Package Includes: (1) KICKER 48TRTP82 TRTP 8" 600w Down Firing Subwoofer+Enclosure+Passive Radiator, (1) RockvilIe dB11 1400 Watt Peak/350 Watt Dyno-Certified RMS Mono 2-Ohm Amplifier Car Amp+Bass ...

The double-stack magnet with double-stack top plate and wide-roll 3-layer ... Kit includes everything you need to install the subwoofers and amplifier. The kit features a 17 high-grade twisted ...

This stereo integrated amp adds Wi-Fi streaming to deliver potentially better sound than you can get over Bluetooth, plus an HDMI ARC port and subwoofer output. But the front-panel design is ...

Apparently, you get a high-efficiency ultra low hertz (3-5hz) rotary subwoofer! First thing ... prototype [Chris] has rigged up is only a 300W amplifier (180W RMS), but as you can see in the ...

a subwoofer that cuts off at 30-35Hz will usually work quite well. Remember that in a closed box, for each halving of the frequency, the driver displacement goes up four times and the amp power ...

At $1,299, the iFi iDSD Diablo 2 is a potent DAC/Amp with good sound, good battery life, and a hedge against obsolescence with support... For under $11,000 build a state-of-the-art headphone system ...

Powered subwoofers have a built-in amplifier, while passive subwoofers don’t, so they need an external one to power them. Powered subwoofers are more convenient since they’re tweaked for use ...

That’s the product of a large subwoofer, a tuned pipe housing a speaker ... His driver is rated for 500 watts but he only has an amplifier capable of serving 100, even with that power he fears ...

The 9.4-channel AVR-X3800H includes two additional amp channels that you can use to power more speakers, and it can process sound for up to four subwoofers independently. All six of its HDMI ...

but it also packs a lot of bass for a 10-inch subwoofer. The woofer is a 10-inch front-firing spun-copper woofer, and it’s powered by an all-digital amplifier with 300 watts of peak power.

Today's best TVs, while visually stunning, often sacrifice audio quality in favor of sleek designs. Those razor-thin screens don't have the space to house powerful speakers that can deliver a ...

The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. 4 min read There are a few handfuls of major plates and dozens of smaller ...