Store Home Accessories Subwoofer Grills Amp Installation Kits Capacitors Car Alarms CD MP3 Players Component Speakers DVD Players EQ Sound Processors Indash DVD Players Marine Audio Mono Amplifiers Multi Channel Amplifiers Navigation Sound Deadning Speakers Subwoofer Enclosures Subwoofers Others JL AUDIO Slash 300/4v2 300W RMS, Slash Version 2 Series 4-Channel Amplifier Each purchase = 1 Brand New Amplifier!These are brand new, never used, not refurbished.FREE UPS Ground SHIPPING IN THE CONTIGU

Xd Series Monoblock Class D Car AmplifierRms Power Rating (14.4v): 4 Ohms: 200 Watts X 1 Chan.3 Ohms: 250 Watts X 1 Chan.2 Ohms: 300 Watts X 1 Chan.Rms Power Rating (12.5v): 4 Ohms: 160 Watts X 1 Chan.2 Ohms: 270 Watts X 1 Chan.Unregulated Mosfet Switching Type Power SupplyNexd Ultra-high Speed Class D TopologyWired Jl Audio Hd-rlc Remote Level Control Sold SeparatelyLed Power (green) And Protect (red/yellow) IndicatorsState- of-the-art Microelectronic ComponentsMono Channel OperationAdvanced Thermal Rollback System Completely Eliminates Annoying Thermal Shut-down EventsStudio- grade Signal Processing With Fully Variable Crossover FiltersExtruded Aluminum Alloy System Setting Security CoverTotal Amplifier Efficiencies Exceeding 80%Noise-killing, Highly Flexible Differential- balanced... Less

JL AUDIO 300/4v2 4 Channel AMPLIFIER Brand NEW, Factory Box, N ever been installed, Not Refurbished ! Retails for $549.99! Features: JL Audio 300/4v2 4 Channel Amplifier 75W RMS x 4 @ 1.5ohm - 4ohms 150W RMS x 2 @ 3 Ohm - 8 Ohm THD at Rated Power : .03% @ 4 ohm per ch. S/N Ratio : 108.5 dB Below Rated Power Frequency Response : 5 Hz = 30 kHz Damping Factor 200 @ 4 Ohm Per Ch./50Hz 100 @ 2 Ohm Per Ch./50Hz Slew Rate : +/-25 / uS @ 4 Ohms per ch. Left to Right Channel Separation : 75dB @ 1 kHz In

JL Audio M600/1 M Series Monoblock Class D Car Amplifier RMS Power Rating (14.4V): 4 ohms: 400 watts x 1 chan. 2 ohms: 600 watts x 1 chan. RMS Power Rating (12.5V): 4 ohms: 300 watts x 1 chan. 2 ohms: 500 watts x 1 chan. Unregulated MOSFET switching type power supply NexD Ultra-High Speed Class D topology Wired JL Audio HD-RLC remote level control sold separately LED power (green) and protect (red/yellow) indicators State-of-the-art microelectronic components Mono channel operation Advanced Thermal Rollback System completely eliminates annoying thermal shut-down events Studio-grade signal processing with fully variable crossover filters Extruded aluminum alloy system setting security cover Total amplifier efficiencies exceeding 80% Noise-killing, highly flexible differential- balanced... Less

Jx Series 1-channel Class D Car AmplifierRms Power Rating (14.4v): 4 Ohms: 300 Watts X 1 Chan.3 Ohms: 400 Watts X 1 Chan.2 Ohms: 500 Watts X 1 Chan.Rms Power Rating (12.5v): 4 Ohms: 235 Watts X 1 Chan.3 Ohms: 300 Watts X 1 Chan.2 Ohms: 410 Watts X 1 Chan.Unregulated Pwm Switching Type Power SupplyRemote Bass Level Input (jl Audio Rbc-1 Sold Separately)Led Power (green) And Protect (red) IndicatorsVariabl e Bass Boost (0 To +12 Db Bass Boost Centered At 45 Hz)Soft Start Turn-on Prevent Clicking And Popping When System Turns On1 Channel OperationSpeaker- level (high-level) Inputs With Signal Sensing For Automatic Turn-onPreamp Rca Outputs To Daisy Chain Multiple Amps3-way System Protection Circuitry (thermal, Low Impedance, And Speaker Short Protection)Heavy Duty Aluminum Alloy Heatsink For... Less

