Reviews 21 Inch Subwoofer

Gemini Sound ES-210MXBLU Professional Audio Bluetooth PA System with Two 10\ Woofer Speakers and Microphone Included, Detachable 8 Channel Mixer, 4 Line/Mic Inputs, SD, USB

  • PRORECK 4000WATT POWERED ARRAY SPEAKER AND SUB SET: Consists of (1) active subwoofer, (4) 6-inch line array speaker, (2) 6-feet tripod stand, (2) 20-feet 6.35mm cable, (2) 20-feet 6.35mm speaker cable, (2) 8-inch 6.35mm speaker cable, (1) 6-feet Power Cable, (1) remote control) and (1) user manual. The active subwoofer features a 18-inch amplifier and streams celar music to the line array speakers, and then deliver music to all audiences..
  • BLUETOOTH WIRELESS MUSIC STREAMING: Instantly pair with iPhone,iPod, iPad, android devices, etc with line of sight of up to 66 feet. You can also use the remote control to switch mode, play/pause, switch to previous/next song, increase/decrease volume from up to 20 feet.
  • Telescoping tripod stands can adjust the pa system from 65 inch to 89 inch. Use side handles to lift and transport the subwoofers conveniently..
  • MULTI-FUNCTIONAL POWERED PA SYSTEM SPEAKER: The powered system set features BLUETOOTH/USB DRIVE/SD CARD functions. Simply insert USB drive/SD CARD to playback songs. It has 3 kinds of line input: Stereo RCA input, 3.5mm AUX input and 6.35mm&XLR combo input.
  • WIDE RANGE OF USAGE:The PA system has 4000 Watt Peak /1000 RMS, and can accommodate up to 500 persons and 1000....
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Seismic Audio - Flex-812 - Powered Line Array Speaker System - 12\ Active Subwoofer and Eight 4x4 Column Speakers

  • Model: Flex-812 | Powered Line Array Speaker System | 12 Inch Subwoofer with eight 4x4 Inch Line Array Speakers | Pair of Speaker Stands.
  • Active 12" Sub Cabinet | Class D Power Amplifier | Each Line Array Speaker contains four 4 inch Speakers with 1" Compression Drivers | Power Rating: Powered SUB: 500 Watts RMS | Array Speakers: 180 Watts RMS each | DSP： 96KHz Sampling frequency 48Bit.
  • Wireless Connectivity: Bluetooth 4.2 Technology Built-in (Stereo Wireless) | Frequency Response: 45Hz-19KHz | Max SPL (peak) 126dB | Connectors: Subwoofer - 2 - Mic/Line Jack (combo), 1 - RCA(input) | Line Array connectors: 1/4".
  • Controls: MIC Volume, MIC / EHCO, TREBLE, BASS, SUB Volume, Master Volume, Bluetooth on/off, Power On/Off switch, Hi/Low EQ (main) | Features: Built-In Mixer | Bluetooth 4.2 Stereo | MP3, USB, SD Card | Protection: Short Circuit, Over-Current, Limiter, Over temp, Soft start.
  • Indicators: Power, Clip | Cooling: Variable-speed fans | Dimensions: Subwoofer: 20.5" x 17.25" x 20" | Line Array Speaker: 21.6" x 16.1" x 7.9" each | Pair of Speaker Stands Included | Weight: 88.2 lbs.
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PRORECK Club 4000 18-inch 4000W P.M.P.O Stereo DJ/Powered PA Speaker System Combo Set Line Array Speaker and 18 inch Active Subwoofer with Bluetooth/USB/SD Card/Remote Control

