Best Subwoofer Under 400: A Comprehensive Guide

CONTEMPORARY DESIGN FOR A PREMIUM HOME THEATER EXPERIENCE – A 10" Dynamic Balance woofer & front-firing port directs powerful lows at the seating area giving a CINEMATIC QUALITY to your music and movies

BOLD SOUND WITH UNPARALLELED CLARITY – STATE-OF-THE-ART KLIPPEL TECHNOLOGY provides a resonance-free combination of materials and construction techniques that tune out distortion for INTENSE AND RICHLY-DETAILED BASS even at extreme listening levels

A built-in high-powered amp generates 50 watts RMS/100 watts dynamic power for an EMPHATIC BASS RESPONSE and a wide dynamic range crucial to recreate the intricate details and AUTHENTICITY OF LIFE-LIKE SOUND

EASY INTEGRATION WITH YOUR EXISTING SOUND SYSTEM. It offers a continuously variable low-pass filter, adjustable from 80-160 Hz

A sleek detachable grille in front; with multiple line- and speaker-level inputs and outputs, POWER-SAVER ON/AUTO SWITCH, independent volume control and a TOGGLE PHASE SWITCH on the back panel make this sub a cohesive unit that outperforms its competition

POLK's UNWAVERING COMMITMENT, RELIABILITY AND CRAFTSMANSHIP has made it a trusted name in the line of audio speakers and sound systems, offering the best in advanced technology, engineering and innovation to let you SIT BACK AND LISTEN WITH YOUR HEART

8-inch, front-firing, paper-composite transducer with high-elasticity rubber surround delivers smooth low-frequency transients.

100W Class AB amplifier (50W RMS) gives robust output with minimal distortion.

Now comes included with Studio One Prime and Studio Magic plug-in suite, over $1000 USD worth of music production software.

Input gain control gives -30 dB to +6 dB of continuously variable output.

Continuously variable lowpass filter keeps resonances in the 50 Hz to 130 Hz range.

Defeatable highpass filter removes sub-80Hz frequency content from the full-range signal sent to the main speakers.

Left and right, balanced ¼-inch TRS and unbalanced RCA main inputs ensure easy connectivity.

Left and right balanced ¼-inch TRS and unbalanced RCA pass-through outputs onboard for connecting satellite speakers.

Polarity invert switch corrects phase-cancellation issues.

Protection: RF interference, Output-current limiting, Over-temperature, Turn-on/off transient, Subsonic filter, External mains fuse.

New twisted flare port contributes to clear and tight bass

Advanced YST II (Yamaha Active Servo Technology II)

10” cone woofer

Stylish addition to any room

New twisted flare port contributes to clear and tight bass

Advanced YST II (Yamaha Active Servo Technology II)

8” cone woofer

Stylish addition to any room

Dynamic Power: 100W (5 ohms)

SDR Series 12-inch Dual 4-ohm loaded Subwoofer Enclosure

Peak Power: 2,400 Watts | RMS power: 1,200 Watts

Pre-wired Internally for a 1 Ohm Final Impedance Load at the Terminals for an Easy Installation

Custom Vented Enclosure Made of High Strength 5/8" MDF and Finished in Premium Black Carpeting

Double Front Baffle (1.25") with Countersunk subwoofer design for Flush and Attractive Appearance

Ported Enclosure Tuned at 32 Hz for Deep and Accurate Bass

A PREMIUM ULTRA-SLIM SOUND BAR WITH INCLUDED WIRELESS SUBWOOFER – 5 powerful full-range drivers deliver BEAUTFUL RICH SOUND WITH DEEP BASS. POLK’S EXCLUSIVE VOICE ADJUST TECHNOLOGY & Dolby Digital Decoding maximizes sound clarity & reduces voice delays.Mounting Type: Tv Sound Bar,Bar Mount

EXCELLENT SOUND AND VALUE on par with any mid- to high-range sound bars available in the market. At just over 2" tall, it fits most spaces — easily wall-mount it or place in front of your TV. It won’t block your TV’s bottom edge or IR remote sensor

