NVX - XCA3K 3000W RMS XC-Series Competition Class-D Monoblock Amplifier (Strappable & Linkable) – Made in Korea
Reviews coming soon
About this product
NVX XCA3K – 3000W RMS XC-Series Korean Competition Monoblock Amplifier. Engineered in the USA and made in Korea, the NVX XCA3K is built for serious bassheads and competition enthusiasts. This 1-ohm stable Class-D monoblock amplifier delivers a relentless 3000W RMS of clean power, ideal for high-output SPL systems and demanding subwoofer setups.Whether you're strapping two units for a monstrous 6000W RMS at 2 ohms, or linking multiple amps with the built-in RJ11 synchronization system, the XCA3K ensures unmatched scalability and simplicity—without the usual complexity of external tools and gain-matching hassles.Key features include precision-machined Tiffany RCA inputs, a full suite of audio tuning controls (low-pass, subsonic, gain), and an included LED bass remote that displays voltage, temperature, and clipping in real time.Built using IRF1404 MOSFETs, high-current FDH45N50F transistors, and 35V/4700µF capacitors, this amp is ready to handle intense current demands with stability and minimal heat. Dual 1/0 AWG power inputs and a robust 4-way protection circuit ensure long-term reliability under extreme performance conditions. If you're ready to take your sound system to the next level, the NVX XCA3K is the ultimate power upgrade.
Features
Extreme Power
3000W RMS Monoblock Power – Delivers a powerful 3000 watts RMS at 1 ohm for clean, competition-grade bass with ultra-low distortion
Strapable and Linkable Design
Strap two amps for 6000W RMS at 2 ohms or link multiple amps using RJ11 synchronization for high-output SPL builds
LED Remote Bass Knob Included
Wired bass knob with real-time voltage and temperature display plus a clip light to monitor performance
Precision Audio Tuning
Variable low-pass filter (35–250 Hz), subsonic filter (10–50 Hz), and signal-to-noise ratio of 91 dB for accurate sound control
Engineered for Extreme Loads
Features IRF1404 MOSFETs, FDH45N50F transistors, 35V/4700µF capacitors, 4-way protection circuitry, and a heavy-duty aluminum heatsink
Specifications
- Amplifier ClassDNumber Of Channels1Bass BoostNone
Reviews
This product doesn't have any reviews yet.
Compare similar products

NVX XCA3K – 3000W RMS XC-Series Korean Competition Monoblock Amplifier. Engineered in the USA and made in Korea, the NVX XCA3K is built for serious bassheads and competition enthusiasts. This 1-ohm stable Class-D monoblock amplifier delivers a relentless 3000W RMS of clean power, ideal for high-output SPL systems and demanding subwoofer setups.Whether you're strapping two units for a monstrous 6000W RMS at 2 ohms, or linking multiple amps with the built-in RJ11 synchronization system, the XCA3K ensures unmatched scalability and simplicity—without the usual complexity of external tools and gain-matching hassles.Key features include precision-machined Tiffany RCA inputs, a full suite of audio tuning controls (low-pass, subsonic, gain), and an included LED bass remote that displays voltage, temperature, and clipping in real time.Built using IRF1404 MOSFETs, high-current FDH45N50F transistors, and 35V/4700µF capacitors, this amp is ready to handle intense current demands with stability and minimal heat. Dual 1/0 AWG power inputs and a robust 4-way protection circuit ensure long-term reliability under extreme performance conditions. If you're ready to take your sound system to the next level, the NVX XCA3K is the ultimate power upgrade.

Upgrade your car audio system with the Hifonics Brutus BG 3000 Watt 1 Channel Amplifier, engineered for powerful performance, efficiency, and advanced control. Designed for universal vehicle fitment, this amplifier delivers dynamic sound across multiple channels, making it ideal for powering speakers and subwoofers with clarity and precision.Built with a Class-D chipset, the Brutus BG amplifier offers high efficiency and a wide frequency range while minimizing energy loss. Its dual toroidal transformer PWM power supply provides increased power capacity and consistent output, ensuring your system performs at its best even under demanding conditions. High-tolerance MOSFET output devices enhance power delivery while supporting fast thermal dissipation for reliable operation.The amplifier features an ultra-low EMI design with shielded inductors, reducing interference and preserving clean, high-quality audio. A mass-loaded extruded aluminum heat sink improves thermal management, keeping temperatures under control and maintaining peak performance over time.Versatility is key with 1-channel operation, allowing both stereo and mono bridged configurations. High and low-level inputs make integration simple with both aftermarket and factory audio systems, while nickel-plated RCA inputs ensure strong, corrosion-resistant connections.A standout feature is the built-in UV meter display, which lets you switch between constant blue illumination, VU meter mode, or off. In VU mode, the logo reacts to your music, helping you fine-tune gain levels visually.Engineered for durability, the amplifier includes triple protection circuits, thermal, overload, and short protection, along with auto turn-on and delayed start features to eliminate unwanted noise and protect your system.

Push your subwoofer system to the limit with the NVX XQA25001, a 2500W RMS Class D monoblock amplifier built for elite sound quality and powerful, clean bass. Part of NVX’s high-end XQ-Series, this amp is designed for the most demanding SQ and SPL enthusiasts. Delivering up to 2500 watts RMS at 1 ohm, the XQA25001 can easily drive large subwoofers with full control and headroom. Need more power? Activate strap mode and pair a second amp for a jaw-dropping 5000W RMS output, thanks to Master Sync technology and RJ11 connectivity. Engineered with X-Boost Bass Circuitry, this amp restores low-frequency impact lost in factory systems, providing rich, deep bass you can feel. Fine-tune your setup with metal shaft dials that offer tactile 41-click adjustability on the low-pass filter (50–250Hz) and subsonic filter (10–55Hz), along with variable bass boost up to 18dB and phase adjustment (0°–180°). Built with Tiffany-style RCA jacks, clip indicators, and a wired bass remote, the XQA25001 offers both premium audio performance and precise tuning capabilities. Its 4-way protection circuitry ensures reliable performance under all conditions. If you're building a serious system and want the best of power, precision, and protection, the NVX XQA25001 is your next amplifier.

Boost the bass in your car with this KICKER 1200W mono amplifier. Stability at 1 ohm allows for use of multiple sound system wiring options, while a subsonic filter at 24dB protects speakers from dangerous frequencies. This KICKER 1200W mono amplifier features 12dB crossovers to control sound precisely and comes with vertical mounting hardware for unique configurations.
| Pros for NVX - XCA3K 3000W RMS XC-Series Competition Class-D Monoblock Amplifier (Strappable & Linkable) – Made in Korea | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Power, Sound Quality, Size, Bass, Ease of use |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.



