Product Features:Jl Audio Hd Series 4-channel Class D AmplifierRms Power Rating (11v-14.5v): 4 Ohms: 150 Watts X 4 Chan.3 Ohms: 150 Watts X 4 Chan.2 Ohms: 150 Watts X 4 Chan.1.5 Ohms: 150 Watts X 4 Chan. Bridged Rms Power Rating (11v-14.5v): Bridged, 8 Ohms: 300 Watts X 2 Chan.Bridged, 6 Ohms: 300 Watts X 2 Chan.Bridged, 4 Ohms: 300 Watts X 2 Chan.Bridged, 3 Ohms: 300 Watts X 2 Chan. Mosfet Power SupplyRemote Bass Level Input (hd-rlc Required And Sold Separately)Led Power Indicators4/2 Channel OperationSpeaker- level InputsPreamp Rca OutputsSingle Cycle ControlHeavy Duty Aluminum Alloy Heatsink For Heat DissipationRca Level InputsScrew TerminalsVariable High-pass Filter (50-500 Hz, 24 Db/octave) Variable Low-pass Filter (50-500 Hz, 24 Db/octave) Frequency Response: 20-20,000 HzOptional... Less

SquareTrade © AP6.0 Discount Car Audio, Cheap Online Stereo, CD Players, Amplifiers, Speakers, Subwoofers and more at MobileSoundWorks! CD/MP3 PLAYERS AMPLIFIERS: MONO AMPLIFIERS: 2-CHANNEL AMPLIFIERS: MULTI-CHANNEL COAXIAL SPEAKERS COMPONENT SPEAKERS SUBWOOFERS SUBWOOFER ENCLOSURES SUBWOOFERS with ENCLOSURES MULTIMEDIA GPS NAVIGATION SYSTEMS CD CHANGERS EQUALIZERS / X-OVERS SATELLITE RADIO MARINE TWEETERS AMP INSTALL KITS CAPACITORS ACCESSORIES HOME SPEAKERS SPECIALS JL AUDIO® 300/4v2 4-Chan

Xd Series Monoblock Class D Car AmplifierRms Power Rating (14.4v): 4 Ohms: 400 Watts X 1 Chan.2 Ohms: 600 Watts X 1 Chan.Rms Power Rating (12.5v): 4 Ohms: 300 Watts X 1 Chan.2 Ohms: 500 Watts X 1 Chan.Unregulated Mosfet Switching Type Power SupplyNexd Ultra-high Speed Class D TopologyWired Jl Audio Hd-rlc Remote Level Control Sold SeparatelyLed Power (green) And Protect (red/yellow) IndicatorsState- of-the-art Microelectronic ComponentsMono Channel OperationAdvanced Thermal Rollback System Completely Eliminates Annoying Thermal Shut-down EventsStudio- grade Signal Processing With Fully Variable Crossover FiltersExtruded Aluminum Alloy System Setting Security CoverTotal Amplifier Efficiencies Exceeding 80%Noise-killing, Highly Flexible Differential- balanced InputsPreamp Rca Outputs To... Less

SquareTrade © AP6.0 AP6.0 Brand New MODEL JL AUDIO 300/4V2 CAR 4-CHANNEL 300W AMPLIFIER 2 YEARS WARRANTY COVERAGE INCLUDED Fast Shipping 100% Insured JL Audio Slash v2 300/4v2 Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 chan.Bridged, 3 ohms: 150 watts x 2 chan. Dual N-Channel MOSFET power supply LED power indicators Absolute Symmetry Class A/B Circuit Differential- balanced with RCA jack inputs H-Bridge amplifier topology Pulse width modulation- regulated sw

Car Security Car Video JX Series 1-Channel Class D Car Amplifier RMS Power Rating (14.4V): 4 ohms: 300 watts x 1 chan. 3 ohms: 400 watts x 1 chan. 2 ohms: 500 watts x 1 chan. RMS Power Rating (12.5V): 4 ohms: 235 watts x 1 chan. 3 ohms: 300 watts x 1 chan. 2 ohms: 410 watts x 1 chan. Unregulated PWM switching type power supply Remote bass level input (JL Audio RBC-1 sold separately) LED power (green) and protect (red) indicators Variable Bass Boost (0 to +12 dB bass boost centered at 45 Hz) Soft start turn-on prevent clicking and popping when system turns on 1 channel operation Speaker-level (high-level) inputs with signal sensing for automatic turn-on Preamp RCA outputs to daisy chain multiple amps 3-Way System Protection circuitry (thermal, low impedance, and speaker short protection)... Less

