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Marantz Stereo 70s vs Rotel A12
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Marantz Stereo 70s

Stereo Receiver | 75 watts RMS into 8-ohms

Marantz Stereo 70s
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Rotel A12

Integrated Amplifier | 60 watts RMS into 8-ohms

Rotel A12
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Marantz Stereo 70s Marantz Stereo 70s
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Rotel A12 Rotel A12
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Marantz Stereo 70s
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Rotel A12
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Marantz Stereo 70s vs Rotel A12 Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers . Marantz Stereo 70s is a Streaming Integrated Amplifier speaker whereas the A12 is a Integrated Amplifier with built-in DAC speaker.

Let's have a brief look at the main features of Marantz Stereo 70s and Rotel A12 first before getting into our more detailed comparison.

Marantz Stereo 70s Key Specs

  • 75 watts RMS into 8-ohms
  • Built-in DAC
  • Wifi
  • Phono Input
  • USB Input
  • Bluetooth v5.0
  • HDMI Input (ARC)
  • Weight: 18.30 lbs / 8.32 kg
  • Dimensions (H x W x D):4-3/16inch x 17-3/8inch x 16-1/16inch

Rotel A12 Key Specs

  • 60 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth
  • Weight: 17.60 lbs / 8.00 kg
  • Dimensions (H x W x D):3-11/16inch x 17inch x 14-7/8inch

What size room are the Marantz Stereo 70s and Rotel A12 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 Stereo 70s Rotel A12
Near-field Poor Average
Small Room Average Good
Mid-size Room Good Average
Large Room Average Poor
Very Large Room Poor Bad

In the following sections, we will get into more detail in order to understand how Marantz Stereo 70s and Rotel A12 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 Stereo 70s over Rotel A12
App-Based Control Yes vs None Control the amplifier via an app
Watts into 8-ohms 75 watts vs 60 watts Delivers higher power into 8-ohms speakers
Wi-Fi Yes vs No High quality streaming over WiFi
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

Reasons to choose Rotel A12 over Marantz Stereo 70s
MSRP Price(*) 722USD vs 1,000USD costs less (*prices may change depending on the seller, location and time)
Total Harmonic Distortion (THD) 0.03% vs 0.08 % Less Harmonic Distortion
Signal to Noise Ratio 100 dB vs 74 dB Higher ratings results in cleaner sound
Total Analog Inputs 4 vs 3 More options for connecting Analog sources
Optical Digital Inputs 2 vs 1 More options for connecting Digital sources
Coaxial Digital Inputs 2 vs 1 More options for connecting Digital sources
Base Surface Area 1633.0cm2/ 253.1inch2 vs 1803.4cm2/ 279.5inch2 takes less space in your room
Height 94mm vs 107mm 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 Stereo 70s and Rotel A12 differs from each other.

Marantz Stereo 70s Inputs
  • Total Number of Analog Inputs: 3
  • Phono Input
  • 1 Optical Digital Input
  • 1 Coaxial Digital Input
  • USB Input:
    • USB A
  • HDMI ARC
  • Ethernet Port
Rotel A12 Inputs
  • Total Number of Analog Inputs: 4
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
  • USB Input:
    • USB-A front(Connects to iOS devices)
    • USB-A rear (Charging only)
    • USB-B (allows connection to your Windows PC or Mac computer)
Marantz Stereo 70s Back View
Marantz Stereo 70s Back View (Click the image for the larger version)

Outputs
  • Stereo RCA Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Outputs
  • Stereo RCA Preamp Outputs
  • 3.5mm Headphone Output
Rotel A12 Back View
Rotel A12 Back View (Click the image for the larger version)

What's in the Box of Marantz Stereo 70s?

Here are the items that are included inside the box of Stereo 70s:
  • Stereo receiver
  • 6-feet AC power cord
  • Remote control (RC052SR)
  • 2 -inchAAA-inch batteries
  • 2 WiFi/BT antennas
  • FM wire antenna
  • AM loop antenna
  • Quick Start Guide
  • Warranty Information
  • Safety Instructions
  • Notes on radio
  • Heos brochure
  • What's in the Box of Rotel A12?

    Here are the items that come with the A12:
  • Stereo integrated amplifier
  • 58-inch AC power cord
  • Remote control (RR-AX1400)
  • 2 AAA batteries
  • 38-inch Stereo RCA cable
  • 40-inch Mono-minijack cable
  • 40-inch Stereo minijack cable
  • Owners Manual on CD-ROM
  • Warranty Information
  • Important Safety Instructions
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