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Front face packshot of the RAM Audio XTR-18K, XTR Series 2-channel professional subwoofer power amplifier.

RAM Audio · XTR Series

XTR-18K

SKU: XTR-18K

High-power professional amplifier from the XTR Series, delivering 2x 9000 W at 4 ohms.

Power @ 4Ω
2x 9000 W
Power @ 8Ω
2x 4500 W
Technical Specifications ↓
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2-year distributor warranty · Original product · Engineering support

Overview

The RAM Audio XTR-18K is a high-performance power amplifier engineered to meet the most demanding acoustic requirements in professional sound reinforcement. As a powerhouse of the XTR Series, it delivers 2x 9000 W at 4 ohms and 2x 4500 W at 8 ohms, ensuring stable performance for large-scale audio systems.

With a wide operating voltage range of 90V-265V AC, it operates reliably under varying mains conditions. Offering exceptional audio clarity with a 118dB signal-to-noise ratio, the amplifier features sensitivity ratings of 4.7/2.4/1.2V at 32/38/44dB gain options. Brought to you by Trioacoustic, the authorized distributor, the XTR-18K combines extreme power density with uncompromising operational reliability.

2x 9000 W

POWER @ 4Ω

2x 4500 W · Power @ 8Ω

Technical Specifications

XTR-18K · SKU XTR-18K

XTR-18K specification table
POWER OUTPUT
4 ohm 2x 9000 W
8 ohm 2x 4500 W
Bridge @8 ohm
Sensitivity (rated power 32/38/44dB Gain) 4.7/2.4/1.2V
1/8 rated power (@230V/4ohm) 16A*
SIGNAL PROCESSING
Signal to noise Ratio (20Hz-20kHz) 118dB
OTHER
Required AC Mains 90V-265V AC

XTR-18K · 2-year distributor warranty · Original product · Engineering support

Request a Quote for This Product

Downloads

XTR Series — Other Models

Frequently Asked Questions

What is the price of XTR-18K?

Pricing depends on your project configuration. Contact our engineering team to determine the most suitable setup and receive a current quote.

What does the distributor warranty cover?

Every system we install is our direct responsibility for two years against manufacturing defects, with scheduled measurement, calibration and maintenance support.

How is product originality guaranteed?

We import all required parts and products directly from the manufacturer's factory, preserving the authenticity of the system.

How does the design & quote process work?

Let us build the acoustic infrastructure of your project to engineering standards with needs analysis, detailed venue exploration, and accurate technical guidance.

2-year distributor warranty · Original product · Engineering support