Best Variable Filter

Rode NT2A Anniversary Vocal Multi-Pattern Dual Condenser Microphone Package

  • Three position variable polar pattern: Omni, Cardioid & Figure 8.
  • Three position variable high-pass filter: Flat, 40 Hz or 80 Hz.
  • Three position variable pad: 0dB, -5dB or -10dB.
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TOPSTRONGGEAR 1 Ohm 1500 Watts Class D Full Range Mono Block Amplifier 1/2/4 Ohm Stable Remote Subwoofer Control Subwoofer Amplifiers

  • Class D MOSFET Mono Block Power Amplifier.
  • Max Power at 1 Ohm:1500 Watts,Max Power at 2 Ohms: 800 Watts,Max Power at 4 Ohms: 510 Watts.
  • Low Pass Crossover - A low-pass filter is an electronic circuit that removes all the notes below the filter's frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s).
  • Remote Subwoofer Level Control Included.Variable Bass Boost - Variable Bass Boost 0 to 12dB(50Hz) allows you to adjust the low bass within the boost range to just the way you like it..
  • Warranty -TopstrongGear provides a powerful 1 year Platinum Online Dealer Warranty.
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Hifonics Zeus ZXX3200.1D 3200W Class D Monoblock Car Amplifier w/Amp Kit

  • Package: Hifonics ZXX3200. 1D + 0 Gauge Amp Kit.
  • ZXX3200. 1D: 3200W Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier.
  • Max Power Rating: 1 ohms: 3200 watts x 1 channel / 2 ohms: 1600 watts x 1 channel / 4 ohms: 800 watts x 1 channel.
  • Variable low-pass filter: 40 - 300 Hz, 12 dB/octave / Subsonic filter: 10 - 40 Hz , 12 dB/octave / Variable Bass Boost: 0 to +12 dB bass boost at 50....
  • Frequency Response: 40 - 300 Hz / Signal to Noise Ratio: >95 dB / Fuse Rating: 70A x 2.
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Hifonics BXX800.4 Brutus 2-ohm Stable 800W RMS 4 Channel Class A/B Speaker Variable Full/Low-Pass Filter: 10-2500 Hz Car Audio Amplifier with Completed Amp Kit Wirings

  • Package: Hifonics BXX800.4 + Complete 4 Channel 4 Gauge Amp Kit.
  • BXX800.4: 800W Max Brutus Series Super Class A/B 2-ohm Stable 4-Channel Amplifier.
  • Max Power Rating: 4 ohms: 100 watts x 4 channel / 2 ohms: 200 watts x 4 channel / 4 ohms, bridged: 400 x 2 channel.
  • Frequency Response: 10 - 45000 Hz / Total Harmonic Distortion (THD): .05% / Signal to Noise Ratio: >90 dB.
  • Variable full/low-pass filter: 10 - 2500 Hz, 12 dB/octave / Variable full/hi-pass filter: 30 - 2500 Hz / Variable Bass Boost: 0 to +10 dB bass boost.
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Hifonics Zeus ZXX-2400.1D 2400W Class D Monoblock Car Amplifier w/Amp Kit

  • Package: Hifonics ZXX2400. 1D + 0 Gauge Amp Kit.
  • ZXX2400. 1D: 2400W Peak Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier.
  • Max Power Rating: 1 ohm: 2400 watts x 1 channel / 2 ohms: 1200 watts x 1 channel / 4 ohms: 650 watts x 1 channel.
  • Variable low-pass filter: 40 - 300 Hz, 12 dB/octave / Subsonic filter: 10 - 40 Hz , 12 dB/octave / Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz.
  • Frequency Response: 40 - 300 Hz / Signal to Noise Ratio: >95 dB / Fuse Rating: 70A x 2.
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BLAUPUNKT AMP4000D 4000W Max 1-CH Monoblock Class D Stereo Car Audio Amplifier

  • ...rs that demand the heavier power load requirements to be able to perform the way they were made to.
  • Strapping Capable - You are able to strap two AC4000.1D amplifiers and double the power that is being sent to your subwoofer(s). You now have the ability to connect more subwoofers to take advantage of the extra power.
  • Variable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it.
  • Variable Subsonic Filter - To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion.
  • Variable Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction.
  • Specs - Dimensions: 15” x 10” x 2.4”, Weight: 11.2 lbs..
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Cerwin-Vega VPAS10 10\ 2Ω 550W Max / 200W RMS Powered Active Subwoofer Enclosure + Bass Knob

  • Power Handling: Peak: 550 watts RMS: 200 watts.
  • PWM MOSFET Power Supply/Thermal Protection Circuit Remote Subwoofer Control Included RCA and High-Level Inputs.
  • Delayed Soft Remote Turn On Adjustable Input Sensitivity.
  • Variable Bass Boost: 0 - +12 dB Variable Low-pass Filter: 85 - 150 Hz.
  • Constant Subsonic Filter: @ 35Hz Selectable Phase : 0 or 180 degrees.
  • Fuse Rating: 25A x 1 Dimensions: 13.60" L x 9.60" W x 2.60" H (approx).
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Compatible with Ford F150 Extended Super Cab Truck 2004-2008 Dual 10 Subwoofer Sub Box Speaker Enclosure

  • 125 watts RMS x 2 at 4 ohms (250 watts RMS x 2 at 2 ohms).
  • 500 watts RMS x 1 in bridged mode (4-ohm stable in bridged mode).
  • Nickel-plated RCA level inputs and Nickel-plated screw terminals.
  • Variable high-pass filter: 20 - 400 Hz (x10 Capable), 12 dB/octave Variable low-pass filter: 50 - 500 Hz (x10 Capable), 12 dB/octave.
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BOSS Audio Systems CUBE10 Car Subwoofer and Amp Package – Built-in Amplifier, 10 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control

  • ...fier - A built-in 600 Max watt amplifier powers the 10” subwoofer.
  • Passive Radiator – A driver unit that has its motor structure (magnet) removed, becomes a passive diaphragm. As a result, there is no Chuffing that you would generally get with a ported box, thus enriching the BASS & making the system more linear.
  • Variable Low-Pass Filter - A low-pass filter is an electronic circuit that removes all the notes below the filter's frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s).
  • High Level Input - Speaker level inputs are commonly referred to as high-level inputs. It will be used to connect the CUBE10 to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs.
  • Phase Control - Phase control lets you adjust the speaker phase with the amplifier if your speakers or subwoofer are hooked up “out of phase”.
  • Low Level Input - Line level inputs, also known as RCA inputs or low-level inputs, use RCA interconnect cables to link the CUBE10 with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers.
  • Variable Bass Boost - Variable Bass Boost allows you to adjust the low bass within the boost range to just the way you li....
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Hifonics BXX3000.1D Brutus Class D 3000W RMS Mono Car Subwoofer Amplifier w/Amp Kit

  • Package: Hifonics BXX3000. 1D + 0 Gauge Amp Kit.
  • BXX3000. 1D: Brutus Class D 3000W RMS Mono Car Subwoofer Amplifier.
  • Max Power Rating: 1 ohm: 3000 watts x 1 channel / 2 ohms: 1400 watts x 1 channel / 4 ohms: 700 watts x 1 channel.
  • Variable low-pass filter: 35 - 250 Hz, 12 dB/octave / Subsonic filter: 15 - 35 Hz / Variable Bass Boost: 0 to +10 dB bass boost.
  • Frequency Response: 10 - 250 Hz / Total Harmonic Distortion (THD): . 1% / Signal to Noise Ratio: >95 dB.
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