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Technics SU-GX70 vs Yamaha A-S301
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Technics SU-GX70

Integrated Amplifier | 30 watts RMS into 8-ohms

Technics SU-GX70
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Yamaha A-S301

Integrated Amplifier | 60 watts RMS into 8-ohms

Yamaha A-S301
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Technics SU-GX70 Technics SU-GX70
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Yamaha A-S301 Yamaha A-S301
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Technics SU-GX70
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Yamaha A-S301
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Technics SU-GX70 vs Yamaha A-S301 Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers . Technics SU-GX70 is a Streaming Integrated Amplifier speaker whereas the A-S301 is a Integrated Amplifier with built-in DAC speaker.

Let's have a brief look at the main features of Technics SU-GX70 and Yamaha A-S301 first before getting into our more detailed comparison.

Technics SU-GX70 Key Specs

  • 30 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth v5.1
  • HDMI Input (ARC)
  • Weight: 14.60 lbs / 6.64 kg
  • Built-in Room Correction
  • Dimensions (H x W x D):3-15/16inch x 16-15/16inch x 15-5/8inch

Yamaha A-S301 Key Specs

  • 60 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • Weight: 19.80 lbs / 9.00 kg
  • Dimensions (H x W x D):5-15/16inch x 17-1/8inch x 15-3/8inch

What size room are the Technics SU-GX70 and Yamaha A-S301 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 Technics SU-GX70 Yamaha A-S301
Near-field Good Average
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room No way Bad

In the following sections, we will get into more detail in order to understand how Technics SU-GX70 and Yamaha A-S301 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 Technics SU-GX70 over Yamaha A-S301
Built-in Room Correction Yes vs No Adjusts audio output to compensate for acoustic anomalies in a listening space
Bluetooth Yes vs No Stream music via Bluetooth devices
Wi-Fi Yes vs No High quality streaming over WiFi
Optical Digital Inputs 2 vs 1 More options for connecting Digital sources
USB Input Yes vs No Connect Sources via USB
Apple AirPlay Yes vs No Compatible with Apple Devices with AirPlay
Apple AirPlay 2 Yes vs No Compatible with Apple Devices with AirPlay 2
Built-in Chromecast Yes vs No Compatible with Chromecast Streaming
Built-in Chromecast Yes vs No Compatible with Chromecast Streaming
Height 101mm vs 151mm Easier to fit in smaller spaces

Reasons to choose Yamaha A-S301 over Technics SU-GX70
MSRP Price(*) 350USD vs 1,999USD costs less (*prices may change depending on the seller, location and time)
Watts into 8-ohms 60 watts vs 30 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 70 watts vs 60 watts Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD) 0.019% vs 1% Less Harmonic Distortion
Total Analog Inputs 6 vs 2 More options for connecting Analog sources
Base Surface Area 1700.9cm2/ 263.6inch2 vs 1711.1cm2/ 265.2inch2 takes less space in your room

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 Technics SU-GX70 and Yamaha A-S301 differs from each other.

Technics SU-GX70 Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 1 Coaxial Digital Input
  • USB Input:
    • USB-A input for connecting a thumb drive
    • USB-B input for connecting a computer
  • HDMI ARC
  • Ethernet Port
Yamaha A-S301 Inputs
  • Total Number of Analog Inputs: 6
  • Phono Input
  • 1 Optical Digital Input
  • 1 Coaxial Digital Input
Technics SU-GX70 Back View
Technics SU-GX70 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
Yamaha A-S301 Back View
Yamaha A-S301 Back View (Click the image for the larger version)

What's in the Box of Technics SU-GX70?

Here are the items that are included inside the box of SU-GX70:
  • Network audio amplifier
  • 5-feet AC power cord
  • Remote control (N2QAYA000239)
  • 2 -inchAAA-inch batteries
  • FM antenna
  • Bsic Owners Manual
  • Software Licenses
  • What's in the Box of Yamaha A-S301?

    Here are the items that come with the A-S301:
  • Stereo integrated amplifier
  • Remote control (RAS13)
  • 2 AA batteries
  • Owners manual (En/ Fr)
  • Warranty information (US/CA)
  • On-line product registration information
  • Yamaha Worldwide Representative Offices note
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