Guangzhou Nisson Automobile Products Co., Ltd.

As a premier China-based car amplifier manufacturer and supplier, Sennuopu® delivers exceptional audio solutions tailored for discerning listeners worldwide. Specializing in high-performance, wholesale car amplifiers, we blend cutting-edge technology with affordability to transform your vehicle into an acoustic masterpiece.

Why Choose Sennuopu® Car Amplifiers?

Uncompromised Sound Quality: Experience crystal-clear highs, rich mids, and thunderous bass with our advanced Class D amplification, engineered for efficiency and power.

Versatile Range: From compact mono amps for sleek subwoofer integration to robust multi-channel systems for immersive surround sound, we cater to every audio setup.

Smart Features: Adjustable crossovers, bass boost controls, and thermal/short-circuit protection ensure optimal performance and durability, mile after mile.

Certified Excellence, Global Trust

Sennuopu® amplifiers meet stringent international standards, holding CE and RoHS certifications for safety and environmental responsibility. Trusted by audiophiles and professionals across the globe, our products grace vehicles in the USA, Europe, Australia, the Middle East, and Southeast Asia, solidifying our reputation for reliability.

Your Satisfaction, Our Priority

We pride ourselves on innovation and customer-centric support. Our dedicated team offers comprehensive after-sales service, technical guidance, and warranty assurance, ensuring your investment enhances every journey.

Transform Your Car Audio Today

Whether upgrading a daily commute or crafting a competition-ready system, Sennuopu® amplifiers unlock unparalleled soundscapes. Join countless satisfied drivers who refuse to settle for ordinary audio.
Choose Sennuopu®—Where Engineering Meets Passion.

Sennuopu® is a leading Chinese manufacturer and supplier of premium Car DSP Amplifiers, committed to transforming your vehicle’s sound system into a concert-like experience. Seeking crystal-clear audio, precise control, and immersive acoustics? Our innovative solutions blend cutting-edge technology with robust engineering, ensuring every note resonates with perfection.

Why Choose Sennuopu®?

A Car DSP Amplifier merges a digital signal processor (DSP) with a high-power amplifier, empowering you to customize audio like never before. Correct factory system flaws—uneven speaker response, poor staging, or distorted bass—by fine-tuning sound via adjustable EQ bands, time alignment, and crossover settings. Whether you’re an audiophile or a casual listener, our amplifiers deliver unparalleled clarity, depth, and a personalized soundstage tailored to your vehicle’s acoustics.

1.Features That Define Excellence

Precision Tuning: 31-band EQ, phase adjustment, and time alignment for studio-grade sound.

Seamless Integration: Compatible with factory and aftermarket systems.

Power & Efficiency: High-wattage output with minimal distortion, even at peak volumes.

CE-Certified Reliability: Rigorously tested for safety, durability, and performance.

2.Global Trust, Local Support

Trusted by brands worldwide, Sennuopu® exports to the USA, Europe, Southeast Asia, and beyond. We offer competitive wholesale pricing, OEM/ODM options, and dedicated customer service to ensure your audio upgrade is seamless.

3.Upgrade Today—Hear the Difference

Why settle for ordinary sound? Sennuopu® Car DSP Amplifiers redefine in-car audio with unmatched customization and quality. Elevate your drive—experience the precision of engineering designed for perfection.

Our car subwoofers deliver immersive audio tailored to every beat, ensuring an unmatched listening experience. As a premier Car Subwoofer manufacturer and supplier based in China, Sennuopu® specializes in crafting high-performance audio solutions that transform your vehicle into a concert hall.

Why Choose Sennuopu® Car Subwoofers?

Deep, Precision Bass: Feel every note with subwoofers engineered for rich, distortion-free low frequencies, perfect for hip-hop, EDM, rock, and more.

Customizable Sound: Adjustable crossovers and gain controls let you fine-tune audio output to match your musical preferences.

Versatile Designs: From space-saving under-seat models to high-power enclosed units, our range fits any car size or audio setup.

Durability Meets Innovation: Built with rugged materials and advanced cooling technology, our subwoofers withstand demanding use while maintaining peak performance.

Sennuopu® car subwoofers are CE-certified , reflecting our commitment to safety and quality. As a trusted partner to global brands, we export to over 30 countries, including the U.S., Germany, Japan, and Australia. Our OEM/ODM services ensure tailored solutions, whether you’re a retailer or an audio enthusiast seeking custom configurations.

Join the Sennuopu® Family

Inquire about our wholesale pricing and discover how decades of expertise go into optimizing every component—from voice coils to cones—for durability and acoustic brilliance. Ready to upgrade your drive? Countless satisfied customers worldwide already rely on Sennuopu® for premium car audio.

Contact us today and experience the difference of sound engineered with passion and precision.

Elevate your diagnostics with tools designed to exceed expectations. Ready to experience the Sennuopu difference? Contact us today(sennuopu1@nisson-auto.com) or Explore Our website—where precision meets affordability.