Capacitors Changers Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Satellite Radio JL Audio HD Series 4-Channel Class D, Small Profile Car Amplifier with R.I.P.S. Specifications: RMS Power Rating: 1.5-4 ohms: 150 watts x 4 chan. Bridged, 3-8 ohms: 300 watts x 2 chan. Max power output: 600 watts x 2 chan. MOSFET power supply Remote bass level input (HD-RLC required and sold separately) LED power indicators 4/2 channel operation Speaker-level inputs Preamp RCA outputs Single Cycle Control? Heavy duty aluminum alloy heatsink for heat dissipation RCA level inputs Screw terminals Variable high-pass filter (50-500 Hz, 24 dB/octave) Variable low-pass filter (50-500 Hz, 24 dB/octave) Frequency response: 20-20,000 Hz

Store Search in titles descriptions Categories Accessories Alarm Systems Amplifiers Capacitors Changers Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Satellite Radio Speakers Subwoofers Other Items Customer Service: Terms Conditions Shipping Information Payment Methods Return Policy Contact Us FAX: 1-213-746-3713 BUSINESS HOURS: Mon-Fri , 9am-6pm PST JL AUDIO SLASH V2 SERIES 300/4V2 CLASS AB CAR STEREO MOSFET 4-CHANNEL AMPLIFIER Click to

This Marine Amplifier features Advanced Thermal Rollback Protection, so it automatically rolls back peak voltage under tough conditions to protect your amp while continuing to play at a safe level. This amp is compatible with almost any system thanks to the Differential- Balanced Inputs that isolate the signals ground from the chassis ground to reduce noise. Other features include Ultra-Compact Footprint, NexD Switching Technology, Studio-Grade Signal Processing, Active 2-Way Crossover, Removable Control Cover, Remote Level Control Port, and ABYC Compliant Compression Terminals. Continuously variable cutoff frequency selection from 50Hz-500Hz @ 12 db/Oct. Rated power 14.4V stereo: 75W x 6 @ 4 ohm, 100W x 6 @ 2 ohm; bridged: 150W x 3 @ 8 ohm, 200W x 6 @ 4 ohm.10.2"L x 7.1"W x 2.1"H.

This Marine Amplifier features Advanced Thermal Rollback Protection, so it automatically rolls back peak voltage under tough conditions to protect your amp while continuing to play at a safe level. This amp is compatible with almost any system thanks to the Differential- Balanced Inputs that isolate the signals ground from the chassis ground to reduce noise. Other features include Ultra-Compact Footprint, NexD Switching Technology, Studio-Grade Signal Processing, Active 2-Way Crossover, Removable Control Cover, Remote Level Control Port, and ABYC Compliant Compression Terminals. Continuously variable cutoff frequency selection from 50Hz-500Hz @ 12 db/Oct. Rated power 14.4V stereo: 75W x 6 @ 4 ohm, 100W x 6 @ 2 ohm; bridged: 150W x 3 @ 8 ohm, 200W x 6 @ 4 ohm.10.2"L x 7.1"W x 2.1"H.

Class A/B Four-Channel Full-Range Amplifier * Absolute Symmetry™ Class A/B Circuit * Differential- Balanced Input Topology: 2 pair of inputs * On-board Crossover: Fully-variable (50 Hz - 5 kHz), selectable-slope / mode (12 or 24 dB / octave, LP or HP) for each pair of channels * Speaker output connections: Accept up to 8 AWG wire * +12V and Ground connections: Accept up to 4 AWG wire * Rated Power (4 Channel Mode): 75 W RMS x 4 @ 1.5 ohm-4 ohm (11V-14.5V) * Rated Power (Bridged to 2 Channel): 150 W RMS x 2 @ 3 ohm-8 ohm (11V-14.5V) * S/N Ratio: >108.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) * Frequency Response: 5 Hz - 30 kHz (+0, -1dB) * THD at Rated Power: <0.03% @ 4 ohm per ch. * Damping Factor: >200 @ 4 ohm per ch. / 50 Hz; >100 @ 2 ohm... Less

Car Amplifiers Capacitors Car Component Speakers Car Speakers Car Subwoofers Crossovers / Equalizers Extended Warranty Car CD/MP3 Players Marine Components Multimedia Systems MA Audio MB Quart ALPINE MRX-F30 MRX Series 4-Channel Car Amplifier RMS Power Rating(14.4V): 4 ohms: 50 watts x 4 chan. 2 ohms: 75 watts x 4 chan. Bridged, 4 ohms: 150 watts x 2 chan. MOSFET power supply High efficiency digital circuit design Variable Bass Boost (0 to +12 dB bass boost at 50 Hz) 4/3/2 Channel operation

Amp Installation Kits Capacitors Car Alarms CD & MP3 Players Component Speakers DVD Players EQ & Sound Processors Indash DVD Players Marine Audio Mono Amplifiers Multi Channel Amplifiers Navigation Sound Deadning Speakers Subwoofer Enclosures JL AUDIO Marine MHD600/4 Class D 4-Channel Full-Range HD Series Marine Amplifier RMS Power Range : 600 Watts Number Of Channels: 4 Low Frequency response: 6 Hz High Frequency Response: 30000 Hz Built In Crossovers: Yes Channel Separation: Yes 150 W RMS x 4 @ 1.5 ohm-4 ohm (11V-14.5V) 300 W RMS x 2 [Bridged] @ 3 ohm-8 ohm (11V-14.5V) THD at Rated Power: <0.03% @ 4 ohm per ch. S/N Ratio: >110 dB below rated power(A-weighted, 20 Hz - 20 kHz noise bandwidth) Frequency Response: 6 Hz - 30 kHz (+0, -1dB) Damping Factor: >300 @ 4 ohm per ch. / 50 Hz >150 @... Less

Rated Power (2 Channel Mode): 150 W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V) Rated Power (Bridged Mono): 300 W RMS x 1 @ 3 ohm-8 ohm (11V-14.5V) THD at Rated Power: <0.03% @ 4 ohm per ch. S/N Ratio : >108.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) Frequency Response: 5 Hz - 30 kHz (+0, -1dB) Damping Factor: >200 @ 4 ohm per ch. / 50 Hz, >100 @ 2 ohm per ch. / 50 Hz Left to Right Channel Separation: >75 dB @ 1 kHz Input Range: Switchable from 200mV-2V RMS to 800mV-8V RMS Dimensions (L x W x H): 13.40 in. x 9.25 in. x 2.27 in.

Product Features:Jl Audio Hd Series 4-channel Class D AmplifierRms Power Rating (11v-14.5v): 4 Ohms: 150 Watts X 4 Chan.3 Ohms: 150 Watts X 4 Chan.2 Ohms: 150 Watts X 4 Chan.1.5 Ohms: 150 Watts X 4 Chan. Bridged Rms Power Rating (11v-14.5v): Bridged, 8 Ohms: 300 Watts X 2 Chan.Bridged, 6 Ohms: 300 Watts X 2 Chan.Bridged, 4 Ohms: 300 Watts X 2 Chan.Bridged, 3 Ohms: 300 Watts X 2 Chan. Mosfet Power SupplyRemote Bass Level Input (hd-rlc Required And Sold Separately)Led Power Indicators4/2 Channel OperationSpeaker- level InputsPreamp Rca OutputsSingle Cycle ControlHeavy Duty Aluminum Alloy Heatsink For Heat DissipationRca Level InputsScrew TerminalsVariable High-pass Filter (50-500 Hz, 24 Db/octave) Variable Low-pass Filter (50-500 Hz, 24 Db/octave) Frequency Response: 20-20,000 HzOptional... Less

10" 300W SVC 4-Ohm W0 Series Component Car Subwoofer Driver

This Marine Amplifier features Advanced Thermal Rollback Protection, so it automatically rolls back peak voltage under tough conditions to protect your amp while continuing to play at a safe level. This amp is compatible with almost any system thanks to the Differential- Balanced Inputs that isolate the signals ground from the chassis ground to reduce noise. Other features include Ultra-Compact Footprint, NexD Switching Technology, Studio-Grade Signal Processing, Active 2-Way Crossover, Removable Control Cover, Remote Level Control Port, and ABYC Compliant Compression Terminals. Continuously variable cutoff frequency selection from 50Hz-500Hz @ 12 db/Oct. Rated power 14.4V stereo: 75W x 2 @ 4 ohm, 100W x 2 @ 2 ohm; bridged: 150W x 1 @ 8 ohm, 200W x 1 @ 4 ohm.6.9"L x 7.1"W x 2.1"H.

