Cambridge Audio
Cambridge Audio Edge M
Best monoblock amplifier for audiophiles seeking uncompromising, high-fidelity sound performance.
Experience unparalleled audio fidelity with the Cambridge Audio Edge M monoblock power amplifier. Designed for discerning listeners, it delivers exceptional rhythmic coherence and depth, effortlessly driving even the most demanding speakers. Its fully balanced architecture ensures a pure, distortion-free signal path, preserving the artist's original intent at any volume. The Edge M combines immense power with remarkable detail, bringing your music to life with stunning clarity and a three-dimensional soundstage. Crafted with minimal components in the signal path and featuring advanced toroidal transformers, it offers a truly spectacular and faithful reproduction of your favorite recordings.
$4749.00
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1685
#421 in Power Amplifiers
Price vs Category Average
-42%
Below average
Continuous Power Output
20083504
/ W RMS into Ohms, W RMS into Ohms
Who it's for
- Design-conscious listeners who value premium aesthetics and build quality
- Owners of power-hungry speakers needing effortless, authoritative control
- Audiophiles seeking uncompromising transparency and musical detail
Who should skip it
- Budget-conscious buyers wary of high-end stereo system costs
- Apartment dwellers with limited shelf space or weight restrictions
- Minimalists wanting direct source connectivity without a separate preamp
Performance breakdown
Power Delivery
Effortlessly commands even the most power-hungry high-end speakers.
Signal Purity
Balanced architecture ensures an incredibly clean and noise-free signal path.
Sonic Transparency
Minimalist design preserves the artist's original intent with startling accuracy.
Distortion Control
Proprietary Class XA amplification keeps harmonic distortion virtually non-existent.
Build Quality
Substantial construction reflects a premium, refined, and minimalist aesthetic.
Dynamic Range
Delivers exceptional depth and a wide, three-dimensional soundstage.
Key Specs
Continuous Power Output
200W RMS into 8 Ohms, 350W RMS into 4 Ohms
Total Harmonic Distortion
<0.002% 1kHz at rated power (8 Ohms)
Frequency Response
<3Hz – >80kHz +/-1dB
Signal to Noise Ratio
>115 dB (ref max power)
Input Impedance
balanced 100k Ohm, unbalanced 47k Ohm
Inputs
Balanced, Unbalanced (XLR, RCA)
Amplifier Class
Class XA
Weight
23.6kg (52.0lbs)
Features
- Fully balanced design for pristine, noise-free audio.
- Twin toroidal transformers for consistent, powerful output.
- Proprietary Class XA amplification minimizes distortion.
- Minimal signal path components for sonic accuracy.
- Exceptional detail and depth in sound reproduction.
- Drives demanding speakers with ease.
- Designed for perfect synergy with Edge NQ.
- Refined, minimalist aesthetic.
What customers say
Customers consistently praise the Cambridge Audio Edge M for its truly exceptional sound quality, delivering a remarkably clear, powerful, and immersive audio experience. Reviewers frequently highlight its sophisticated and minimalist design, noting the premium materials and meticulous craftsmanship that contribute to a luxurious feel. The amplifier is celebrated for its ability to elevate any audio setup, making it a standout choice for discerning audiophiles seeking both sonic excellence and elegant aesthetics.
Know before you buy
A monoblock amplifier is a single-channel unit, meaning you will need two Edge M units to create a stereo system. This design provides complete channel separation, which significantly reduces crosstalk and interference for a more precise, three-dimensional soundstage.
With 200W RMS into 8 Ohms and 350W RMS into 4 Ohms, the Edge M is designed to handle demanding, low-impedance speakers with ease. Its robust power delivery ensures that even power-hungry speakers maintain control and rhythmic coherence at any volume level.
Class XA is a proprietary technology that combines the sonic benefits of Class A amplification with the efficiency of Class AB. It shifts the crossover point outside of the audible range, effectively eliminating the distortion typically found in traditional designs.
Yes, the Edge M features both balanced (XLR) and unbalanced (RCA) inputs, making it compatible with a wide range of pre-amplifiers. However, for the best performance and signal purity, we recommend using a balanced connection.
As a dedicated power amplifier, the Edge M focuses exclusively on signal amplification without the noise or interference of internal pre-amp or DAC circuitry. This specialized approach allows for a cleaner, more detailed signal path that is ideal for high-fidelity systems.
Given its weight of 23.6kg and its powerful internal components, you should place the Edge M on a sturdy, level surface. While it is designed for efficiency, it is a high-performance amplifier that generates heat, so ensure there is adequate airflow around the unit.
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