40n vs Cambridge Audio CXA81
The CXA81's power @ 8ω is 80W against the 40n's 70W, its bit depth 32-bit against 24-bit, its max sample rate 384 kHz against 192 kHz, and its power @ 4ω 120W against 100W.
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersDACs
Estimated price (community-sourced)
$1,200
Around — community and catalog average, updates slowly
About the 40n
The Marantz Model 40n is a premium integrated stereo amplifier designed to deliver high-quality audio performance. It features a power output of 70 watts per channel at 8 ohms and 100 watts at 4 ohms, making it suitable for a variety of speaker systems. The amplifier includes a range of analog and digital inputs, including HDMI, allowing users to connect various devices such as TVs, CD players, and streaming devices. It supports high-resolution digital music streaming from services like Spotify, Apple Music, and Tidal. The Model 40n also includes a built-in DAC (ES9016K2M) for converting digital signals to analog, ensuring clear and detailed sound reproduction. Additionally, it features a phono input for connecting turntables and supports both MM cartridges. The amplifier's frequency response is from 5 Hz to 100 kHz, and it has a total harmonic distortion of 0.02% at 20 Hz to 20 kHz. The damping factor is 100, which helps in maintaining tight bass control. The front panel includes a power button and a ¼-inch headphone jack for convenient listening. The amplifier uses Marantz's proprietary HDAM-SA3 and SA2 modules for improved sound quality. It consumes 220 watts of power during operation and 0.3 watts in standby mode.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 70W @ 8Ω
- Power @ 4Ω
- 100W @ 4Ω
- Damping Factor
- >100
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.6V RMS
- Input Impedance
- 47000Ω
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 24-bit
- Max Sample Rate
- 192 kHz
- MQA Support
- No
- DAC Chip
- ES9016K2M
Analog Output
Analog signal output specifications
- THD
- 0.020%
- SNR
- 87 dB
Connectivity
Input and output connections
- Digital Inputs
- HDMI
- Analog Inputs
- Phono
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 443 × 130 × 432 mm (W × H × D)
- Weight
- 16.6 kg (37 lbs)
Key Specifications
Power: 70W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions