Best Cheap Amps For Subs (2024 Updated)

Experience powerful and high-quality sound with this 12-inch subwoofer that comes with a built-in 1200 watt (600 watts RMS) amplifier. It is designed to bring your favorite music to life, wherever you go, with the integrated digital media player that has USB/SD and Bluetooth 4.0 inputs.

This subwoofer comes with balanced (XLR/TRS) and unbalanced (RCA/aux) inputs, making it compatible with a wide range of devices. It also has balanced XLR outputs for added convenience.

The master and sub volume controls, along with the 0 – 180-degree phase switch, make it easy to adjust the sound to your liking. It also comes with a 110V/220V selectable switch, making it suitable for use in different regions.

Built to last, this subwoofer boasts a heavy-duty, reinforced cabinet with handles for easy portability. It also comes with a remote control for added convenience.

Overall, this subwoofer is an excellent choice for anyone looking for powerful and high-quality sound, whether at home or on the go.

The Mackie DRM18S-P 18" 2000w Professional Passive Live Sound DJ PA Subwoofer Sub is the perfect addition to any live sound system. With a high-excursion woofer that offers increased bass response, low distortion, and professional reliability, this subwoofer can withstand the most demanding applications. The DRM18S is acoustically designed with ample internal volume and precision tuned port sizing to deliver the bass you need with minimal distortion.

The subwoofer features parallel SpeakON inputs, road-worthy 18mm plywood construction with internal bracing for optimal acoustic performance and reliability, and a touring-grade textured cabinet coating. It also has a powder-coated heavy gauge steel grille and M20 threaded pole attachment for use with DRM Series loudspeakers and other pole mountable speakers. The subwoofer is flyable via optional FB100 Fly Bar and FKDRM18S Flyware Kit. The optional SP260 Loudspeaker Processor provides custom EQ curves and crossovers for your DRM Passive System.

The RockvilIe RPA12 5000 Watt Peak / 1400w RMS 2 Channel Power Amplifier Pro/DJ Amp is an excellent choice for powering your live sound system. With RMS Power Output of Stereo 8 Ohm: 2 x 500W, Stereo 4 Ohm: 2 x 700W, and Bridged 8 Ohm: 1 x 1400W, you can be sure that your sound system will be powerful and clear.

The amplifier features LCD displays volume in dB per channel and operating temperature, 2U rack space, and a built-in limiter that protects your speakers from distortion and clipping. The bridged mode allows you to combine both channels' power into one channel for use with a subwoofer. Stereo mode is perfect for (2) speakers or (4) speakers in a left and right configuration. Parallel mode gives you dual mono output signal, which is perfect for monitor use when you want all sounds coming out of each speaker instead of a left/right configuration.

The Rockvile RCSS1425 25' 14 AWG Speakon to Speakon Speaker Cable 100% Copper is included in the package, making it easy to connect your subwoofer and amplifier.

Overall, the Mackie DRM18S-P subwoofer and RockvilIe RPA12 amplifier are perfect for any live sound system, providing powerful and clear sound while being durable and reliable.

Experience high-quality and powerful sound with this compact 1U design subwoofer amplifier. It delivers solid clean power with high fidelity, strong and deep bass frequency, making it ideal for medium-to-large sized in-wall or floor stand style subwoofer speakers. With 400 watts RMS @ 4 Ohms (1000 watts peak power), this amplifier provides a cinema-like auditory experience in your home audio and home theater audio system.

This subwoofer amplifier is easy to connect to any system as it features a stereo/mono line level audio input that can receive full band audio from any audio amplifier, receiver, or preamp or an LFE input. It also features a stereo speaker level input/outputs connector and passthrough, which makes it easy to work with older amplifiers/home theater receivers that do not have line level outputs.

The subwoofer amplifier allows you to set and save your 3 favorite bass frequency and volume level settings for music listening, movies, and late-night mode. It also has a built-in digital signal processor (DSP) that provides access to the menu function screen for using the selection knob to choose and adjust Master Volume Level, Crossover Frequency, 4 different Crossover Slopes, Phase, 4 different Low Cut. You can store up to 3 presets that are optimized for 8”, 10” and 12” subs.

