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Sony XS-GTX121LB

12" Single 4 Ohm GTX Series Car Subwoofer

  • 3.0

(2 reviews)

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Price Information

$79.99

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Customer Testimonial

Purchased a pair of Kicker headphones. Could not believe the price. Decided to order them and sure am glad I did. They are GREAT! Extremely quick shipping. Good communication. Will purchase from this company again.

- Pamela from Tulsa, OK

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General Features:

  • 12" Single 4 Ohm GTX Series Car Subwoofer
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 420 watts
  • Impedance: 4 ohms
  • Lightweight, dimpled Polypropylene Cone
  • Rubber Surround
  • High energy Ferrite magnet for increase power handling
  • Frequency response: 30-1,000 Hz
  • Resonance Frequency (Fs): 27.5 Hz
  • Top-mount depth: 5-3/4"
  • Sensitivity: 86dB
  • 1-year SonicElectronix.com Warranty
Subwoofer Specifications
Subwoofer Series GTX
Subwoofer Size 12"
Peak Power Handling 1000 watts
RMS Power Handling 420 watts
Voice Coil(s) Single
Impedance (Per Voice Coil) 4 ohms
Frequency Response 30 - 1000 Hz
Sensitivity 95 dB
Xmax (millimeters) 4.67 mm
Subwoofer Design Round / Circle
Main Cone Color Black
Woofer Composition Polypropylene
Woofer Surround Rubber
Magnet Structure Single Stacked
Subwoofer Grille No
Re-Cone Kit Available No
Recommended Enclosure Specifications
Recommended Enclosure Type Sealed
Minimum Sealed Box Volume 1.38 cubic feet
Maximum Sealed Box Volume 1.38 cubic feet
Top-Mount Depth 5-3/4"
Cutout Diameter 11"
Shallow Mount Installation No
Electromechanical Parameters
Free-Air Resonance (Fs) 27.5 Hz
Equivalent Compliance (Vas) 2.97 liters
Total Speaker Q Value (Qts) .435
Electrical Q Value (Qes) .479
Mechanical Q Value (Qms) 4.674
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Sonic Electronix
Customer Review Summary for Sony XS-GTX121LB
Average Customer Rating is 3.0 out of 5 stars:
  • 3.0
based on 2 Reviews
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Rating Distribution:
5 star:
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Average Attributes Rating:
Durability
  • 3.0
 3.0
Value
  • 3.0
 3.0
Features
  • 4.0
 4.0
Design
  • 4.0
 4.0
Usability
  • 5.0
 5.0
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Quick Comparison:
Most helpful favorable review vs. Most helpful critical review
Most Helpful Customer Reviews:
June 21, 2012 Sony 1200w (350 or 470w rms)
Review by
fullthrottlejunkie from Boone, NC
Overall
  • 1.0
Durability
  • 1.0
Value
  • 1.0
Features
  • 3.0
Design
  • 3.0
Usability
  • 5.0
I dont like the sony xplod octagon shape subs at all, cd player adjusted for max volume at 37 and had system at 15 when the subwoofer shot. Had entry level mtx terminator 12" same amp for a year before it blew and its only rated for 250rms so you tell me which is a better product??
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May 14, 2012 Sony's Rock and THUNDER!!!!!
Review by
Thor Odinsson from Chicago IL Born
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
Bought (4) of these for my home audio system Yeah!!! Got a crown 2500 amp killin with 1200watts at 2 ohm x2 ch and tripple tens from fostgate and polks tsi200's. Love these Sony they really have unreal thunder for any audio system my friends thoght it was silly to put car speakers in my house until they felt the power and saw that it was good! They now posess gret knowledge! I am Thor the GOD of Thunder I am he who makes the earth tremble!!!! Thanks Sonic for awsome power and thanks Anthony for a great deal and pro advice.
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Subwoofer Grilles
Protect your subwoofer while making your enclosure look great! These subwoofer grilles are the perfect addition to your new subwoofer.
  Product Price Add?
12" Universal Subwoofer Grille 12" Universal Subwoofer Grille
Protect your subwoofer with this aluminum grille that is simple to install. 		$18.99
Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
  Product Price Add?
15 ft. of 12 AWG StreetWires Speaker Wire 15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer. 		$24.99
20 ft. of 12 AWG Kicker Speaker Wire 20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation. 		$39.95
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
  Product Price Add?
Dynamat Rubber Roller Dynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat! 		$18.99
Dynamat Extreme Bulk Pack Dynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car! 		$159.99
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
  Product Price Add?
20 oz. Bag of Poly-Fil 20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system. 		$5.99
16 oz. Can of Adhesive Spray 16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles. 		$5.99
Binding Post Terminal Cup Binding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure. 		$4.99
Banana Clip Terminals Banana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection. 		$4.99
Installation, Tools & Accessories
Don't forget to get the tools and accessories that will help you install your new subwoofer in your vehicle. Whether you opt for the professional installation card or the do-it-yourself method, you will need the following to help you out!
  Product Price Add?
Car Stereo and Speaker / Subwoofer Installation Tool Kit Car Stereo and Speaker / Subwoofer Installation Tool Kit
Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more. 		$14.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
  Product Price Add?
Scosche SPL Meter Scosche SPL Meter
Monitor the noise level of your new car audio system with this SPL meter measuring from 60-135 dB. 		$24.99
AutoSound 2000 CD-101 AutoSound 2000 CD-101
Low frequency test CD 		$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement. 		$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components. 		$12.99
Main Product
  Product Price Add?
Sony XS-GTX121LB Sony XS-GTX121LB $79.99

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: Sony
Model number: XS-GTX121LB
UPC: 027242824416
Weight: 13.00 lbs
Internal SKU: xsgtx121lb
Internal product ID: 45886