Cambridge Audio CXA81 Mk II – Class-AB Integrated Amp with ESS Sabre DAC & Full Connectivity

The Cambridge Audio CXA81 Mk II combines refined Class-AB amplification with a high-end ESS Sabre DAC, delivering 80 W per channel into 8 Ω (120 W into 4 Ω). With balanced inputs, USB, Bluetooth aptX HD, and dual speaker outputs, it seamlessly elevates both digital and analog systems—available now at Soundium.

Key Features

• 80 W per channel (8 Ω) / 120 W (4 Ω): Solid Class-AB power with a custom toroidal transformer for realism and control
• ESS Sabre ES9018K2M DAC: Reference-level digital conversion up to 32-bit/384 kHz and DSD256
• Balanced XLR + multiple inputs: One switchable XLR channel plus four RCA, plus USB-B, coaxial, optical, and Bluetooth aptX HD
• Dual speaker outputs (A/B), sub & pre-outs: Flexible routing for zones, bi-wiring, or adding external amplification
• High-resolution display & durable volume control: Precise analog dial with clear input indication and aesthetic appeal
• Roon Tested & remote included: Control with peace of mind and extended compatibility

Customer Benefits

Whether you're upgrading hi-res digital, maintaining vinyl tradition, or hosting a refined listening room, the CXA81 Mk II brings musical depth with modern flexibility. Its connectivity and power combination makes switching sources and placements effortless, while preserving audiophile sound.

Quick Specs

• Dimensions: 43.0 × 7.5 × 34.1 cm
• Weight: 8.7 kg
• Power Output: 80 W (8 Ω), 120 W (4 Ω)
• DAC: ESS Sabre ES9018K2M
• Inputs: 1 × balanced XLR, 4 × RCA, USB-B, coaxial, 2 × optical, Bluetooth aptX HD
• Outputs: Speaker A/B, headphone 3.5 mm, preamp, subwoofer
• Digital Formats: PCM up to 384 kHz, DSD up to 256

What’s in the Box

• Cambridge Audio CXA81 Mk II amplifier
• Power cable
• Remote control (with batteries)
• Bluetooth antenna
• Control Bus cable
• Quick Start Guide & safety/warranty documentation

Use Cases / Ideal For

Perfect for audiophiles seeking powerful, versatile amplification in one unit—great for desktop systems, stereo listening rooms, or as the core of a larger hi-fi setup.

Compatibility

Pair with digital sources via USB, optical, or coax; include legacy gear through analog inputs; stream via Bluetooth; integrate into multi-room systems with Roon or Control Bus.

Pros & Cons

✅ Pros:

• Refined power with a musical top end and stable low frequencies
• Extensive digital and analog input flexibility
• Balanced inputs for future-proof upgrades, plus remote and display

⚠️ Cons:

• No phono stage for vinyl out of the box
• HDMI eARC not included, limiting direct TV connection

The Cambridge Audio CXA81 Mk II delivers audiophile-grade amplification, modern DAC performance, and exceptional connectivity in a robust yet elegant design. Powered performance meets flexibility—now at Soundium.