This subwoofer amplifier comes with an audio on/off detection feature and a 12VDC trigger. A three-way switch on the rear panel allows you to select the 12V trigger mode, auto on/off by music signal detect mode, or set to the always-on mode. The amp will also allow you to choose from 5-30 minutes in 5 minute increments or turn the function off from the DSP menu.

This package includes two Kicker 15" Car Subwoofers, a Rockville Dual 15 MDF Solo Baric L7/L5/L3 Vented Subwoofer/Car Sub Box, a Rockville dB16 8000 Watt/4000w RMS Mono Class D 2 Ohm Amplifier Car Audio Amp, a Rockville RWK0CU 0 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC, 20 Drywall Wood Screws, 20 Feet of 14 AWG Blue Speaker Wire, and 4 Spade Terminals. The KICKER 45L7R152 15" 1800 Watt L7R Car Subwoofer is a Solo-Baric Sub 2-Ohm with an RMS Power Handling of 900 Watts and a Peak Power Handling of 1800 Watts. It features Dual Two-Ohm Voice Coil, Wrap Around Gasketing, Patented Ribbed Corners, Injection-Molded SoloKon Woofer, 360-Degree Back Bracing, UniPlate Back Plate And Pole Piece, Bumped Back Plate, Thick Tinsel Leads, Large Ceramic Magnet, Steel Basket With Spoke Design, Nickel Plated Speaker Terminals, a Sensitivity of 88.05 dB, an Impedance of 2-Ohms, a Mounting Depth of 8.38" inches, a Mounting Diameter of 13.75" inches, a Minimum Sealed Box Volume of 1.5 cubic feet, a Maximum Sealed Box Volume of 3.0 cubic feet, a Minimum Vented Box Volume of 3.0 cubic feet, and a Maximum Vented Box Volume of 6.0 cubic feet. The Rockville dB16 8000 Watt/4000 Watt RMS Mono Class D 2 Ohm Car Stereo Amplifier features Optical Coupler Technology, High-Speed MOSFET Power Supply, Fully Adjustable 12dB / Octave Crossover with Differential Circuitry, Low Pass Filter of 50Hz – 250Hz, Subsonic Filter of 15Hz – 55Hz, Phase Control Switch, Full IC-Controlled Protection Circuitry, Remote Dashboard Subwoofer Control, and CEA Compliant Power Ratings (Rated at less than 1 % distortion) of 2 Ohm: 2000 Watts x 1 Channel <1% THD+N and 4 Ohm: 1200 Watts x 1 Channel <1% THD+N. The RMS Power Ratings are 2 Ohm: 4000 Watts x 1 Channel and 4 Ohm: 2400 Watts x 1 Channel, while the Peak is 2 Ohm: 8000 Watts x 1 Channel and 4 Ohm: 4800Watts x 1 Channel.

Experience high-quality sound with the Rockville PBG18 18" Passive Subwoofer. It features an 18" pro audio woofer, 4 KSV voice coil, and 100 oz woofer magnet that deliver powerful bass response. With 1,000 watts RMS power, 1,500 watts program power handling, and 2,000 watts peak power, this subwoofer offers exceptional performance. The vented enclosure further enhances the bass response. The non-resonant MDF cabinet is stapled, bonded, and braced for durability. The ergonomic recessed handles and rubber isolating feet make it easy to transport and use. The molded steel grill and aviation-grade black carpet provide a sleek look. The pole mount design allows for easy installation. This subwoofer features 1/4" jack and SpeakON input/output connections that are internally connected in parallel. It has a nominal impedance of 8 Ohm, sensitivity of 98 dB (+ or – 2 dB) @ 1w/1m, and frequency response of 35 Hz to 4 kHz. The dimensions of this subwoofer are 20 x 23.62 x 25.59 inches, and it weighs 64 lbs. It comes with a 25' 14 AWG SpeakON to SpeakON speaker cable made of 100% copper that ensures high conductivity and minimal signal loss.

