Best Active Crossovers

Precision Power i1000.1 650W Class D Monoblock Amplifier

2-Ohm stereo, 4-ohm bridged full range operation.
Direct short, thermal, & overload circuits Protect amplifier.
200Mv-6v high level or low level RCA input.
Variable 12Db high, low, & subsonic crossovers / variable 12Db band-pass crossovers.

Features: Pair Rockville X6.5C Competition 6.5" 1000 Watt Component Car Audio Speakers and Titanium Tweeters, (2) 6.5 Woofers for Mids and Bass, (2) 2 Aluminum Tweeters with Titanium Diaphragms, (2) Audiophile Crossovers (these are very expensive crossovers with a lot of copper coils in them for advanced sound filtering to give you the best sound quality), Peak Power Rating: 1,000 Watts Per Pair/500 Watts Each, CEA Compliant RMS Rating: 250 Watts Per Pair/125 Watts Each.
Paper Woofer Cone With Cloth Edge Gives Amazing Bass and Mids, True Aluminum Bullet to give the woofer amazing sound, Steel Stamped Basket, Oversized 1.5 ASV Voice Coil, 14 oz. High Quality Ferrite Magnet, Cutout Diameter: 5.78 inches, Impedance: 4 Ohms, Tweeter Size: 3.86' x 1.97 inches, Cutout Diameter of Tweeter: 2.80inches, Audiophile 2-Way Crossover with 12db/Octave Roll-Off, Crossover Has Tweeter Attenuation Adjustment of -3db, -6db, Frequency Response: 40Hz 20,000 Hz.
Sound Pressure Level: 90dB @ 1w/1m, Fs: 110 Hz, Re: 3.6 Ohm, Qes: 1.024, Qts: 0.865, Qms: 5.579, Titanium Diaphragm Tweeter with 1 Kapton Voice Coils - the most premium voice coils on the market, This item uses CCAW voice coil windings which is the most expensive and best material for voice coil winding, Pre-insta....

2-Ohm stereo, 4-ohm bridged full range operation.
Direct short, thermal, & overload circuits Protect amplifier.
200Mv-6v high level or low level RCA input.
Variable 12Db high, low, & subsonic crossovers / variable 12Db band-pass crossovers.

This bundle has 3" midrange speakers with PEI dome and 3-ohm impedance.
Crossovers included: JBL includes bandpass crossovers for excellent tonal balance when incorporating these midrange drivers into a JBL Stadium 2-way component system..
Intelligent design that complements the aesthetic of any car while filling it with premium sound..
Handles up to 55 watts RMS (165 watts peak power) / Frequency response: 200-15,000 Hz / Sensitivity: 93 dB at 2.83 volts.
Grilles included and 1 Year Manufacturer Warranty.

Infinity High-Performance Power Amplifier Quality.
Selectable Output and Variable Adjustment Crossovers.Signal-to-Noise Ratio (sub):>80dB (ref 1W output @ 4Ω).
Included components: 1 x amplifier, High-level input wiring harness, 2 spare fuses, 2 2-color brand stickers, 1 x Quick start guide.

Quality - This Class D 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others..
Power – This Class D 1200 Watt RMS Car Amplifier has a power rating distribution as followed 300x4 @2 Ohms, 192x4 @4 Ohms. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design..
Crossovers- The Taramps Multichannel Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The 2 channel car amplifier provides you with options of fixed 90Hz Highpass & Lowpass crossovers..
Features – The 4 channel bass boost car amplifier has features like - Frequency Response: 9Hz-27KHZ, Bass Boost, SNR>88DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and 2 Ohm Stable.
Includes - (1) Taramps 1200W RMS 4 Channel Class D Amplifier.

...10 features a 10" front-firing long-throw woofer with Polk's proprietary Dynamic Balance Technology designed to fill your room with immersive, three-dimensional sound in great clarity.
PREMIUM CINEMATIC SURROUND SPEAKER PAIR - Each Polk Signature Elite ES10 features Dynamically Balanced Acoustic Array with Precision Crossovers, a 1" Terylene Tweeter and a 4" Woofer that deliver room-filling, crystal clear sound in a life-like soundstage.
HIGH-PERFORMANCE SLIM CENTER CHANNEL - Polk Signature Elite ES35 features Dynamically Balanced Acoustic Array with Cascading Crossovers, a 1" Terylene Tweeter and (6) 3" Woofers that deliver room-filling, crystal clear sound in a life-like soundstage.
HIGH-PERFORMANCE TOWER SPEAKER - Polk Signature Elite ES55 features Dynamically Balanced Acoustic Array with its 2.5-Way Cascading Crossovers, a 1" Terylene Tweeter and (2) 6.5" Woofers that deliver room-filling, cinematic sound in a life-like soundstage.

Radial car tire designed for driving SUVs, Crossovers, and Passenger Cars in winter conditions.
MICHELIN X-Ice Snow combines Flex-Ice 2.0 compound with MICHELIN EverWinterGrip rubber inclusion technology for excellent braking on ice and safety made to last, even after 3 winters. Micro-roughness on the tread delivers enhanced ice and snow grip for powerful traction, winter after winter..
Engineered and tested for harsh winter conditions, MICHELIN X-Ice Snow delivers mobility made to last with improved snow grip, thanks to full depth sipes on the tread pattern. 3D Active notched sipes and Variable Thickness sipes combine for long-lasting mobility on snow and ice..
Choose a tire for harsh winter weather, the MICHELIN X-Ice Snow tire. Delivering enhanced mobility with improved resistance to aquaplaning and slush performance, thanks to wider transversal grooves on the V-shaped tread pattern design..
40,000 Miles Manufacturer's Treadwear Limited Warranty.