4

5.0 based on 4 customer reviews

4
0
0
0
0
Sound Quality

Excellent

Design

Excellent

Ease of Use

Excellent

Please note: Product reviews may include product variations. Some product variations, services and/or features mentioned within Product Reviews may not be available in all countries.

4 Customer Reviews

0

Great amp

XMGS4 13/11/2025 by B2kGhostYt (USA)

I’ve had this amp hooked up for 2 years now. Haven’t had an issue with it yet. Seems like I can throw any speakers on it and it plays crystal clear.

Sound Quality

Excellent

Performance

Excellent

Design

Excellent

0

0

Response From Sony North America Customer Support
13/11/2025

Hello B2kGhostYt,

Thank you for choosing Sony!

We couldn’t be happier to hear that your XM-GS4 amplifier has been delivering crystal-clear sound for the past two years without any issues. Your trust in its performance means a lot to us, and it’s wonderful to know it handles your speakers so effortlessly. Thank you for sharing your experience!

Best regards,
-Fred

0

Amazing Amplifier

XMGS4 28/05/2021 by Jonrod93 (USA)

This amplifier is definitely one of the highest quality sounding amps have ever heard especially at high volumes. The construction is just as good, the built-in fan is a big plus.

Sound Quality

Excellent

Features

Excellent

Design

Excellent

Ease of Use

Excellent

11

1

0

Excellent clarity and presence.

XM-GS4 02/07/2020 by Vlad321 (USA)

I had this installed in my Volvo wagon a month ago and suddenly I hear fingers on strings. An excellent choice to improve listening in a car.

Sound Quality

Excellent

Features

Excellent

Design

Excellent

Ease of Use

Excellent

10

1

0

Wonderful sound and noise free.

XM-GS4 05/05/2019 by Hifi trucker (USA)

This amp has transformed my car system. The prior amp had an alternator whine that I could not resolve. A simple swap to this Sony amp and voila! No noise and a better tone. Sweet bass, clear midrange and sparkly highs.

Sound Quality

Excellent

Features

Excellent

Design

Excellent

Ease of Use

Excellent

17

3