General Features:4-channel Full Range Class D Marine AmplifierRms Power Rating:4 Ohms: 100 Watts X 4 Chan.2 Ohms: 150 Watts X 4 Chan.Bridged, 4 Ohms: 300 Watts X 2 Chan.Uv Resistant And Salt-fog Marine ProtectionPulse Width Modulated Mosfet Power SupplyLed Power (green) And Protect (red) IndicatorsVariabl e Bass Boost (0 To +18 Db Bass Boost At 50 Hz)Soft Start Turn-on4/3/2 Channel OperationPreamp Rca Output To Daisy Chain Multiple Amps3-way Protection Circuitry (thermal, Overload, And Speaker Short Protection)High-de nsity Split-dome Convection Heat-sink For Extreme Heat DissipationNickel -plated Rca Level InputsNickel- plated Screw TerminalsInput Sensitivity:Low Level: 125mv-5vHigh Level: 250mv- 10vVariable High-pass Filter (50-500 Hz, 24 Db/octave) Variable Low-pass Filter (50-500 Hz,... Less

Product Features:Punch Series Br Mono Block Car AmplifierRms Power Rating: 4 Ohms: 100 Watts X 2 Chan.2 Ohms: 150 Watts X 2 Chan.Bridged, 4 Ohm: 300 Watts X 1 Chan.Ultra Compact ChassisRemote Bass Level Input (remote Level Control Sold Separately)Led Power And Protect IndicatorsMono Channel OperationOptional Peq Provides 0db To +18db @ 45hzHigh Level Speaker Input ConnectionLow Level Rca Input ConnectionNomad Protection CircuitryConvecti on Cooling DesignExtruded Aluminum Heat SinkInput Sensitivity: Low Level: 150mv-4vHigh Level: 400mv-11v Variable Dc Offset Sensitivity Built-in 12db/octave Butterworth CrossoverCrossove r Frequency: 50-500 HzFrequency Response: 20-20000 HzDamping Factor: , 200Cea-2006 Compliant AmplifierFrequenc y Response: 20-250 HzDimensions: 6-3/4inl X 4-1/4inw X... Less

BRAND NEW ROCKFORD FOSGATE PRIME R600-5 5 channel Amplifier Brand New Direct from ROCKFORD FOSGATE The Prime R600-5 amplifier produces up to 300 Watts into each of its 4-channels plus 300 Watts into a dedicated 5th (subwoofer) channel. This 5-channel design makes it the perfect amplifier when you want one amplifier to run it all! The Prime series offers quality and power from Rockford Fosgate at a great price. Car Audio Fanatics rock out! Power Handling: 50W RMS x 4 + 200W x 1 @ 4 Ohms 75W RMS x 4 + 300W x 1 @ 2 Ohms 600W MAX Power General Features: Crossover Controls: Channels 1/2/3/4: High-Pass 80Hz, Channels 1/2/3/4: Low-Pass variable 50Hz - 250Hz, Sub Channel: Low-Pass variable 40Hz - 130Hz Tone Controls: Channel 1/2/3/4: 0dB/+6dB/+12dB @ 45Hz, Sub Channel: Variable 0dB to +12dB @... Less

ROCKFORD FOSGATE PUNCH BOOSTED 300W MAX 4 CHANNEL AMPLIFIER Product Description PUNCH ! ---- Blow away those overly-heavy, inefficient amps your friends are braggin about , ,, General Features: Punch Series BR Full Range 4-Channel Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 chan. Total power output: 300 watts RMS MOSFET power supply Ultra compact chassis LED power (green) and protect (red) indicators Soft Start Turn-on 4/2 channel operation Variable DC offset sensitivity MEHSA3 technology for MOSFET temperature reduction 2-Way Protection Circuity System NOMAD "real time" circuitry protection technology Extruded aluminum heat sink for convection cooling and extreme heat dissipation Nickel-plated RCA level inputs Nickel-plated screw terminals Selectable high-pass filter (80 Hz, 12... Less

