Reviews Passive Bass Electronics Instruction

Rockville BluTube 70W Tube Amplifier/Home Theater Stereo Receiver with Bluetooth

  • What's Included: (2) 12" DJ/PA Speakers (1 active, and 1 passive that gets powered through the active via included 1/4" cable). (2) Rugged Tripod....
  • Rockville Power GIG RPG122K (2) 12" DJ/PA Speakers with Stands, Microphone, and Cables . 1000 Watts Peak / 250 Watts RMS / 500 Watts Program Power.....
  • USB input for MP3 playback from thumb drive (for iPhone/iPod audio use AUX/RCA inputs).. SD digital MP3 music player. Wired Microphone Included (high....
  • Ergonomically shaped side handle for easy carrying and setup. Included 1/4" Cable for Active Speaker to Passive Speaker Connection. Built In Bass and....
  • XLR line output to connect a powered subwoofer or another speaker system. Master Volume/ Master Treble/ Master Bass Knobs. Amplifier clip limit LED....
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[Upgraded] Meidong 3119 Portable Wireless Bluetooth Speaker with 20W Stereo Sound Large Volume Active Extra Bass Wireless Stereo Paring Waterproof IPX5 10 Hrs Battery Life - Black

  • STEREO SOUND: Two full-range drivers and dual passive radiators produce 20W stereo sound with enhanced bass, tight mids and crystal clear highs....
  • BOOMING BASS: Features Max technology and two passive subwoofers for enhanced bass performance. Hear the soaring highs and deep lows of all your....
  • LUETOOTH 4.1 TECHNOLOGY: Our Bluetooth indoor speaker & outdoor speaker uses Bluetooth 4.1 technology, so it pairs with portable devices much more....
  • ENJOY UP TO 12 HOURS' PLAYBACK: Built-in Li-Ion 2000 mAh rechargeable battery guarantees up to 12 hours playtime in 50% volume. Recharge in just 5-6....
  • WIRELESS PORTABLE BLUETOOTH SPEAKER: Enjoy a high definition stereo sound with an impressive volume whether you're lounging around the house, or....
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Edifier USA e25 Luna Eclipse (White)

  • Bluetooth pairing capability with Bluetooth enabled devices and wireless remote for volume and power.
  • Touch sensitive controls for volume, play/pause, previous/next track and standby.
  • Auxiliary input port for versatile connectivity to external devices. Frequency response - 50Hz ~ 20 kHz (± 6dB).
  • Incorporation of DSP and DRC for enhanced audio performance and distortion control and electronic crossover and dedicated power amplifier to each tweeter and bass drivers.
  • 3 inch bass driver and Ф19mm silk dome tweeter in each speaker and dual 2 inch x 3 inch passive bass radiators for enhanced bass effect in each speaker.
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Acoustic Audio PSW-6 Down Firing Powered Subwoofer (Black)

  • HOME THEATER POWERED SUBWOOFER - Standard RCA inputs easily connect to your home theater receivers dedicated Subwoofer Output. Save power with the added Signal Sensing Auto ON/OFF feature.
  • 250 WATTS PEAK POWER - Integrated high efficiency power amplifier, 30 - 250 Hz with 96dB at 8ohm, Auto ON/OFF and 0 - 180 degree Phase control switches, Gain and 50 - 150 Hz Crossover control knobs.
  • 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.
  • SYSTEM REQUIREMENTS - Standard US 110V grounded wall plug, any home theater receiver with dual or single RCA dedicated Subwoofer passive output, home receiver or stereo with raw wire outputs. Use for home theater and surround sound systems.
  • WHAT'S IN THE BOX - Acoustic Audio by PSW-6 powered subwoofer, 6 foot dual RCA cable, RCA "Y" adapter, instruction manual - Standing sub with feet size is (H x W x D) 11.1" × 9.25" × 10.04" - NOT LFE Compatible.
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Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX

