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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
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What is the main difference between the Cambridge Audio CXA81 and the CXA81 MkII?
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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.
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What type of amplifier is the Cambridge Audio CXA81 MkII?
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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.
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How powerful is the Cambridge Audio CXA81 MkII?
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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.
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What connectivity options are available on the Cambridge Audio CXA81 MkII?
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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.
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Is the Cambridge Audio CXA81 MkII suitable for high-resolution audio?
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Yes, the CXA81 MkII supports high-resolution audio playback with a frequency response of <5Hz-60kHz (±1dB), ensuring detailed and clear sound reproduction.
Videos
Old Guy Hifi
It is a big Bull Terrier of an amp. Cambridge CXA81 MKII Punches above its weight. It has big balls.
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
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The Cambridge CXA81 MkII is noted for a slightly warmer and richer tonality compared to other amps, making it ideal for cooler-sounding speakers.
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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.
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Owners suggest exploring Denon 900HNE as an alternative for those finding the CXA81 too warm.
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User experience
Use cases and applications
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The CXA81 pairs well with ELAC Debut B6 speakers, enhancing sound quality with a warmer, wider audio profile.
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The CXA81 may not satisfy those seeking a neutral, distortion-free amplification; Hypex amps are recommended for a flatter sound profile.
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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.
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Features and functionality
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Despite lacking tone controls, the CXA81 provides an airy quality in the mid/high range, which some users prefer over more bass-heavy options.
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The onboard Bluetooth of the CXA81 outperforms external devices like WIiM Pro when using Wi-Fi optical, attributed to its superior DAC.
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The DAC in the CXA81 MkII struggles with jitter from scratched CDs, causing dropouts, unlike the Prozor DAC which handles them without issues.
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Owners report that enabling "TV Mode" on the CXA81 does not resolve issues with damaged discs.
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Setup and maintenance
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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.
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Mods and upgrades
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Users recommend the CXN100 streamer for improved sound quality, matching remote control functionality, and integration with the same app as the CXA81.
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Critic Reviews
Based on 0 Reviews and 0 Ratings
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