4-channel Class D Mhd Series Marine AmplifierRms Power Rating (11v - 14.5v): 4 Ohms: 150 Watts X 4 Chan.3 Ohms: 150 Watts X 4 Chan.2 Ohms: 150 Watts X 4 Chan.1.5 Ohms: 150 Watts X 4 Chan.Bridged Rms Power Rating (11v - 14.5v): Bridged, 8 Ohms: 300 Watts X 2 Chan.Bridged, 6 Ohms: 300 Watts X 2 Chan.Bridged, 4 Ohms: 300 Watts X 2 Chan.Bridged, 2 Ohms: 300 Watts X 2 Chan.Bridged, 3 Ohms: 300 Watts X 2 Chan.R.i.p.s. (regulated Intelligent Power Supply) Ensures Consistent Power DeliveryPatented Single Cycle Control Class D Switching Technology Corrects Output In Each Switching Cycle For Superior Power DeliveryStudio- grade Signal Processing For Flexible Tuning ApplicationsJl Audio Wired Bass Remote Level Control Available And Sold SeparatelyFully Variable Cutoff Frequency Selection With... Less

300W RMS, Class AB Monoblock G-Series Amplifier RMS Power Rating at 14.4V: 4 ohms: 150 watts x 1 chan. 2 ohm: 300 watts x 1 chan. RMS Power Rating at 12.5V: 4 ohms: 120 watts x 1 chan. 2 ohm: 220 watts x 1 chan. Max power output: 600 watts x 1 chan. MOSFET power supply Remote bass level input (remote level control sold separately) LED power indicators Selectable bass boost (0, 6 dB) Single channel operation Speaker-level inputs Preamp RCA outputs Absolute SymmetryTM Class A/B Circuit Heavy duty aluminum alloy heatsink for heat dissipation RCA level inputs Screw terminals Variable high-pass filter (50-200 Hz, 12 dB/octave) Variable low-pass filter (50-200 Hz, 12 dB/octave) Frequency response: 10-25,000 Hz Dimensions: 9-3/4"L x 9-1/4"W x 2-1/2"H...

3-channel Class D M-series Marine AmplifierRms Power Rating @ 14.4v: 4 Ohms: 75 Watts X 2 Chan. + 180 Watts X 1 Chan.2 Ohms: 100 Watts X 2 Chan. + 300 Watts X 1 Chan.Bridged, 8 Ohms: 150 Watts X 1 Chan.Bridged, 4 Ohms: 200 Watts X 1 Chan.Rms Power Rating @ 12.5v: 4 Ohms: 60 Watts X 2 Chan. + 180 Watts X 1 Chan.2 Ohms: 90 Watts X 2 Chan. + 300 Watts X 1 Chan.Bridged, 8 Ohms: 120 Watts X 1 Chan.Bridged, 4 Ohms: 180 Watts X 1 Chan.Unregulated Mosfet Switching Type Power SupplyNexd Class D Technology Reduces Distortion And Delivers Superior EfficiencyJl Audio Wired Bass Remote Level Control Is Sold SeparatelyFully Variable 12db/octave Filters With Filter Frequency Selection ControlsTwo Stereo Pairs (rca-type Jacks)2-channel/mo no OperationSpeaker- level (high-level) InputsPass- through Preamp... Less

M Series 4-channel Class D Car AmplifierRms Power Rating (14.4v): 4 Ohms: 75 Watts X 4 Chan.2 Ohms: 100 Watts X 4 Chan.Bridged, 8 Ohms: 150 Watts X 2 Chan.Bridged, 4 Ohms: 200 Watts X 2 Chan.Rms Power Rating (12.5v): 4 Ohms: 60 Watts X 4 Chan.2 Ohms: 90 Watts X 4 Chan.Bridged, 8 Ohms: 120 Watts X 2 Chan.Bridged, 4 Ohms: 180 Watts X 2 Chan.Nexd Technology Features Unsurpassed EfficiencyPulse Width Modulated Mosfet Power SupplyRemote Bass Level Input (jl Audio Hd-rlc Remote Level Control Sold Separately)Led Power (green) And Protect (red) IndicatorsSoft Start Turn-on4/3/2 Channel OperationTotal Amplifier Efficiencies Exceed 80%Advanced Thermal Rollback System Completely Eliminates Annoying Thermal Shut-down EventsPreamp Rca Outputs To Daisy Chain Multiple Amps3-way System Protection... Less