  • Fosi Audio M04 is a subwoofer amplifier mono amp driving passive subwoofer or passive speakers. M04 adopts Texas Instruments TPA3116 chip, NE5532 op-amp, which can provide 100watt output power for a 4-ohm subwoofer or speaker..
  • M04 SUB amp improves the bass response of passive subs, designed with a selector to switch to a subwoofer bass amplifier or full frequency mono amplifier..
  • Mini size and solid shell, built-in low pass filter for subwoofers with sub frequency control, it’s practical and powerful. Highly efficient Class D technology runs cool under demanding loads and doesn’t take up a lot of space..
  • This home Hi-Fi amplifier can get a deep, crisp, clean low-frequency sound effect in dedicated home theater, enhanced sound and performance to your system at an affordable price..
  • What You Get: M04 subwoofer amp x1, 19V/4.74A power supply x1, user manual x1, our worry-free 18-month warranty, and friendly customer service..
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Earthquake Sound Tremor-X154 15-inch Car Subwoofer, 1500 Watts

  • MAGMA-X Active Driver: 15-inch high excursion active driver with massive moving structure and double spider to produce deep, dynamic, and hard-hitting bass.
  • SLAPS V2 Passive Radiator: The gold standard in passive radiator design, SLAPS helps the subwoofer effortlessly produce more bass at sub-harmonic levels while reducing the load on the amplifier - Reach dominating LFE without port noise..
  • LM1000 Amplifier: Built-in high efficiency class "D" amplifier, 600 WRMS and 1200 PEAK, 17-120Hz frequency response, 24dB/Oct variable low pass filter from 50-150Hz, 0-180 degree phase shift switch, gain control knob, 12V trigger sensing, power switch and LED indicator.
  • Inputs and Outputs: RCA low level input and output, balanced XLR input, and built-in input selector switch.
  • In the Box: Piano Black 15-inch Supernova Luminous powered subwoofer, detachable grilles, power cable, IR remote, remote eye, and product manual.
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On Air

  • STURDY DESIGN: Underseat vented subwoofer features a die-cast enclosure, 2 passive radiators, and a Class D amplifier.
  • OEM INTEGRATION: Underseat car subwoofer includes high and low-level inputs with hi-level sensing for OEM integration.
  • AMPLIFIER INCLUDED: 150-watt RMS amplifier provides a strong bass, adding thump and intensity to any speaker system.
  • REMOTE CONTROL: Bass knob remote control included to easily adjust the subwoofer's settings.
  • SPECIFICATIONS: Features a blue LED illuminated Tarantula logo.
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Passive Bookshelf Speakers Pair, Starfavor 2-Way Home Stereo Speakers 50 watts RMS, 100 watts Peak Power, 4 inch Wired Audio Speakers for Home Theater -P4

  • High Sound Quality - P4 is 2-way passive bookshelf speaker with 4 inches Spun-Copper woofer, 1.5 inches aluminum tweeter and special acoustic design of horn, which can provide clear and rich treble and bass, offer you a feast of sound..
  • Surround Speakers - This bookshelf speakers pair can handle 50 watts RMS, 100 watts peak power for enough output volume, and can perform on its own or as a left, centre, right, or surround sound speakers.
  • High Sensitivity - The 94 dB speaker sensitivity can ensure that users can obtain sufficient bass and output volume when using a low-power amplifier to drive the P4. The home stereo speakers are compatible with most home theater receivers, stereos and home theater processors..
  • Wood Finish Boxes - All-wood MDF ROHS cabinet of these wired speakers provides a natural sonic character and nice wood grain texture. The outer mesh can be removed according to your preferences and needs..
  • Wide range of application scenarios - The passive bookshelf speakers have a compact size but powerful bass , which will no take up too much space and give you good sound. The 4 original rubber feet can reduce the vibration of the speaker under high-power playback, thereby reducing the loss of bass..
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Edifier USA e25 Luna Eclipse 2.0 Bluetooth (Black)

  • Bluetooth pairing capability with Bluetooth enabled devices and auxiliary input port for versatile connectivity to external devices.
  • Touch sensitive controls for volume, play/pause, previous/next track and standby and wireless remote for volume and power.
  • Incorporation of DSP and DRC for enhanced audio performance and distortion control as well as electronic crossover and dedicated power amplifier to each tweeter and bass drivers.
  • 3 inch bass driver and Ф19mm silk dome tweeter in each speaker and dual 2 inch x 3 inch passive bass radiators for enhanced bass effect in each speaker.
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