General Features: Monoblock Full Range Class D Marine AmplifierRms Power Rating:4 Ohms: 400 Watts X 4 Chan.2 Ohms: 600 Watts X 4 Chan.1 Ohms: 750 Watts X 4 Chan.Uv Resistant And Salt-fog Marine ProtectionPulse Width Modulated Mosfet Power SupplyLed Power (green) And Protect (red) IndicatorsVariabl e Bass Boost (0 To +18 Db Bass Boost At 50 Hz)Soft Start Turn-onMono Channel OperationPreamp Rca Output To Daisy Chain Multiple Amps3-way Protection Circuitry (thermal, Overload, And Speaker Short Protection)High-de nsity Split-dome Convection Heat-sink For Extreme Heat DissipationNickel -plated Rca Level InputsNickel- plated Screw TerminalsVariable Low-pass Filter (50-500 Hz, 24 Db/octave)Cea-2006 Compliant AmplifierFrequenc y Response: 20-250 Hz4 Gauge Power And Ground Wiring Is Required For... Less

With MOSFET power supply, the Rockford Fosgate Prime R300-4 amplifier produces rich and loud audio in your car. The 2 ohm minimum impedance of this Rockford Fosgate 4-channel amplifier delivers clear and dynamic audio. The 300 Watts RMS total power handling of this Rockford Fosgate car amplifier offers a full-bodied audio. The Rockford Fosgate Prime R300-4 amplifier features a 20 Hz to 20 kHz frequency response for clear and balanced sound. The 80 Hz high-pass crossover (Front Channels) of this Rockford Fosgate 4-channel amplifier restricts high level audio and produces clean lows. The 50-250 Hz variable low-pass filter of this Rockford Fosgate car amplifier delivers amazing low frequency audio.

General Features:Punch Series 4-channel Class Ab Car AmplifierRms Power Rating: 4 Ohms: 50 Watts X 4 Chan.2 Ohms: 100 Watts X 4 Chan.Bridged, 4 Ohms: 200 Watts X 2 Chan. Mosfet Power SupplyRemote Bass Level Input (remote Level Control Sold Separately)Led Power, Thermal, And Protect IndicatorsTuned Bass Eq (0-18 Db Bass Boost At 45 Hz Or 0-12 Db Bass Boost At 12 Khz Depending On Crossover Selection)On-board Differential Inputs Eliminates Noise Picked Up By The Signal Cable4/2 Channel OperationIntegrat ed Trans•ana Technology Simplifies The Signal Path Of The Amplifier Allowing The Signal To Travel Through The Amplifier At A Lower Voltage. The Result Is Greater Reliability And Exceptional Sound Quality.Featured Custom Designed To-247 Mosfets Have 60% More Metal Tab Area Providing More... Less

Capacitors Changers Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Satellite Radio Prime Series Full Range Class D 4-Channel Car Amplifier Power Rating: 100 watts RMS x 4 at 4 ohms 150 watts RMS x 4 at 2 ohms 300 watts RMS x 2 bridged output at 4 ohms 4-ohm stable in bridged mode Class-D amplifier design MOSFET power and output stages CEA-2006 compliant variable high- and low-pass filters (50-250 Hz, 12 dB/octave) variable Punch EQ bass/treble boost (0-12 dB at 45 Hz and 12,000 Hz) frequency response: 20-20K Hz preamp inputs and outputs 4-gauge power and ground leads recommended wiring and hardware not included with amplifier no onboard fuses when installing multiple amps in a system, an additional 60-amp in-line fuse between the... Less

Punch Series 4-channel Class Ab Car AmplifierRms Power Rating: 4 Ohms: 60 Watts X 4 Chan.2 Ohms: 125 Watts X 2 Chan.Bridged, 4 Ohms: 250 Watts X 2 Chan.Dynamic Rockford Power Output: 726 WattsMosfet Power SupplyRemote Bass Level Input (remote Level Control Sold Separately)Led Power, Thermal, And Protect IndicatorsTuned Bass Eq (0 - 18 Db Bass Boost At 45 Hz)On-board Differential Inputs Eliminates Noise Picked Up By The Signal CableDsm Utilize 1% Tight-tolerances Improving Efficiency Of The Circuit, Decreases Cross-talk From Other Discrete Components And Lowers Operating TemperatureIntegr ated Trans-ana Technology Simplifies The Signal Path Of The Amplifier Allowing The Signal To Travel Through The Amplifier At A Lower Voltage. The Result Is Greater Reliability And Exceptional Sound... Less

