Shop by Brand: Quantum Audio

Introducing our Monoblock Amplifier a powerhouse with 4000 watts of raw power designed for serious subwoofer enthusiasts. With 1-ohm stability this amp is perfect for subwoofers that crave high intensity delivering powerful and distortion-free bass. What sets it apart is its built-in crossover network allowing you to customize how your front and rear speakers handle different frequencies. This Class D amp gives you ultimate control over your audio. Designed with top-tier audiophile-grade components to produce crystal-clear sound quality and a speaker short circuit protection for equipment safety. Plus it handles both 1 ohm and 2 ohm configurations making it compatible with various subwoofers. Get ready to elevate your music experience with this amplifier. Unleash incredible bass and tailored sound all in one compact package.

Introducing our Monoblock Amplifier a powerhouse with 5000 watts of raw power designed for serious subwoofer enthusiasts. With 1-ohm stability this amp is perfect for subwoofers that crave high intensity delivering powerful and distortion-free bass. What sets it apart is its built-in crossover network allowing you to customize how your front and rear speakers handle different frequencies. This Class D amp gives you ultimate control over your audio. Designed with top-tier audiophile-grade components to produce crystal-clear sound quality and a speaker short circuit protection for equipment safety. Plus it handles both 1 ohm and 2 ohm configurations making it compatible with various subwoofers. Get ready to elevate your music experience with this amplifier. Unleash incredible bass and tailored sound all in one compact package.

This amplifier has a feature that lets you control how different sounds are sent to your speakers. You can choose how the speakers in the front and rear of your sound system handle different frequencies (like bass and treble) separately. It gives you more control over the sound in your car audio system. The amplifier measures 13.7 inches in length x 8.6 inches in width x 1.96 inches in height making it a compact and versatile option for your audio needs. With a powerful 2200 watts output across four channels it offers impressive performance for your sound system. Using Class A/B circuitry it delivers high-quality audio reproduction. Additionally it can handle a 2 Ohm load in stereo mode. The amplifier features an attractive Amber-Glow Logo Badge and uses audiophile-grade components to ensure top-notch sound quality. It is equipped with speaker short circuit protection and employs a high-efficiency MOSFET design for optimal power efficiency. You can customize your audio with a 12 dB variable high-pass and low-pass crossover and choose from 0 or 6 or 12 dB per octave bass boost settings. It also offers a buffered line output for easy daisy-chaining adding convenience to your audio setup.

Introducing our 4 Channel Stereo Amplifier designed to improve your car audio experience. You can choose how the speakers in the front and rear of your sound system handle different frequencies (like bass and treble) separately. It gives you more control over the sound in your car audio system. With 180W x 4 at 4 ohms in stereo mode you will enjoy clear sound quality. This amplifier delivers 360W x 4 at 2 ohms in stereo or a robust 600W x 2 at 4 ohms when bridged. Its compact dimensions measuring 13.7 inches x 8.6 inches x 1.96 inches offer versatility for any audio setup. Featuring Class A-B circuitry and audiophile-grade components plus speaker short circuit protection you can enjoy top-notch sound performance with added reliability. Customize your audio with a 12 dB variable high-pass and low-pass crossover and choose from 0 or 6 or 12 dB per octave bass boost settings. Plus the included buffered line output makes daisy-chaining a breeze simplifying your setup. Enjoy sound with this powerful and versatile amplifier.

The Quantum Audio engineers have designed this subwoofer from the ground up to shake the ground up. The double-stitched high excursion foam surround along with the die-cast aluminum vented basket allows for maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance. Features 2.5-inch high-temperature voice coil and compressed paper cone plus proprietary full round PVC gasket and heavy-gauge spring terminals. Paper cones are known for their ability to produce clear and accurate bass tones. The double-stitched foam surround around the subwoofer cone serves to maintain the integrity of the cone suspension system. The die-cast aluminum vented basket serves as the structural frame of the subwoofer. The use of aluminum makes it strong and lightweight. These features in the Quantum X Series 12-inch subwoofer contribute to improved sound quality and durability as well as its overall performance

This 10 inch Subwoofer features a 2.0 inch Dual KSV Voice Coil a polypropylene cone with foam surround an injection molded polypropylene dust cap a high energy Strontium 36 oz. Ferrite magnet a convection vented monolithic forged yoke an electro plated finished top and bumped bottom plate a CAD optimized electro mechanical and magnetic design low stress connecting leads a poly cotton spider and compression speaker terminals. 4 Ohm Impedance. 250W RMS|1000W Max

This 10 inch Subwoofer features a 2.0 inch Single KSV Voice Coil a polypropylene cone with foam surround an injection molded polypropylene dust cap a high energy Strontium 36 oz. Ferrite magnet a convection vented monolithic forged yoke an electro plated finished top and bumped bottom plate a CAD optimized electro mechanical and magnetic design low stress connecting leads a poly cotton spider and compression speaker terminals. 4 Ohm Impedance. 250W RMS|1000W Max

This 12 inch Subwoofer features a 2.5 inch 4 layer aluminum Dual Voice Coil a high temperature voice coil a QEMT aluminum voice coil former a compressed paper cone with a high excursion foam surround an injection molded polypropylene dust cap a proprietary full round PVC gasket a heavy gauge stamped steel basket and heavy gauge spring terminal. 4 Ohm Impedance. 1000W RMS|3000W Max