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Based on price data from 1 merchant for "Cambridge Audio CXA81 MkII Stereo Integrated Amplifier". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the full potential of your music with the Cambridge Audio CXA81 MkII Stereo Integrated Amplifier, a powerhouse of precision and versatility. Elegantly designed with a minimalist aesthetic, this amplifier combines cutting-edge technology with a commitment to delivering crystal-clear audio. At its core is the reference-grade ESS Sabre DAC, ensuring immaculate sound reproduction with breathtaking detail and depth. Whether you're streaming via Bluetooth with aptX HD or connecting through one of the many wired options, this amplifier provides seamless integration into any home entertainment setup.

The CXA81 MkII is engineered to drive a wide range of speakers with its robust 80 watts of Class AB power per channel at 8 ohms, expandable to 120 watts per channel at 4 ohms. Experience a dynamic soundstage with pinpoint imaging, courtesy of Cambridge Audio's meticulous attention to detail and a toroidal transformer, which minimizes noise and enhances power delivery. This amplifier is not just about power—it's about musicality, offering an engaging audio experience that brings your favorite tracks to life.

With a plethora of connectivity options, including two TOSlink optical digital inputs, a coaxial digital input, USB-B port, and multiple analog inputs, the CXA81 MkII is versatile enough to handle all your digital and analog sources. Expand your system effortlessly with a subwoofer or external amplifier using the provided outputs. Designed for the discerning audiophile, this amplifier is your gateway to rich, immersive sound.

Key Features:

  • Stereo integrated amplifier with onboard DAC and Bluetooth
  • Class AB amplification: 80W per channel into 8 ohms, 120W/channel into 4 ohms
  • Reference-grade ESS ES9018K2M SABRE32 DAC
  • Bluetooth aptX HD for high-quality wireless streaming
  • Multiple digital and analog inputs, including balanced XLR and USB-B
  • Toroidal transformer for low noise and high-current output
  • Flexible connectivity options for system expansion
  • Includes remote control, Bluetooth antenna, and control bus cable

Product specs

Amp Type Integrated Amp
Number of Channels Stereo
Power Class Class AB
Watts per Channel @ 8 ohms 80W RMS
Watts per Channel @ 4 ohms 120W RMS
Phono Input 1 x Dual RCA Stereo (unbalanced)
Analog Inputs 3 x Dual RCA Stereo, 2 x XLR (left, right)
Analog Outputs 1 x Dual RCA Stereo (pre out), 1 x RCA (sub)
Digital Inputs 2 x Optical Toslink, 1 x RCA Coaxial (S/PDIF)
Speaker Outputs 2 x Dual Binding Post (A: left, right), 2 x Dual Binding Post (B: left, right)
Bluetooth v4.2 (APTX HD)
USB 1 x Type B (rear, audio in)
Headphones 1 x 1/8" TRS (front)
12-volt Trigger 2 x 1/8" (in/out)
Frequency Response <5Hz-60kHz (±1dB)
Music Management Roon Tested
Control I/O 1 x 1/8" (IR in), 1 x DB-9 (RS-232C), 2 x RCA (control bus: in, out)
Remote Included
Antenna Included (bluetooth)
Power Source Standard IEC AC Input (cable included)
Height 4.52"
Width 16.92"
Depth 13.42"
Weight 19.18 lbs

FAQs

What is the main difference between the Cambridge Audio CXA81 and the CXA81 MkII?

The CXA81 MkII features an upgraded ESS ES9018K2M SABRE32 DAC, ten new op amps, and enhanced tuning, offering improved sound quality over the original CXA81 model.

What type of amplifier is the Cambridge Audio CXA81 MkII?

The Cambridge Audio CXA81 MkII is a Class AB integrated amplifier, combining the warmth of Class A with the efficiency of Class B for a balanced and engaging sound.

How powerful is the Cambridge Audio CXA81 MkII?

The Cambridge Audio CXA81 MkII delivers 80 watts per channel at 8 ohms and 120 watts per channel at 4 ohms, providing ample power for a wide range of speaker setups.

What connectivity options are available on the Cambridge Audio CXA81 MkII?

The CXA81 MkII offers a variety of inputs and outputs, including dual RCA stereo, XLR, optical Toslink, RCA coaxial, USB Type B, Bluetooth v4.2 (APTX HD), and headphone output.

Is the Cambridge Audio CXA81 MkII suitable for high-resolution audio?

Yes, the CXA81 MkII supports high-resolution audio playback with a frequency response of <5Hz-60kHz (±1dB), ensuring detailed and clear sound reproduction.

Old Guy Hifi

Old Guy Hifi

It is a big Bull Terrier of an amp. Cambridge CXA81 MKII Punches above its weight. It has big balls.

Video thumbnail for It is a big Bull Terrier of an amp. Cambridge CXA81 MKII Punches above its weight. It has big balls. by Old Guy Hifi

It is a big Bull Terrier of an amp. Cambridge CXA81 MKII Punches above its weight. It has big balls.

