XTRPRO4.2K - XTRPRO Series 4-Channel IntelliTech Full-Range Class D Amplifier

XTRPRO SERIES CLASS D AMP - XTRPRO4.2K | Orion XTR PRO AMPLIFIER

If you're building a serious sound system that demands clean, powerful, and full-spectrum audio output, the Orion XTRPRO4.2K is the amplifier you've been waiting for. As the most powerful 4-channel model in the XTRPRO lineup, it delivers up to 520 watts per channel at 1 ohm, giving you the headroom and flexibility needed for 3-way active systems, multi-driver doors, or even low-end reinforcement.

This amp is powered by Orion's exclusive IntelliTech full-range architecture, which gives you advanced signal control, thermal protection, and tuning flexibility-all wrapped in a rugged chassis that's still compact enough for tight installs. Designed for both pros and enthusiasts, the XTRPRO4.2K combines raw power, intelligent design, and unmatched versatility, allowing it to adapt to whatever your build demands.

The onboard filters and tuning controls let you sculpt every frequency band to your liking, and the included remote gain control gives you the freedom to adjust levels without digging into your install. Whether you're running mids and tweeters or pairing the amp with multiple 8s or 6.5s, the XTRPRO4.2K delivers consistent, distortion-free sound-even under heavy load.

If you want an amplifier that performs like a professional tool but installs like a breeze, look no further than the XTRPRO4.2K. Power, flexibility, and clarity-all in one amp.

Key Features

• Massive Multi-Channel Output: Delivering an impressive 520 watts per channel at 1 ohm, the XTRPRO4.2K has the power to drive complex speaker arrays, aggressive multi-speaker doors, or full 3-way active setups with headroom to spare. It's built for serious systems that need dynamic output without compromise.
• IntelliTech Full-Range Precision: Engineered with Orion's proprietary IntelliTech architecture, this amplifier offers full-range flexibility with consistent tonal clarity-from crystal-clear highs to solid midbass and even subwoofer control. It's one amp that can confidently run an entire front stage or multi-zone setup with surgical accuracy.
• Complete Signal Tuning Control: The built-in high-pass and low-pass crossovers, along with a variable 12dB bass boost, allow you to sculpt your audio output to match your system goals. Whether you're optimizing a vocal stage or adding warmth to your low end, the XTRPRO4.2K puts detailed tuning at your fingertips.
• Smart Thermal & Load Protection: Designed to thrive under pressure, this amp is equipped with advanced protection circuits that monitor temperature, voltage, and load resistance. Even during demanding sessions or competition play, it stays cool, stable, and ready to perform-protecting both your gear and your investment.
• Installer-Friendly, Built to Fit Anywhere: With its slim profile and extended chassis length, the XTRPRO4.2K fits neatly along trunk side panels, behind seats, or under false floors. Despite its impressive output, the amp remains compact enough for clean installs without compromising airflow or aesthetic layout.

Power Rating

• - RMS Power @ 4 Ohms: 240W x 4CH
• - RMS Power @ 2 Ohms: 380W x 4CH
• - RMS Power @ 1 Ohm: 520W x 4CH
• POWER TERMINAL MANAGEMENT
• Positive Terminals: 1 x 4 AWG.
• Negative Terminals: 1 x 4 AWG.
• Remote Turn-ON Signal: 10 AWG.
• Speaker Output Terminals: 4 AWG.

Specifications

• IntelliTech Full-Range Class D Design
• 1-Ohm Stable on All Channels
• High-Pass Filter: 40Hz - 500Hz
• Low-Pass Filter: 40Hz - 300Hz
• Bass Boost: 0 - 12dB
• Gain Control: 200mV - 6V
• Signal-to-Noise Ratio: >94dB
• Damping Factor: >100
• Remote Gain Controller Included
• Thermal and Short Circuit Protection
• Heavy-Duty Power & Speaker Terminals
• 14.96" x 5.90" x 2.16" (380mm x 150mm x 55mm)

The Kaos Run Down

• Manufacturer SKU: ORI-XTRPRO4.2K
• Product Type: Amplifiers
• Audio Type: Amplifier
• Amplifier Channels: 4ch
• Amplifier Class: Class D
• Source: Orion