The Rockville RPA12 5000 Watt Peak 2 Channel Amplifier is a powerful and versatile audio device that can be used in various settings. It has an LCD display that shows volume in dB per channel and operating temperature. The built-in limiter protects the speakers from distortion and clipping. The 2U rack space design adds to its portability and convenience. The bridged mode allows you to combine both channels' power into one channel, making it ideal for use with a subwoofer. The stereo mode is perfect for (2) or (4) speakers in a left and right configuration. The parallel mode provides dual mono output signals, which is ideal for monitor use when all sounds need to come out of each speaker instead of a left/right configuration. The built-in crossover switch (bypass, 80 Hz, 160 Hz) makes it compatible with full-range PA speakers or subwoofers. The channel A and B clipping LED indicators and separate level controls add to its ease of use. It has a peak power output of 2 x 2000W Max (stereo 8 Ohm), 2 x 2500W Max (stereo 4 Ohm), and 1 x 5000W Max (bridged 8 Ohm). The RMS power output is 2 x 500W (stereo 8 Ohm) and 2 x 700W (stereo 4 Ohm) and 1 x 1400W (bridged 8 Ohm). This amplifier has input terminals in the form of a combo jack (XLR and ) A & B inputs and output terminals like banana binding post speaker output, SpeakON output, and XLR output to connect another amplifier or powered sub. It is a reliable and efficient amplifier that delivers high-quality sound.

The Universal Car Stereo Vented Port Single 12" Kicker Bundle Comp C12 Loaded Sub Box Bundle with Harmony HA-A400.1 Amp & Install Kit is the perfect addition to any car audio system. This bundle comes with a high-quality subwoofer that delivers deep and powerful bass. The subwoofer is housed in a vented port box that allows for optimal airflow, resulting in even better sound quality.

In addition to the subwoofer, this bundle also includes the Harmony HA-A400.1 Amp, which is a powerful and reliable amplifier that will ensure that the subwoofer is always delivering the best possible sound. The amp has a compact design that makes it easy to install in any vehicle, and it is also very efficient, which means that it won't drain your car's battery.

Finally, the bundle also comes with an install kit that includes everything you need to install the subwoofer and amp in your car. The kit includes all the necessary wiring, connectors, and mounting hardware, as well as detailed instructions that make the installation process easy and straightforward.

Overall, the Universal Car Stereo Vented Port Single 12" Kicker Bundle Comp C12 Loaded Sub Box Bundle with Harmony HA-A400.1 Amp & Install Kit is an excellent choice for anyone who wants to upgrade their car's audio system. With its high-quality components and easy installation, this bundle is sure to deliver the best possible sound experience on the road.

The Loaded Sub Enclosure is a high-quality bass system that delivers exceptional performance. This 2-Ohm impedance speaker has a peak power handling of 1600 Watts, and it is CEA-2031 compliant RMS power handling of 400 Watts. The enclosure is made of ¾” MDF and is bonded, stapled, and braced for added durability. It also features computer-designed vents angled at 15% for optimal bass alignment. The enclosure's air space is 0.80 Cu Ft per sub, and its tuning frequency is 37 Hz. The 1.5" 4-Layer Black Aluminum Voice Coils are wound with OFC (100% Copper) Wire imported from Japan, which provides better quality than the standard China wire. The enclosure is covered in high-quality aviation-grade tweed carpet and comes with satin nickel speaker wire push terminals.

The Rockville dB11 1400w/700w RMS 2-Ohm Class-D Mono Car Amplifier and Bass Remote is a powerful and efficient amplifier that delivers exceptional sound quality. This amplifier is CEA compliant, with a power rating of 350 Watts x 1 Channel <1% THD+N at 2 Ohms and 220 Watts x 1 Channel <1% THD+N at 4 Ohms. The peak power rating is 1400 Watts x 1 Channel at 2 Ohms and 880 Watts x 1 Channel at 4 Ohms. The amplifier features a high-speed MOSFET power supply and optical coupler Class “D” technology. The fully adjustable 12dB / Octave Crossover with Differential Circuitry allows for optimal sound tuning.

The Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit is an all-in-one solution for a hassle-free installation. This kit includes a 17 high-grade twisted pair of 100% copper RCA cable, 17 8 gauge translucent blue superflex power cables, 17 18 gauge blue remote cable, 17 16 gauge clear speaker wire, 3 8 gauge superflex ground wire, a gold-plated AGU heat-resistant fuse holder, a 60 Amp AGU gold-plated fuse, and 7 split tube loom. The kit also includes wire ties, ring terminals, butt connectors, spades, and grommets. The soft abrasion-proof insulating jacket allows for 100% improved flexibility, and the PVC outer jacket can withstand an extreme temperature range of -40 to 220 degrees F.

The power amplifier has an output power of 600W and a frequency response of 20 Hz – 34 kHz with a THD of <0.1%. It has a signal-to-noise ratio of >112 dBA and a channel separation of >70 dB at 1 kHz. The input connectors are 3-pin XLR, electronically balanced, while the output connectors are also 3-pin XLR, electronically balanced. The amplifier operates on a Class TD with an operating voltage of 220 V / 110 V nominal 190-240 V / 90-130 V selectable. It has a dimension of 13" x 7" x 4.5" (330.2mm x 177.8mm x 114.3mm) – Outer Lip and 11.5" x 5.75" x 4" (292.1mm x 146.05mm x 101.6mm) – Opening. The packing dimension is 16" x 9" x 6" (406.4mm x 228.6mm x 152.4mm). The net weight of the amplifier is 5lbs (2.26Kgm), while the gross weight is 5.5lbs(2.49Kgm). It requires a mounting hole size of 5.5" x 11.5" (139.7mm x 292.1mm).

Experience high-quality sound reproduction with the Pyle PPHP1037UB pa system. It features a heavy-duty self-powered 10-inch subwoofer that packs a powerful 700 watts, effectively reproducing the entire studio audio spectrum, ensuring that the sound is not drowned out even in the largest venues. This self-powered speaker monitor is compatible with any media, allowing you to easily connect all types of portable pa loudspeaker Bluetooth DJ system party or band equipment to the RCA input line in. You can even play MP3 files from the USB input.

With its chain link multiple speakers, you can connect a number of digital active powered speakers using the standard XLR cable from the monitor’s line out port to the next loudspeaker’s line into play mono or stereo amp music. The XLR input makes it easy to connect a mixer or use the microphone in port to add any instrument directly. This makes it perfect for bands, DJs, and musicians who want to create a customized sound system that meets their specific needs.

The Pyle PPHP1037UB pa system is great for any venue, thanks to its handle that makes transporting these professional stage speakers from home to the concert simple. You can set up the compact DJ sound system speaker on a standard mount, and the high, mid and bass frequency knob allows adjustment for locations like outdoor or in a church. With this pa system, you can be sure that you will deliver a high-quality sound that will impress your audience.

Experience high-quality sound reproduction with the Pyle PPHP1537UB PA system. Equipped with a self-powered 15-inch subwoofer, this system delivers ultimate bass and powerful 1200 watts that reproduces the entire studio audio spectrum, ensuring that it will not get drowned out even in the largest venues. It is compatible with any media and can easily connect to all types of portable PA loudspeaker Bluetooth DJ system party or band equipment through the RCA input line in. It works with all of your favorite Bluetooth enabled devices such as Apple iPod, iPod Touch or iPhones. The system is designed to chain link multiple speakers, allowing you to connect a number of digital active powered speakers using a cable from one monitor port to the next PA loudspeaker line into play mono or stereo amp music. The XLR input makes it easy to connect a mixer or use an instrument directly. The Pyle PPHP1537UB PA system is great for any venue, and its handle makes transporting professional stage speakers from home to the concert simple. You can set up the compact DJ sound system speakers on a mount thanks to the built-in port, and the frequency knobs allow adjustment for outdoor or in a church. Made with protected circuit and engineered ABS box construction, this PA system amplifier is built to last. You can trust in the quality of this product, and if you any defect in the item, simply contact the manufacturer for assistance.