Garage
Shop

See all parts that fit your 2021 ES350

MTX Audio XThunder 300XD (Factory Refurbished)

300W RMS, Class D Monoblock Amplifier X Thunder 300 XD

MTX
Shop all MTX
Product videos
highlight-star-icon

• X Thunder Series 1-Channel Class D Car Amplifier
• 200W x 1 chan. @ 4 ohm
• 300W x 1 chan. @ 2 ohm
• 0-12 dB Bass Boost
• Heavy Duty Aluminum Construction with Large Heat-Sinks

Learn more about the LS-300xd-RB

We apologize

This item has been discontinued

Product Highlights


• X Thunder Series 1-Channel Class D Car Amplifier
• 200W x 1 chan. @ 4 ohm
• 300W x 1 chan. @ 2 ohm
• 0-12 dB Bass Boost
• Heavy Duty Aluminum Construction with Large Heat-Sinks

Description


MTX brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

Rock Solid Design

Quality amplifiers at an affordable price point are what MTX Audio is all about. The XThunder series of amplifiers is no exception to that rule. Following MTX’s path of under-rated power, these amps go above and beyond to get your vehicle shaking. The anodized finish makes this amplifier stylish and durable.

An included bass knob allows you to fully adjust your bass to your personal preference. The amplifier allows includes a low-pass and subsonic filter so you can adjust your frequencies to playback just the way you want them to. The MTX Audio XThunder 300XD amplifier is sure to compliment any compatible subwoofer setup and sound great in the process!

Authorized MTX Dealer
  • X Thunder Series 1-Channel Class D Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 200 watts x 1 chan.
    • 2 ohm: 300 watts x 1 chan.
  • Patented Adaptive Class D Technology
  • Remote bass level input (remote level control sold separately)
  • LED power indicator
  • Tuned Bass EQ (0-12 dB bass boost at 40 Hz)
  • Anodized Finish
  • Single channel operation
  • Chrome X Thunder Badge
  • Mono gain control
  • Heavy duty aluminum construction with large heat-sinks
  • Variable low-pass filter (40-200 Hz, 24 dB/octave)
  • Subsonic Filter (20-50 Hz, 12 dB/octave)
  • Frequency response: 20-200 Hz
  • Dimensions: 11-1/4" L x 9-1/8" W x 2-1/4" H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • Authorized Internet Dealer
  • 90-day Manufacturer's warranty

Item Details


Manufacturer:

MTX

Model Number:

300XD-RB

Weight:

10.00lbs

Internal SKU:

LS-300xd-RB

Internal Product ID:

90996

Product and How-to Videos


Customer Ratings & Reviews


MTX Audio XThunder 300XD (Factory Refurbished) thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


No picture

Boss W-675 War Series

$149.99

List price $299.99

No picture

Rockford Fosgate 300S Punch Series

$174.99

List price $274.99

No picture

Numark iBATTLEPACK (iBATTLE PACK)

Professional DJ Package with iPod Dock, Multi-Directional Turntables, Mixer and Headphones

$279.99

List price $569.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2002 Suzuki XL-7

2021 Lexus ES350

2021 Audi SQ7

2007 BMW 328xi

2020 Nissan Armada

2001 Nissan Frontier

2011 Nissan Armada

2007 Nissan Armada

2015 Toyota RAV4

2002 GMC Safari

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.