The Marantz PM7000N and Cambridge Audio CXA81 are two highly regarded integrated amplifiers known for their exceptional sound quality and feature-rich designs. In this article, we will conduct a detailed comparison between these two amplifiers, examining their specifications, performance, connectivity options, and other notable features. By understanding the similarities and differences between the Marantz PM7000N and Cambridge Audio CXA81, you can make an informed decision about which amplifier suits your audio needs and preferences.
- Power Output and Class : The power output and amplifier class are crucial factors that determine an amplifier’s ability to drive speakers effectively and reproduce sound accurately. Let’s compare the power output and amplifier class of the Marantz PM7000N and Cambridge Audio CXA81:
- Marantz PM7000N:
- Power Output: 2 x 60W (8 ohms), 2 x 80W (4 ohms)
- Amplifier Class: AB
- Cambridge Audio CXA81:
- Power Output: 2 x 80W (8 ohms), 2 x 120W (4 ohms)
- Amplifier Class: AB
Both amplifiers offer ample power to drive a wide range of speakers, but the CXA81 delivers slightly higher power output, which can be advantageous for larger rooms or speakers with lower sensitivity. The Class AB amplifier design ensures efficient power delivery and low distortion for both amplifiers.
- Sound Quality and Performance : Sound quality is a critical consideration when choosing an amplifier. Let’s delve into the sound characteristics and performance of the Marantz PM7000N and Cambridge Audio CXA81:
- Marantz PM7000N:
- DAC: AKM AK4490EQ (32-bit/384kHz, DSD 5.6MHz)
- HDAM (Hyper Dynamic Amplifier Module) Technology for enhanced audio fidelity
- Dual-Differential HDAM Preamp Circuits for improved signal integrity
- High Current Power Supply for dynamic and controlled sound reproduction
- Marantz Musical Phono EQ for high-quality vinyl playback
- Cambridge Audio CXA81:
- DAC: Dual Wolfson WM8740 (24-bit/192kHz)
- Class XA Amplification for accurate and detailed sound reproduction
- Enhanced Toroidal Transformer for high power output and low noise
- USB Audio Input supporting up to 32-bit/384kHz PCM and DSD256
Both amplifiers deliver excellent sound quality, but they have slightly different sonic characteristics. The Marantz PM7000N is known for its smooth, warm, and detailed sound, offering a musical and engaging listening experience. The Cambridge Audio CXA81, on the other hand, is praised for its precise, dynamic, and punchy sound reproduction, with excellent separation and imaging.
- Connectivity and Features: Connectivity options and additional features greatly enhance the versatility and usability of an amplifier. Let’s compare the connectivity and features of the Marantz PM7000N and Cambridge Audio CXA81:
- Marantz PM7000N:
- Analog Inputs: 3 x RCA, 1 x Phono (MM)
- Digital Inputs: 2 x Optical, 1 x Coaxial, 1 x USB-B, 1 x Ethernet
- Wireless Connectivity: Built-in Wi-Fi, Bluetooth (with aptX HD support)
- HEOS Built-in for multi-room audio streaming
- Voice Control compatibility (Alexa, Google Assistant, Apple Siri)
- Cambridge Audio CXA81:
- Analog Inputs: 4 x RCA, 1 x Balanced XLR
- Digital Inputs: 1 x Optical, 1 x Coaxial, 1 x USB-B, 1 x USB-A
- Bluetooth Connectivity (aptX HD support)
- Preamp Output for connecting to external power amplifiers
- Dedicated headphone output
The Marantz PM7000N offers a comprehensive range of connectivity options, including built-in Wi-Fi, Bluetooth, and HEOS multi-room audio streaming. It also features voice control compatibility, allowing convenient hands-free operation. The Cambridge Audio CXA81, on the other hand, offers a balanced XLR input for improved signal transmission and a USB-A input for connecting portable devices. It also provides a preamp output for added flexibility and a dedicated headphone output.
Conclusion : The Marantz PM7000N and Cambridge Audio CXA81 are both exceptional integrated amplifiers, each with its own strengths and features. The PM7000N offers a warm, detailed sound, extensive connectivity options, and the convenience of built-in Wi-Fi, Bluetooth, and HEOS multi-room audio. The CXA81, on the other hand, provides a precise, dynamic sound, versatile connectivity, and features like balanced XLR input and preamp output.
When choosing between the two, consider your specific requirements, sound preferences, and the type of audio sources you intend to use. Both amplifiers deliver excellent sound quality and offer a range of features that cater to different needs. Ultimately, it’s important to audition both amplifiers with your own speakers and source components to determine which one aligns best with your personal taste and audio setup.