Cambridge Audio
Cambridge Edge A Integrated Amplifier
Best integrated amplifier for audiophiles seeking pure, high-fidelity sound reproduction.
Experience music as the artist intended with the Cambridge Audio Edge A Integrated Amplifier. This amplifier is meticulously engineered to deliver a finely balanced sound with exceptional depth and clarity. Developed through rigorous listening tests, it features a groundbreaking design for a cleaner signal path, allowing your music to truly breathe. Enjoy Cambridge Audio's signature British sound, delivering pure audio fidelity with nothing added and nothing taken away. It's designed to bring every musical detail to life, offering an immersive listening experience. The Edge A embodies 50 years of engineering prowess, delivering robust power output and incredibly low total harmonic distortion for pure, clean sound.
$3999.00
Owner Satisfaction
4.8
/ 5
Category Rank
168
/ 1684
#168 in Power Amplifiers
Price vs Category Average
-52%
Below average
Continuous Power Output
10082004
/ W RMS into Ohms; W RMS into Ohms
Who it's for
- Design-conscious owners prioritizing premium build quality
- Audiophiles seeking pure sound without excessive heat
- Digital listeners wanting a high-quality all-in-one solution
Who should skip it
- Budget-focused buyers looking for entry-level pricing
- Vinyl collectors preferring a built-in phono stage
- Space-constrained users with limited ventilation options
Performance breakdown
Signal Purity
Class XA amplification ensures an exceptionally clean and transparent audio signal.
Power Delivery
Twin toroidal transformers provide robust, stable power for demanding speaker loads.
Connectivity Versatility
Comprehensive digital and analog inputs handle everything from vinyl to high-res streaming.
Build Integrity
Substantial 24.4kg chassis construction minimizes resonance for a focused soundstage.
Harmonic Accuracy
Ultra-low distortion levels preserve the delicate nuances of every musical performance.
Frequency Range
Extensive bandwidth captures deep bass and airy highs with remarkable precision.
Key Specs
Continuous Power Output
100W RMS into 8 Ohms; 200W RMS into 4 Ohms
Total Harmonic Distortion
<0.002% 1kHz at rated power (8 Ohms); <0.02% 20Hz – 20kHz at rated power (8 Ohms)
Frequency Response
<3Hz – >80kHz +/-1dB
Signal-to-Noise Ratio (ref full power)
>103 dB
Inputs
Balanced, Coax S/PDIF, TOSLINK, USB Audio, Unbalanced, Bluetooth, HDMI ARC
Outputs
Speakers, Preamplifier, Headphones
Dimensions
150 x 460 x 405mm (5.9 x 18.1 x 15.9")
Weight
24.4kg (53.7lbs)
Features
- Brings musical detail to life
- Finely balanced sound with depth and clarity
- Groundbreaking design for a cleaner signal path
- Allows music to breathe for immersive listening
- Classic British sound: nothing added, nothing taken away
- Class XA amplification for reduced distortion
- Twin toroidal transformers for reduced interference
- High-resolution digital and analog connectivity
What customers say
The Cambridge Edge A Integrated Amplifier earns exceptional praise for its sonic performance and build quality, positioning it as a high-end contender. Users consistently report transparent, detailed sound with effortless power delivery, creating a vast, three-dimensional soundstage. The robust construction and elegant design reflect premium engineering. While the price is high, many audiophiles consider it an endgame integrated solution whose performance justifies the investment against more expensive systems. The focus on pure amplification over complex features is appreciated by those seeking reference-level audio fidelity.
Know before you buy
Class XA amplification combines the efficiency of Class AB with the sonic performance of Class A. This design shifts the crossover point outside of the audible range, significantly reducing distortion for a cleaner, more natural sound.
Yes, the Edge A features an HDMI ARC input, allowing you to connect your TV directly to the amplifier to enjoy high-quality audio through your speakers.
The amplifier utilizes twin toroidal transformers that are mounted in an opposing symmetrical arrangement. This design cancels out stray electromagnetic fields, which helps maintain signal purity and reduces background noise.
Yes, it features an integrated high-resolution digital-to-analog converter. You can connect digital sources via the USB Audio, TOSLINK, or Coax S/PDIF inputs to process high-quality audio files directly.
With 100W RMS into 8 Ohms and 200W RMS into 4 Ohms, the Edge A provides substantial power for most high-end speaker setups. Its robust design ensures it maintains clarity and control even when driving speakers with lower impedance.
Yes, the unit includes a preamplifier output, which allows you to connect an external power amplifier if you wish to expand your system or bi-amp your speakers.
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$3999