre DAC delivers exceptional clarity and high-resolution audio support.
Connectivity Versatility
Extensive input options accommodate everything from vintage turntables to modern streamers.
Build Integrity
Robust aluminium and steel construction ensures long-term durability and resonance control.
Wireless Performance
Integrated aptX HD Bluetooth offers convenient, high-quality wireless streaming.
Dynamic Control
Toroidal transformer provides precise, vivid soundstage management during complex musical passages.
Key Specs
Power Output
80W RMS into 8 Ohms, 120W RMS into 4 Ohms
DAC
ESS Sabre ES9016K2M
Frequency Response
<5Hz– 60kHz +/-1dB
Analogue Audio Inputs
1x balanced XLR, 4 x RCA
Digital Audio Inputs
1 x S/PDIF coaxial, 2 x TOSLINK optical, 1 x USB audio, Bluetooth (integrated)
Compatibility
TOSLINK optical: 16/24bit 32-96kHz PCM only, S/PDIF coaxial: 16/24bit 32-192kHz PCM only, USB: audio profile 1.0/2.0 (default 2.0), up to 24-bit 384kHz PCM, up to DSD256 or DoP256, Bluetooth: 4.2 A2DP/AVRCP supporting up to aptX HD (24bit 48kHz)
Bluetooth aptX HD Receiver Built-in
Yes
Roon Tested
Yes
Features
- Four-time What Hi-Fi? Product of the Year winner
- Class AB amplification for balanced and efficient performance
- ESS Sabre ES9016 DAC for superior digital audio
- Extensive connectivity including Bluetooth aptX HD
- Dual speaker outputs for multi-room audio setups
- Short signal path for pristine sound quality
- Robust aluminium and steel construction
- Designed for effortless musicality and rewarding performance
What customers say
Customers consistently praise the Cambridge Audio CXA81 for its exceptional sound quality, describing it as remarkably clear, dynamic, and engaging. Many highlight its ability to bring music to life with impressive detail and power across various genres. The amplifier's robust and elegant design also receives high marks, conveying a sense of premium craftsmanship. Users appreciate its solid build and sophisticated aesthetic, which complements its outstanding audio performance. This combination of superior sound and refined construction makes it a highly regarded choice among audiophiles.
Know before you buy
The CXA81 does not include a built-in phono stage. To use a turntable, you will need to connect an external phono pre-amplifier to one of the RCA analog inputs.
Yes, the integrated USB audio input supports high-resolution files up to 32-bit/384kHz PCM and DSD256, making it an excellent choice for connecting a dedicated music streamer or computer.
Yes, the CXA81 features A+B speaker terminals, allowing you to connect and switch between two separate pairs of speakers or run them simultaneously for multi-room audio setups.
The CXA81 features aptX HD Bluetooth, which supports 24-bit/48kHz audio. While it is significantly better than standard Bluetooth, a wired connection via USB or coaxial will still provide the highest fidelity for your most demanding tracks.
Yes, the CXA81 includes a dedicated preamp output. This allows you to connect an external power amplifier if you decide to upgrade your system's power delivery in the future.
Yes, the CXA81 is Roon Tested. This ensures that when you connect it to a Roon Core via USB, it is recognized and configured correctly for optimal playback performance.
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