  • PRORECK 4000WATT POWERED ARRAY SPEAKER AND SUB SET: Consists of (1) active subwoofer, (4) 6-inch line array speaker, (2) 6-feet tripod stand, (2) 20-feet 6.35mm cable, (2) 20-feet 6.35mm speaker cable, (2) 8-inch 6.35mm speaker cable, (1) 6-feet Power Cable, (1) remote control) and (1) user manual. The active subwoofer features a 18-inch amplifier and streams celar music to the line array speakers, and then deliver music to all audiences..
  • BLUETOOTH WIRELESS MUSIC STREAMING: Instantly pair with iPhone,iPod, iPad, android devices, etc with line of sight of up to 66 feet. You can also use the remote control to switch mode, play/pause, switch to previous/next song, increase/decrease volume from up to 20 feet.
  • Telescoping tripod stands can adjust the pa system from 65 inch to 89 inch. Use side handles to lift and transport the subwoofers conveniently..
  • MULTI-FUNCTIONAL POWERED PA SYSTEM SPEAKER: The powered system set features BLUETOOTH/USB DRIVE/SD CARD functions. Simply insert USB drive/SD CARD to playback songs. It has 3 kinds of line input: Stereo RCA input, 3.5mm AUX input and 6.35mm&XLR combo input.
  • WIDE RANGE OF USAGE:The PA system has 4000 Watt Peak /1000 RMS, and can accommodate up to 500 persons and 1000....
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Seismic Audio - Apex-12D - Column Line Array Speaker System - 1600 Watt 12' Active Subwoofer and 4x4 Column Speakers

  • Model: Apex-10D | Column Line Array PA System | 12 Inch Subwoofer with two 4x4 Inch Column Array Speakers | Pair of Speaker Stands.
  • Active 12" Sub Cabinet | Class D Power Amplifier | Column Speakers house four 4 inch Speakers | System Power 1600 Watts Peak | Power Rating: Powered SUB: 500 Watts RMS | Array Satellite Speakers: 300 Watts RMS each | DSP： 96KHz Sampling frequency 48Bit.
  • Wireless Connectivity: Bluetooth 4.2 Technology Built-in (Stereo Wireless) | Frequency Response: 45Hz-19KHz | Max SPL (peak) 123dB | Connectors: Subwoofer - 1 - Mic/Line, 1 - Mic/Line Jack(combo), 1 - 3.5mm Jack, 1 - RCA(input), 1 - RCA | Satellites connectors: Speakon.
  • Controls: Left, Right Volume, SUB Volume, DSP Mode, 180 Phase reverse, Stereo mono, Bluetooth on/off, Power On/ Off | Features: Bluetooth 4.2 Stereo | Cooling: Variable-speed fans | Protection: Short Circuit, Over-Current, Limiter, Over temp, Soft start.
  • Indicators: Power, Signal, Limiter, Bluetooth, DSP Mode | Dimensions: Subwoofer: 27.75" x 22" x 25.50" | Column Speaker: 21.6" x 5.1" x 5.25" | Pair of Speaker Stands Included | Weight: 98.1 lbs | Designed for Easy Set Up and Tear Down.
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Goldwood Snap On 8 Subwoofer Grille Steel Mesh Speaker Black SGM8

  • Package Content: 1 x Car Subwoofer Cover.
  • Dimension: 1.8 x 21cm / 0.7" x 8.3" (T*D).
  • Diagonal Hole Center Distance: 19.7cm / 7.8".
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Kicker TL7T Single Square 600 Watt RMS 12 Inch 2 Ohm Solo Baric Subwoofer with Thin Enclosure and Big Bass for Car Audio Stereo Systems, Black

  • THIN, SHALLOW DESIGN: Kicker 46TL7T122 TL7T 12-inch Solo-Baric Subwoofer with a thin enclosure provides big bass and offers a slim design to fit easily under or behind your seats.
  • 20-PERCENT MORE BASS: Square Shaped Subwoofer technology in Kicker's L7T series delivers 20-percent more cone area meaning more air movement for more bass.
  • CONTINUOUS POWER HANDLING: 1200 watts of power is the maximum recommended amplifier power that can run through this subwoofer.
  • NEW, LOUDER DESIGN: Innovative acoustic engineers designed the largest voice coil and magnet system possible for this thin subwoofer.
  • MOUNTING HARDWARE INCLUDED: Mounts easily under or behind seats with included hardware.
  • Dimensions (D x W x H): 7.75 x 13.75 x 21.5 inches.
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Shinco Bluetooth Karaoke Machine with 2 Wireless Microphones Portable Party Speaker Flashing Lights Show and Powerful Stereo Sound