UPGRADE YOUR HOME THEATER EXPERIENCE – Watch your favorite shows on your 4K HD Smart TV with exceptional picture quality & crystal clear sound. With numerous connection possibilities, plug in any audio source via HDMI ARC, optical input & AUX

WIRELESSLY STREAM MUSIC from your favorite streaming apps like Pandora, Spotify, TuneIn, and others directly from your smartphone, tablet or other compatible device through the built-in Bluetooth technology

SET UP YOUR SOUND BAR IN MINUTES — With the included subwoofer, HDMI and optical cables quickly connect your TV to the sound bar. Get set up and listening in minutes

5/8" MDF Construction.Impedance: 2 ohm.Power source type:Corded Electric.Speaker size:12 inches

Frequency response: 10Hz - 150Hz. Aviation Grade Carpet

Embroidered Terminator Logo; Impedance: 2Ω

Combines the sleek looks and power of a Terminator mono block amplifier with either a sealed enclosure

Houses two 12-Inch Terminator subwoofers, TNP212D2, or a vented enclosure

Frequency response: 10Hz - 150Hz. Ideal solutions for anyone looking to add bass to their vehicle

Ruggedly constructed using 5/8" MDF and aviation grade black carpet

Echo Sub delivers down-firing, 100W deep bass sound through a 6" woofer.

Pair with one Echo device to enjoy dynamic music that fills the room.

Pair with two of the same Echo devices for rich left/right stereo sound.

Simple to set up and use—just plug in, open the Alexa app, and wirelessly connect to your Echo device(s) to control music with your voice.

POWERED SUBWOOFER FOR ROOM-SHAKING BASS- This sub has a frequency response range of 40 to 250 Hz with a low-pass crossover filter, which can be adjusted through the full range, pumps dynamic theater-quality bass into your bedroom and apartment.

LFE & LINE INPUTS FOR COMPATIBILITY WITH MOST RECEIVERS& BOOKSHELF SPEAKERS– Hook a subwoofer cable (not supplied) between subwoofer out port on the receiver/ bookshelf speakers and LFE input RCA port on the sub.

6.5 INCH DOWN FIRING WOOFER - Long throw woofer with high rigidity PVA Treated cone, bottom slotted port, Bass Reflex cabinet design with vibration absorbing feet, high quality MDF with added internal bracing and black ash finish.

ADJUSTABLE VOLUME AND LOW-FREQUENCY- Independent volume and low-frequency bandwidth adjustment knob located on the back panel of the subwoofer allows you to adjust the volume and low-frequency bandwidth according to your preference.

CONNECT TO LAPTOP AND SOUNDBAR- Hook the Stereo RCA to 3.5mm audio cable in the box between line inputs on the subwoofer and headphone jack on your laptop, then connect to sound bar from aux out on sub to aux in on soundbar with 3.5mm audio cable (not supplied).

100% SATISFACTION SERVICE- Bestisan offers lifetime technical support. Any questions or suggestions, pls freely email us for help. We will give you back within 24 hours.

800 WATT POWER: This 8in car subwoofer has a power of 400 Watt RMS to 800 Watt peak that will produce high sound resonance. It also has a spring loaded push down speaker terminals that will maximize sound quality

UNMATCHED PERFORMANCE: Built with 40 oz. magnet that will enhance car stereo or radio by producing a powerful audio and unmatched performance. It comes with a sensitivity or SPL of 89dB to resonate perfect clarity

DUAL VOICE COIL: The speaker subwoofer comes with a dual 4 Ohm impedance that can be wired as 4 or 8 Ohm. The 1.5" 4-layer voice coil can resist corrosion and ensure a longer life span

TREATED FOAM SURROUND: Made entirely of specially treated foam surround for durability. Designed with this non-fatiguing suspension to keep equipment safe. It is a clean-cut car subwoofer that boasts a non-pressed paper cone and black plastic basket

3.7” MOUNTING DEPTH: Easy to install with its 3.7” mounting depth and fits most audio system for cars, boats or RVs. The overall diameter is 8.2 inch. Included are the necessary cables, installation template and manual