LEAK Stereo 230 vs Marantz Model 40n Detailed Comparison

LEAK Stereo 230 vs Marantz Model 40n

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LEAK Stereo 230

Integrated Amplifier | 75 watts RMS into 8-ohms

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Marantz Model 40n

Integrated Amplifier | 70 watts RMS into 8-ohms

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LEAK Stereo 230

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Marantz Model 40n

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LEAK Stereo 230

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Marantz Model 40n

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LEAK Stereo 230 vs Marantz Model 40n Integrated Amplifier Comparison

In this review, we will be comparing two different types of amplifiers. LEAK Stereo 230 is a Integrated Amplifier with built-in DAC speaker whereas the Model 40n is a Streaming Integrated Amplifier speaker.

Let's have a brief look at the main features of LEAK Stereo 230 and Marantz Model 40n first before getting into our more detailed comparison.

Key Specs	LEAK Stereo 230	Marantz Model 40n
Power	75 watts x 2 channels into 8 ohms and 115 watts x 2 channels into 4 ohms	70 watts x 2 channels into 8 ohms and 100 watts x 2 channels into 4 ohms
Amplifier class	Class A/B	Class A/B
Built-in DAC	Yes	Yes
Phono input	Yes	Yes
Headphone output	1/4	1/4
Bluetooth	Yes	Yes
Weight	12.73kg / 28lbs	10.82kg / 23.8lbs
Dimensions (H x W x D)	5-3/4" x 12-15/16" x 17-3/8" 147.0mm x 329.0mm x 442.0mm	5-1/8" x 17-3/8" x 19-1/16" 131.0mm x 442.0mm x 481.0mm

What size room are the LEAK Stereo 230 and Marantz Model 40n Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment	LEAK Stereo 230	Marantz Model 40n
Near-field	Poor	Poor
Small Room	Average	Average
Mid-size Room	Good	Good
Large Room	Average	Average
Very Large Room	Poor	Poor

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose LEAK Stereo 230 over Marantz Model 40n

MSRP Price(*)	1,695USD vs 2,499USD	costs less (*prices may change depending on the seller, location and time)
Watts into 8-ohms	75 watts vs 70 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	115 watts vs 100 watts	Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD)	0.003% vs 0.02%	Less Harmonic Distortion
Signal to Noise Ratio	109 dB vs 106 dB	Higher ratings results in cleaner sound
Max Bit Depth	32-bit vs 24-bit	Play higher resolution range media
Max Sample Rate	768kHz vs 192kHz	Play higher resolution media
Base Surface Area	1454.2cm²/ 225.4inch² vs 2126.0cm²/ 329.5inch²	takes less space in your room

Reasons to choose Marantz Model 40n over LEAK Stereo 230

Bluetooth Version	v4.2 vs v4.0	Higher transfer rate and range
Total Analog Inputs	3 vs 2	More options for connecting Analog sources
Apple AirPlay	Yes vs No	Compatible with Apple Devices with AirPlay
Apple AirPlay 2	Yes vs No	Compatible with Apple Devices with AirPlay 2
Roon	Tested vs No	Roon Compatibility
HEOS	Yes vs No	Compatible with HEOS Wireless Multi-Room Sound System
Height	131mm vs 147mm	Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the LEAK Stereo 230 and Marantz Model 40n differs from each other.

LEAK Stereo 230 Inputs

Total Number of Analog Inputs: 2
Phono Input
1 Optical Digital Input
1 Coaxial Digital Input
USB Input:
- USB-B (Connects to your Windows or Mac PC)
- USB-A (Update only)
HDMI ARC

Marantz Model 40n Inputs

Total Number of Analog Inputs: 3
Phono Input
1 Optical Digital Input
1 Coaxial Digital Input
USB Input:
HDMI ARC
Ethernet Port

LEAK Stereo 230 Back View (Click the image for the larger version)

Outputs

Stereo RCA Preamp Outputs
1/4 Headphone Output

Outputs

Sub Preamp Outputs
1/4 Headphone Output
Subwoofer Output

Marantz Model 40n Back View (Click the image for the larger version)

What's in the Box of Marantz Model 40n?

Here are the items that come with the Model 40n:

Integrated amplifier
6-feet AC power cord
Remote control (RC005PM)
2 AAA batteries
2 WiFi/Bluetooth antennas
Quick Start Guide Safety Instructions
Notes on Radio
Warranty Information
Spotify note
Heos brochure