Best Portable Subwoofer

SaiDian 1 Pcs TPA3118 2.1 Amplifier Board Digital Subwoofer SMD Integrated Amplifier Board 2x30W + 60W Independent 2.0 Channel Out

Advanced SMD production process,regional and functional design.Easily achieve 2.1-fidelity speakers..
With independent 2.0 channel output.This compact plate amplifier can provide 30 watts x 2 to the full range outputs and 60 watt to the mono subwoofer channel for powerful output capability..
Defeatable full range output for use as just a subwoofer amplifier.The full range speaker output uses high quality binding posts for easy connection..
Compact size (4.5" x 5" x 1") for installation into the smallest subwoofer enclosures.Perfect for use in office, bedroom, or even portable speaker systems..
With a heat sink.Power: 60W + 30W * 2.Input voltage: DC 15-22V..

Compact size (4.5" x 5" x 1") for installation into the smallest subwoofer enclosures.
Satellite outout includes 6 dB per octave high pass at 100 Hz.
Perfect for use in office, bedroom, or even portable speaker systems.
Defeatable full range output for use as just a subwoofer amplifier.
The full range speaker output uses high quality binding posts for easy connection.

POWERFUL 1,600 WATT ACTIVE SPEAKER SYSTEM: This Portable Subwoofer System features an 18-Inch high excursion driver with a 3-inch high-temperature voice coil. This stereo sound speaker delivers dynamic superior sound quality with 1,600 watts of continuous Class D digital power..
DEEP POWERFUL BASS EFFECT: This wireless subwoofer features a high-efficiency Class D amplifier that delivers a remarkable low-frequency response, with minimal breakup and distortion that gives you the deepest and cleanest bass possible. A perfect complement to any speaker system..
ENDLESS AUDIO OPTIONS: This active audio speaker features a switchable High-Pass filter and Phase Control, Master Volume, Line, and Link IN XLR Connectors, XLR Output, AC Input with Multi-Voltage capability. Your sound will always be crystal clear no matter how hard your speaker rocks..
COMPACT AND PORTABLE: This professional home theater subwoofer system delivers huge performance in a compact-sized package with side handles for transport and lifting. Perfect for easy installation in tight spots with its stand-mountable capabilities. Great for indoor and outdoor parties..
ENDLESS AUDIO OPTIONS: This active audio speaker features a switchable High-Pass filter and Phase Control, Master Volume, Line, and ....

♫ 【60W Big Powerful Bass Sound】- 【Bluetooth Speakers with subwoofer】-The A77 bluetooth speaker is very powerful portable wooden speaker, it....
♫【Wireless and wired Connect】- 【Bluetooth 5.0 fast connection】The A77 portable Speakers built-in advanced Bluetooth 5.0 wireless....
♫ 【Multi-function Party Speaker】-【Bluetooth speaker with lights】The A77 portable bluetooth speaker support FM radio, TF Card music playback,....
♫【Powerful Rechargeable Battery】-【Outdoor Portable Speaker】The A77 Bluetooth speaker built-in 10000 mAh rechargeable lithium battery,....
♫ 【FM Radio and Remote Control】-【Speakers bluetooth wireless】 The wireless speaker support FM radio Function, it can automatically search....

Portable PA System - Get in, set up, and simply perform with the most portable L1 Pro system, ideal for small venues like coffee shops and cafes.
Deliver premium full-range sound from a portable sound system with consistent tonal balance for singer-songwriters, mobile DJs, and more.
Maintain supreme vocal and instrument clarity with a portable line array speaker featuring a C-shape extended-frequency line array with eight articulated 2” neodymium drivers, wide 180-degree horizontal coverage.
PA system with Bass - Bring more bass with less bulk with an integrated subwoofer featuring a 7” × 13” high-excursion Race Track driver.
performance that rivals a conventional 12” woofer with a smaller footprint.
Go from vehicle to venue in one trip with a lightweight, portable speaker system that’s easier to pack, carry & set up.

Subwoofer output uses a built-in 12dB per octave electronic crossover fixed at 30Hz-300Hz.
Three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers.
An auxiliary stereo RCA input for use with portable devices, such as an MP3 Player or DVD player.
Separate controls for master volume, subwoofer volume (sub level), front/rear fader, and selection of main or auxiliary inputs.
Extended frequency response from 20Hz to 30kHz with exceptional 100dB signal-to-noise performance.

- Seven equalization bands (63Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz), each frequency is adjustable from -12 to + 12dB (-15 to +15dB for subwoofer frequencies).
- Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 120Hz.
- An auxiliary stereo RCA input for use with portable devices, such as an MP3 Player or DVD player.
- Separate controls for master volume, subwoofer volume (sub level), front/rear fader, and selection of main or auxiliary inputs.
- Extended frequency response from 20Hz to 30kHz with exceptional 100dB signal-to-noise performance.

Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 90Hz.
Three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers.
An auxiliary stereo RCA input for use with portable devices, such as an MP3 Player or DVD player.
Separate controls for master volume, subwoofer volume (sub level), front/rear fader, and selection of main or auxiliary inputs.
Extended frequency response from 20Hz to 30kHz with exceptional 100dB signal-to-noise performance.

...-by incorporating a highly efficient class-d amplifier into the receiver, the dsx-m80 is able to produce outstanding output power from a compact body.
Receiver -- Expand your sound system - when you’re ready to expand your system, The receiver delivers strong 5 Volt RCA pre-amp outputs for external front, rear and subwoofer amplifier // Subwoofer direct connection with 2-ohm option - just connect a subwoofer to either side of the rear channel speaker output.
Receiver -- Choose your colors - browse 35, 000 colors to match the two-zone illumination with your car interior.
AVAILABLE ON SIRIUSXM: An astounding variety of music channels, your favorite talk shows and news channels, college and professional sports, and channels just for kids. From classic rock and roll to R&B, classical orchestras to reggae, country to house music and everything in between, SiriusXM lets you set the mood for any day on the water, and you'll love how it sounds from your great new system. Satellite signal keeps you connected even when you're too far off shore for AM/FM or Internet..
Eton FRX2 Weather Radio Included: This cool radio features AM/FM, NOAA weather radio, weather alerts, a super bright 3-LED flashlight, and a solar panel and hand turbine for recharging the radio or ....