MTX Audio® XTHUNDER125.4 - XTHUNDER Series Class AB 4-Channel 1000W Amplifier

MTX Audio® XTHUNDER125.4 - XTHUNDER Series Class AB 4-Channel 1000W Amplifier
$ 449
In stock: 22 pcs.
Product Detail:

Topology: Class A/B
RMS Power Output (4 Ohms): 90W x 4
RMS Power Output (2 Ohms): 125W x 4
Bridged Power (4 Ohms): 250W x 2
Signal to Noise Ratio: >70dB
THD: <0.2%
Frequency Response: 20Hz - 20kHz
Maximum Input Signal: 5V
Max Sensitivity: 100mV
High Pass Filter: Variable, 40Hz - 250Hz, 12dB/Oct Front/Rear
Bass Boost: 12dB @ 45Hz
Dimensions: 8.9" D x 14.2" L x 2.03" H (226.7 mm x 359.9 mm x 51.5 mm)


  • Class A/B Topology Delivers Excellent Sound Quality
  • Low Profile Design Allows for Installation Anywhere
  • Cast Aluminum Top Cover Efficiently Dissipates Heat
  • Variable High Pass Crossover
  • Variable Butterworth Crossover 12dB/Oct
  • Fixed Bass Boost Is Ideal for Use with Subwoofers
  • Thermal, DC Offset, and Short Circuit Protection Circuitry

The XTHUNDER125.4 four channel amplifier powers high wattage speaker systems with room to spare, and without added distortion or over-heating during long hours of loud play.

Built To Drive Powerful Speaker Systems
The unit features a dual sided circuit board wiith increased copper traces that maximize electrical transfer and minimize power lost before it gets to your speakers. The surface mount technology, is incredibly durable and vibration resistant, allowing them to be damage resistant even when deployed in big systems. The entire top cover functions as a heat sink with a lot of surface area to effectively dissipate heat so that it can play louder and longer. The top cover includes removable side covers that allow for easy access to connections and settings even after installation.

The feature set on the XTHUNDER125.4 is loaded and enables full customization to ensure the best possible sound quality without distortion. Customization includes variable high and low pass filters and the unit can be connected using either high or low level connectors.

The XTHUNDER125.4 utilizes class A/B amplifier topology to deliver the highest sound quality possible. Capable of delivering 125W RMS power per channel into a 2 Ohms load, the XTHUNDER125.4 is ideally suited to power MTX Signature Series and THUNDER series speakers.

Using high end materials and a dedication to precision workmanship, the XTHUNDER Series deliver exceptional sound quality and performance.

This part is universal

Delivery Information:

FAST and FREE Delivery in Toronto. Delivery time: up to 24 hours. Order by 2pm for Delivery Today.

FREE Delivery in Canada. Delivery time: 24-48 hours. Order by 3pm for Next Day Delivery.

FREE International Delivery Available. Delivery time: 2-6 working days.

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