Home Theater Systems Buying Guide
Product Information
Specifications
Specifications
- Power Output: 80W RMS into 8 Ohms, 120W RMS into 4 Ohms
- DAC: ESS Sabre ES9016K2M
- Frequency Response: <5Hz - 60kHz +/- 1dB
- Analog Audio Inputs: 1x balanced XLR, 4 x RCA
- Digital Audio Inputs: 1 x S/PDIF coaxial, 2 x TOSLINK optical, 1 x USB audio, Bluetooth (integrated)
- Compatibility: TOSLINK optical: 16/24bit 32-96kHz PCM only, S/PDIF coaxial: 16/24bit 32-192kHz PCM only, USB: audio profile 1.0/2.0 (default 2.0), up to 24-bit 384kHz PCM, up to DSD256 or DoP256, Bluetooth: 4.2 A2DP/AVRCP supporting up to aptX HD (24bit 48kHz)
- Bluetooth aptX HD Receiver built-in: Yes
- Roon Tested: Yes
- Outputs: Speakers A+B, 3.5mm headphone, Preamp Output, Subwoofer Output
- Remote Control: Yes
- Max Power Consumption: 750 W
- Standby Power Consumption: <0.5W
- Dimensions (W x H x D): 16.9" x 4.5" x 13.4"
- Weight: 19.1 lbs
What's in the Box
What's in the Box
- CXA81 80 Watt Integrated Stereo Amplifier with aptX HD Bluetooth
- Power Cable
- Remote Control
- Control Bus Cable
- Bluetooth Antenna
- Quick Start Guide
- Saftey Guide
Reviews
Customer Reviews for Cambridge Audio CXA81 80 Watt Integrated Stereo Amplifier with aptX HD Bluetooth
I spent quite a bit of time researching integrated amplifiers trying to balance cost and performance, and I settled on the CXA81. I've been using now the unit for about 3-4 weeks and am thrilled with its performance. It effortless powers my speakers and the music sounds wonderful! I appreciate the user friendly front panel. A great value!
I have two suggestions that are "nitpicky," but IMO would make this perfect. 1... You're not able to select/change speakers via remote (A, B, A/B). This is frustrating when I'm across the room, and want to turn off one set of speakers. 2... a phone app would be nice to control the unit and ability to switch between inputs or go to bluetooth.
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My room is about 50m2. This amp replaced a harmon kardon beast and a nad vintage stereo amp.
I am blown away by the cxa 81. The sound is balanced,warm and fills the room. I wasnt a fan of the idea bluetooth, but the sound from the bt is actually really nice for most listening. I use bt for spotify. For hdef it has a usb input and plenty of other ways to connect. Sure..it really needs a phono stage but i have externals for that. This amp is simply insane
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Q&A
Customer Q & A
Have a functionality, compatibility, or otherwise product-specific question about this product? Ask it here! If you have a customer service or shipping question, please direct it to our customer service department


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- Mike K Staff on Jun 3, 2020
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- Mike K Staff on May 18, 2020
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- Mike K Staff on Sep 27, 2021
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- Mike K Staff on Sep 20, 2021
Thank you in advance!
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