Cambridge Audio CXA81 Mk II is an 80 watt per channel Class AB integrated amplifier with a toroidal transformer, an ESS ES9018K2M DAC for files up to 24-bit/384kHz and DSD256, balanced XLR, TOSLINK, coaxial and USB Audio inputs, and Bluetooth aptX HD. It is the center of a CX Series system, in Black or Lunar Grey.
80 watts a channel of Class AB with a proper DAC inside.
Free shipping Free local pickup in Miami Financing at checkout
Cambridge re-engineered the signal path of the original CXA81 with premium parts end to end and an upgraded DAC. A large toroidal transformer with dual taps into the left and right of the amp board gives each channel its own supply.
Digital sources connect over optical, coaxial and USB Audio, analog sources over RCA or balanced XLR, and phones over Bluetooth aptX HD. A second set of speaker outputs covers another room. It is Roon Tested.
| Power | 80W per channel |
| Amplification | Class AB |
| Transformer | Toroidal, dual tap |
| DAC | ESS ES9018K2M, up to 24-bit/384kHz, DSD256 |
| Analog inputs | RCA, balanced XLR |
| Digital inputs | TOSLINK, coaxial, USB Audio |
| Wireless | Bluetooth aptX HD |
| Speaker outputs | Two sets |
| Finishes | Black, Lunar Grey |
Its ESS ES9018K2M DAC handles up to 24-bit/384kHz PCM and DSD256 over USB Audio.
Listeners who want one Class AB amp that handles both analog sources and digital sources like a CD transport, computer or streamer. It has no phono input, so a turntable needs a phono preamp such as the Cambridge Solo or Duo.
Amplifier, power cable, remote control with 3 AAA batteries, control bus cable, Bluetooth antenna, quick start guide and safety guide.
| Analog inputs | 4 x RCA, 1 x balanced XLR |
| Digital inputs | TOSLINK optical, S/PDIF coaxial, USB Type B audio |
| Wireless input | Bluetooth 4.2, up to aptX HD 24-bit/48kHz |
| Speaker outputs | A and B |
| Other outputs | Subwoofer out, 3.5mm headphone |
| Power output | 80W per channel |
| Amplifier class | Class AB |
| DAC | ESS ES9018K2M SABRE32 |
| USB Audio | Up to 24-bit/384kHz PCM, DSD256 |
| Optical | 16/24-bit, 32 to 96kHz PCM |
| Coaxial | 16/24-bit, 32 to 192kHz PCM |
| Headphone load | 8 to 600 ohms |
| Dimensions (W x H x D) | 430 x 115 x 341 mm |
| Weight | 8.7 kg |
Cambridge Audio has designed hi-fi in London since 1968, when its P40 amplifier became the first to use a toroidal transformer. Every product is tuned by ear at the company's London headquarters.
Units on our Miami shelf show In Stock on this page and ship the same day. Otherwise it is ordered for you through Cambridge Audio's official US distribution. Call 844-687-4208 for the current lead time.
Yes. Victory Musical Instruments is an authorized Cambridge Audio retailer. Victory is a veteran owned dealer in Miami and units ship new in original packaging.
Yes. It is covered by the Cambridge Audio manufacturer warranty for units sold in the US. Call 844-687-4208 for warranty details.
Victory Musical Instruments is an authorized Cambridge Audio retailer in Miami, Florida. Every order ships new in original packaging, with free shipping and free local pickup in Miami. Questions before you buy? Call 844-687-4208.