Old Guy Hifi

Old Guy Hifi

Video thumbnail for Cambridge CXA81mkii Review - Part 1 by Taps Das

Cambridge CXA81mkii Review - Part 1

Taps Das

Taps Das

Video thumbnail for Leak Stereo 230 Vs Cambridge Audio CXA81 MkII #utilitariantv #cambridgeaudio by HiFi Review HUB

Leak Stereo 230 Vs Cambridge Audio CXA81 MkII #utilitariantv #cambridgeaudio

HiFi Review HUB

HiFi Review HUB

Video thumbnail for Cambridge Audio CXA81 MkII Review #CXA81mkII #cambridgeaudio #utilitariantv by HiFi Review HUB

Cambridge Audio CXA81 MkII Review #CXA81mkII #cambridgeaudio #utilitariantv

HiFi Review HUB

HiFi Review HUB

Video thumbnail for CXA81 Mk II Integrated Amplifier by Cambridge Audio

CXA81 Mk II Integrated Amplifier

Cambridge Audio

Cambridge Audio

Video thumbnail for CXA81Mkii Review Part 2 by Taps Das

CXA81Mkii Review Part 2

Taps Das

Taps Das

Video thumbnail for CXA81 Mk II: Exploring the Upgrade with Richer Sounds Reactions by Cambridge Audio

CXA81 Mk II: Exploring the Upgrade with Richer Sounds Reactions

Cambridge Audio

Cambridge Audio

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Cambridge Audio CXA81 MkII Stereo Integrated Amplifier.

Comparisons

  • The Cambridge CXA81 MkII is noted for a slightly warmer and richer tonality compared to other amps, making it ideal for cooler-sounding speakers.

    Source
  • The Cambridge CXA81 MkII is compared favorably against the Yamaha RN1000a and Arcam A25, with users noting a preference for the Cambridge's sound quality over the others.

    Source
  • Owners suggest exploring Denon 900HNE as an alternative for those finding the CXA81 too warm.

    Source

User experience

  • Owners report that the CXA81 holds its value well and serves reliably for many years, with one user doubling the price to find a better alternative.

    Source
  • Users find that the amp requires higher volume levels to avoid sound compression issues at low volumes.

    Source

Use cases and applications

  • The CXA81 pairs well with ELAC Debut B6 speakers, enhancing sound quality with a warmer, wider audio profile.

    Source
  • The CXA81 may not satisfy those seeking a neutral, distortion-free amplification; Hypex amps are recommended for a flatter sound profile.

    Source
  • The CXA81 is best enjoyed as a standalone amp with an external DAC or streamer, enhancing overall audio performance without relying on its internal DAC.

    Source

Features and functionality

  • Despite lacking tone controls, the CXA81 provides an airy quality in the mid/high range, which some users prefer over more bass-heavy options.

    Source
  • The onboard Bluetooth of the CXA81 outperforms external devices like WIiM Pro when using Wi-Fi optical, attributed to its superior DAC.

    Source
  • The DAC in the CXA81 MkII struggles with jitter from scratched CDs, causing dropouts, unlike the Prozor DAC which handles them without issues.

    Source
  • Owners report that enabling "TV Mode" on the CXA81 does not resolve issues with damaged discs.

    Source

Setup and maintenance

  • Switching inputs frequently on a WIiM device can cause connectivity issues, prompting a switch back to non-WIiM inputs, which is problematic for some users.

    Source

Mods and upgrades

  • Users recommend the CXN100 streamer for improved sound quality, matching remote control functionality, and integration with the same app as the CXA81.

    Source

Software and compatibility

  • Users with scratched CDs suggest verifying them with Exact Audio Copy to identify potential playback issues with the CXA81's DAC.

    Source

Critic Reviews

Cambridge Audio CXA8 integrated Amplifier Reviewed

futureaudiophile.com

The Cambridge Audio CXA81 MkII is a compelling choice for audiophiles seeking Class-A/B power and a superb DAC at a reasonable price. Its refined sound quality, extensive connectivity, and sleek design make it stand out. While it lacks a built-in phono stage and is only available in "Luna Grey," these are minor drawbacks compared to its overall performance. The amplifier’s warmth and detail, particularly in complex musical passages, are impressive. Its versatility, with upgrade paths and balanced input options, ensures longevity in a hi-fi setup. Despite the stiff competition, the CXA81 MkII holds its ground as a solid value, perfect for those who prioritize sound quality over additional features like streaming or phono inputs.

positive

Cambridge Audio CXA81 MkII Integrated Amplifier Review | AVForums

avforums.com

Cambridge Audio’s CXA81 MkII delivers a compelling mix of refined sound and robust performance, making it a top choice at its price point. With comprehensive connectivity and a well-engineered amplifier section, it handles a wide range of music with ease. While it doesn't break new ground compared to its predecessor, it’s a solid upgrade with improved components. However, its lack of a phono stage and HDMI ARC, along with its somewhat uninspired design, may not suit everyone. Despite these minor drawbacks, the CXA81 MkII stands out as an excellent value and a joy to live with.

positive

Cambridge Audio CXA81 MKII amplifier review: big, spacious and authoritative sound, but it doesn’t quite capture the essence of music | What Hi-Fi?

whathifi.com

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