Marantz Model 30 vs Marantz Model 50 Detailed Comparison

Marantz Model 30 vs Marantz Model 50

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Marantz Model 30

Integrated Amplifier | 100 watts RMS into 8-ohms

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Marantz Model 50

Integrated Amplifier | 70 watts RMS into 8-ohms

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Marantz Model 30

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Marantz Model 50

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Marantz Model 30

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Marantz Model 50

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Marantz Model 30 vs Marantz Model 50 Integrated Amplifier Comparison

In this review, we will be comparing Model 30 and Model 50, two Integrated Amplifiers by Marantz. Let's have a brief look at the main features of Marantz Model 30 and Marantz Model 50 first before getting into our more detailed comparison.

Marantz Model 30 Key Specs

100 watts RMS into 8-ohms

Phono Input

Weight: 32.60 lbs / 14.82 kg

Dimensions (H x W x D):5-1/8inch x 17-7/16inch x 18-1/16inch

Marantz Model 50 Key Specs

70 watts RMS into 8-ohms

Phono Input

Weight: 31.30 lbs / 14.23 kg

Dimensions (H x W x D):5-1/16inch x 17-3/8inch x 17-13/16inch

What size room are the Marantz Model 30 and Marantz Model 50 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	Marantz Model 30	Marantz Model 50
Near-field	Poor	Poor
Small Room	Poor	Average
Mid-size Room	Good	Good
Large Room	Good	Average
Very Large Room	Average	Poor

In the following sections, we will get into more detail in order to understand how Marantz Model 30 and Marantz Model 50 compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.

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

Reasons to choose Marantz Model 30 over Marantz Model 50

Watts into 8-ohms	100 watts vs 70 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	200 watts vs 100 watts	Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD)	0.005% vs 0.02%	Less Harmonic Distortion
Total Analog Inputs	6 vs 5	More options for connecting Analog sources

Reasons to choose Marantz Model 50 over Marantz Model 30

MSRP Price(*)	1,800USD vs 2,999USD	costs less (*prices may change depending on the seller, location and time)
Signal to Noise Ratio	113 dB vs 88 dB	Higher ratings results in cleaner sound
Base Surface Area	2002.3cm²/ 310.4inch² vs 2033.4cm²/ 315.2inch²	takes less space in your room
Height	129mm vs 131mm	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 Marantz Model 30 and Marantz Model 50 differs from each other.

Marantz Model 30 Inputs

Total Number of Analog Inputs: 6
Phono Input

Marantz Model 50 Inputs

Total Number of Analog Inputs: 5
Phono Input

Marantz Model 30 Back View (Click the image for the larger version)

Outputs

Stereo RCA Preamp Outputs
1/4 Headphone Output

Outputs

Stereo RCA, Sub Preamp Outputs
1/4 Headphone Output
Subwoofer Output

Marantz Model 50 Back View (Click the image for the larger version)

What's in the Box of Marantz Model 30?

Here are the items that are included inside the box of Model 30:

Integrated amplifier

AC power cord

Remote control (RC002PMND)

2 AAA batteries

Quick Start Guide

Safety Instructions

Warranty Information

What's in the Box of Marantz Model 50?

Here are the items that come with the Model 50:

Integrated amplifier

6-feet AC power cord

Remote control (RC003PMND)

2 -inchAAA-inch batteries

Quick Start Guide Safety Instructions

Warranty Information