  • Wireless Karaoke Machine - This Shinco pa system is a Bluetooth speaker for loud parties, as well as 2 wireless microphones for karaoke singing. It....
  • Excellent Sound - The speaker system comes with dual 8 inch subwoofer, project powerful bass and balanced sound. It allows you to fine-tune the sound....
  • Easy to Connect - Connect with your iPhone, android phone, iPad or tablet easily. Stream your favourite music smoothly via Bluetooth. Besides, this pa....
  • Any Time, Any Place - Measuring 10.63 by 9.25 by 21.25 inches (LWH), The Shinco dual subwoofer has built-in handle on the top, as well as an....
  • Party Light with Rhythm - The dual 8 inch Bluetooth party speaker comes with vivid lighting effects, really cool and unique speaker, probably is great....
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Bazooka MBT1014 10-Inch 4-Ohm Marine Subwoofer

  • Ported Marine Bass Tube With 10" -Resistant Enclosure4-Ohm Impedance.
  • Power Handling: 100 Watts Rms (200 Watts Peak Power)Frequency Response: 39-1000 Hz.
  • Sensitivity: 104 Db21-9/16"L X 12-1/2"H X 10-3/8"W.
  • Ten-inch passive bass tube for marine systems.
  • Ten-inch, waterproof subwoofer with 150 Watts power handling.
  • Weather-resistant, velcro-reinforced mounting straps.
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Bass Rockers Single Chuchero Shallow Small Car Powered Subwoofer Box - Enclosure Pro Tuned Speaker Box Terminals - 10 Inch Sub Box - Sealed BR10SME

  • 10 INCH SUBWOOFER: The Subwoofer Box 10-inch double-sealed Pro Audio Tuned subwoofer box enclosure is made for optimal bass response and low-frequency playback that is perfect for high-profile sound quality subwoofers. This Subwoofer Box Sealed BR10SME is good for power and quality..
  • OUTSTANDING FORMULA: We have used High-Quality Wood glue on our 10" subwoofer boxes to ensure an airtight seal between all MDF components. Every 10" truck subwoofer box also receives a second application of glue around all internal joints after the final touch, it makes our subwoofer box stronger than others subwoofer boxes..
  • FULL RICH BASS: We already know that the one and the only way to get full rich bass from your car subwoofer boxes & enclosures stereo is to add a subwoofer car system to your car. Adding a subwoofer to your system will greatly enhance the enjoyment and with a good impact on your music, it doesn't matter which kind of music you listening to in your car audio subwoofers..
  • AIRTIGHT ENCLOSURE: A sealed box is the best airtight enclosure for your car subwoofer. The sealed box is perfect for all type of music that requires tight with accurate bass. This 10 Inch subwoofer in a closed box is perfect for clear, tight, punchy bass that ensures you get the right ....
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SVS PB16-Ultra 1500 Watt 16\ Ported Cabinet Subwoofers - Pair (Piano Gloss Black)

  • Massive 16-inch Ultra driver with unprecedented 8-inch edge wound voice coil ensures astonishing output and low frequency extension with pinpoint accuracy and speed in transients..
  • Stunningly powerful, new Sledge 1500D Amplifier with fully discrete MOSFET Output and 1,500 Watts RMS, 5,000+ Watts Peak Power delivers effortless and intelligent power with nary a trace of distortion..
  • Dimensions (inches): 25 (H) x 21.7 (W) x 30.9 (D).
  • Groundbreaking SVS subwoofer app works with Apple iOS and Android devices to unleash the full power and control of the PB16-Ultra. No more reaching behind the subwoofer to configure. Control all DSP functions from the comfort of your favorite seat, including: volume, parametric EQ, low pass filter, phase, polarity, room gain, port tuning and system settings. Custom presets allow for easy one-touch tuning and connects via Bluetooth for control when out of sight..
  • “The power and depth of the bass this sub produces makes AV experiences more visceral. There was never an instance where the demands of what I listened to exceeded what the PB16-Utra could deliver. The best-performing, highest-impact sub I’ve heard.” -AVSForum.
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