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Rotel S14 vs Technics SU-G700M2 Grand Class
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Rotel S14

Integrated Amplifier | 80 watts RMS into 8-ohms

Rotel S14
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Technics SU-G700M2 Grand Class

Integrated Amplifier | 70 watts RMS into 8-ohms

Technics SU-G700M2 Grand Class
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Rotel S14 Rotel S14
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Technics SU-G700M2 Grand Class Technics SU-G700M2 G...
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Rotel S14
See at AMAZON
Technics SU-G700M2 G...
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Rotel S14 vs Technics SU-G700M2 Grand Class Integrated Amplifier Comparison

In this review, we will be comparing S14 and SU-G700M2 Grand Class, two Integrated Amplifiers from Rotel and Technics. Let's have a brief look at the main features of Rotel S14 and Technics SU-G700M2 Grand Class first before getting into our more detailed comparison.

Rotel S14 Key Specs

  • 80 watts RMS into 8-ohms
  • Built-in DAC
  • USB Input
  • Bluetooth
  • Weight: 20.17 lbs / 9.17 kg
  • Dimensions (H x W x D):3-5/8inch x 17inch x 14-13/16inch

Technics SU-G700M2 Grand Class Key Specs

  • 70 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Weight: 28.00 lbs / 12.73 kg
  • Dimensions (H x W x D):5-13/16inch x 16-15/16inch x 18-7/8inch

What size room are the Rotel S14 and Technics SU-G700M2 Grand Class 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 Rotel S14 Technics SU-G700M2 Grand Class
Near-field Poor Poor
Small Room Average Average
Mid-size Room Good Good
Large Room Average Average
Very Large Room Poor Poor

In the following sections, we will get into more detail in order to understand how Rotel S14 and Technics SU-G700M2 Grand Class 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 Rotel S14 over Technics SU-G700M2 Grand Class
MSRP Price(*) 2,499USD vs 2,700USD costs less (*prices may change depending on the seller, location and time)
Full-color Display Yes vs No Displays Album and device Info
App-Based Control Yes vs None Control the amplifier via an app
Watts into 8-ohms 80 watts vs 70 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 150 watts vs 140 watts Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD) 0.04% vs 0.5% Less Harmonic Distortion
Bluetooth Yes vs No Stream music via Bluetooth devices
Wi-Fi Yes vs No High quality streaming over WiFi
Coaxial Digital Inputs No vs 2 More options for connecting Digital 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
Built-in Chromecast Yes vs No Compatible with Chromecast Streaming
Roon Ready vs No Roon Compatibility
Built-in Chromecast Yes vs No Compatible with Chromecast Streaming
Base Surface Area 1628.0cm2/ 252.3inch2 vs 2068.8cm2/ 320.7inch2 takes less space in your room
Height 93mm vs 148mm Easier to fit in smaller spaces

Reasons to choose Technics SU-G700M2 Grand Class over Rotel S14
Total Analog Inputs 2 vs 1 More options for connecting Analog sources
PhonoInput Yes vs No Connect a turntable directly to your amp
Optical Digital Inputs 2 vs 1 More options for connecting Digital sources
Coaxial Digital Inputs 2 vs No More options for connecting Digital sources

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 Rotel S14 and Technics SU-G700M2 Grand Class differs from each other.

Rotel S14 Inputs
  • Total Number of Analog Inputs: 1
  • 1 Optical Digital Input
  • USB Input:
    • USB Type A input for connecting a flash drive
    • USB Type B input for connecting a computer
  • Ethernet Port
Technics SU-G700M2 Grand Class Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
  • USB Input:
    • USB-B (Connects to your PC
    • requires Technics Audio Player app)
    • USB-A (Service and updates only)
Rotel S14 Back View
Rotel S14 Back View (Click the image for the larger version)

Outputs
  • Stereo RCA, Sub Preamp Outputs
  • 3.5mm Headphone Output
  • Subwoofer Output
Outputs
  • Stereo RCA Preamp Outputs
  • 1/4 Headphone Output
Technics SU-G700M2 Grand Class Back View
Technics SU-G700M2 Grand Class Back View (Click the image for the larger version)

What's in the Box of Rotel S14?

Here are the items that are included inside the box of S14:
  • Stereo integrated amplifier
  • 58-inch AC power cord
  • Remote control
  • CR2035 3V battery (pre-installed)
  • 2 Wifi antennas
  • 1 Bluetooth antenna
  • 5-feet USB-B to USB-A cable
  • 57-inch Ethernet cable
  • USB Audio Driver thumbdrive
  • Hex-key
  • Quick Installation Guide
  • Important Safety Instructions
  • Addendum For Roon Ready
  • Spotify Connect Instructions
  • What's in the Box of Technics SU-G700M2 Grand Class?

    Here are the items that come with the SU-G700M2 Grand Class:
  • Integrated amplifier
  • 6-feet AC power cord
  • Remote control (N2QAYA000143)
  • 2 AA batteries
  • Owners Manual
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