Jx Series 1-channel Class A/b Car AmplifierRms Power Rating (14.4v): 4 Ohms: 340 Watts X 1 Chan.3 Ohms: 420 Watts X 1 Chan.2 Ohms: 500 Watts X 1 Chan.Rms Power Rating (12.5v): 4 Ohms: 270 Watts X 1 Chan.3 Ohms: 340 Watts X 1 Chan.2 Ohms: 410 Watts X 1 Chan.Unregulated Pwm Switching Type Power SupplyRemote Bass Level Input (jl Audio Rbc-1 Sold Separately)Led Power (green) And Protect (red) IndicatorsVariabl e Bass Boost (0 To +12 Db Bass Boost Centered At 45 Hz)Soft Start Turn-on Prevent Clicking And Popping When System Turns On1 Channel OperationSpeaker- level (high-level) Inputs With Signal Sensing For Automatic Turn-onPreamp Rca Outputs To Daisy Chain Multiple Amps3-way System Protection Circuitry (thermal, Low Impedance, And Speaker Short Protection)Heavy Duty Aluminum Alloy Heatsink... Less

# J2 Series Monoblock Class D Car Amplifier # RMS Power Rating: * 4 ohms: 400 watts x 1 chan. * 2 ohms: 700 watts x 1 chan. * 1 ohm: 1000 watts x 1 chan. # MOSFET power supply # Remote gain control included # Power and protection LED indicators # Single-band adjustable 0-12 dB bass EQ with 45 Hz center frequency # High-level and low-level (RCA-jack) inputs # Speaker outputs # Preamp RCA outputs # Silver-plated RCA level inputs # Silver-plated screw terminals # Input sensitivity can be used to match the unit's output voltage to the input stage of each amplifier channel # Outer casing is designed to remove heat from the circuitry # 12dB/octave low-pass active filter # Variable low-pass filter (40-300 Hz) # Frequency response: 10-160 Hz # Dimensions: 14.6"L x 9.6"W x 2.15"H # 4-gauge... Less

15" 300W SVC 4-Ohm W0 Series Component Car Subwoofer Driver

One Channel/Monoblock Two Channel Four Channel Multi-Channel Speakers Component Speakers Coaxial Speakers Midrange Speakers Tweeters Marine Audio Amplifiers Recievers Speakers Subwoofers Subwoofers 6" Subwoofers 8" Subwoofers 10" Subwoofers 12" Subwoofers 13.5" Subwoofers 15" Subwoofers 18" Subwoofers Enclosed subwoofers Car Stereos Cassette Players CD Changers CD/MP3 Players CD/DVD Players Car Video Ceiling Mount/Flipdown Monitors Faceplate Add-on Headrest Monitors Mirror Monitors Standalone Monitors Alarms/Security Processors Equilizers/Crosso vers Installation/Acce sories Amp Kits Battery Capacitors Dampening Mat Miscellaneus Neon Lights/Lights Reaview/Backup Camera RCA/Speaker Cables Remote Controls Brand New! XD300/1 - JL Audio Monoblock Class D XD Series Subwoofer Car Amplifier XD... Less

10in Single 4 Ohm W3v3 Series SubwooferPower Handling:Peak: 1000 WattsRms: 500 Watts Recommended Power Range: 100-500 Watts Impedance: Single 4 OhmMineral- filled Polypropylene Cone WooferNitrile- butadiene Rubber SurroundDma- optimized, Long Linear Excursion Capability To Virtually Eliminate Distortion And Increase Sound OutputVented Reinforcement Collar Improves Rigidity And Stability Of The Cone, Spider, And Voice CoilSpider And Lead Wire AssemblyElevated Frame Cooling Enhances Power And Sound QualityFloating Cone Attach Method Allow The Cone And Surround To Be Aligned IndependentlySens itivity: 86 Db1-year Sonicelectronix. com Warranty