300W 4-Channel Prime Series Car Amplifier

Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Satellite Radio RMS Power Rating: 4 ohms: 75 watts x 4 chan. 2 ohms: 125 watts x 4 chan. Bridged, 4 ohms: 220 watts x 2 chan. Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Punch EQ 2 variable bass boost (0 to +18 dB bass boost at 45 Hz) Soft Start Turn-on 4/3/2 channel operation Speaker-level (high-level) inputs Preamp RCA outputs to daisy chain multiple amps 3-Way System Protection circuitry (thermal, overload, and speaker short protection) Heavy duty cast aluminum alloy heatsink for extreme heat dissipation Nickel-plated RCA level inputs Nickel-plated screw terminals Variable high-pass filter (50-500 Hz, 12 dB/octave) Variable low-pass filter... Less

Crossovers Equalizers Extended Warranty Head Units Marine Components RMS Power Rating (14.4V): 4 ohms: 75 watts x 4 chan. 2 ohms: 135 watts x 4 chan. Bridged, 4 ohms: 275 watts x 2 chan. MAX Power Rating: 4 ohms: 150 watts x 4 chan. 2 ohms: 275 watts x 4 chan. Bridged, 4 ohms: 550 watts x 2 chan. Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Super selectable bass boost (0, 6, 12 dB at 45 Hz) Soft Start Turn-on 2/1 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, overload, and speaker short protection) Heavy duty aluminum alloy heatsink for extreme heat dissipation Gold-plated RCA level cinch inputs Gold-plated... Less

Punch Series Class D Full Range 4-channel Car AmplifierRms Power Rating: 4 Ohms: 75 Watts X 4 Chan.2 Ohms: 125 Watts X 4 Chan.Bridged, 4 Ohms: 220 Watts X 2 Chan. Pulse Width Modulated Mosfet Power SupplyLed Power (green) And Protect (red) IndicatorsPunch Eq 2 Variable Bass Boost (0 To +18 Db Bass Boost At 45 Hz)Soft Start Turn-on4/3/2 Channel OperationSpeaker- level (high-level) InputsPreamp Rca Outputs To Daisy Chain Multiple Amps3-way System Protection Circuitry (thermal, Overload, And Speaker Short Protection)Heavy Duty Cast Aluminum Alloy Heatsink For Extreme Heat DissipationNickel -plated Rca Level InputsNickel- plated Screw TerminalsVariable High-pass Filter (50-500 Hz, 12 Db/octave) Variable Low-pass Filter (50-500 Hz, 12 Db/octave)Cea-2006 Compliant AmplifierFrequenc y... Less

Brand New MODEL ROCKFORD FOSGATE R400-4D CAR 4-CHANNEL 400W RMS AMPLIFIER Rockford Fosgate R400-4D 400W RMS 4-Channel Class D Prime Series Amplifier The PRIME R400-4D is an ultra-efficient 4-channel amplifier producing 100 Watts into four channels at 2-Ohms. Run a 4-way full-range system or use it with components on the front channels with subwoofers on the rear. Features: Prime Series Full Range Class D 4-Channel Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 chan. 2 ohms: 100 watts x 4 chan. Bridged, 4 ohms: 200 watts x 2 chan. MOSFET power supply LED power (green) and protect (red) indicators Variable Bass Boost (0 to +18 dB bass boost at 45 Hz) Soft Start Turn-on 2/4 channel switch 40 Amp In-line fuse is highly recommended Heavy duty cast aluminum alloy heatsink for extreme heat... Less

Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Power Series 4-Channel Class A/D Car Amplifier 4 ohms(RMS): 150 watts x 4 ch 2 ohms(RMS): 150 watts x 4 ch 1 ohm (RMS): 220 watts x 4 ch Bridged, 4 ohms(RMS): 300 watts x 2 ch Bridged, 2 ohms(RMS): 400 watts x 2 ch Class AD technology allows the amplifier to produce more power with less current draw 2/4 channel switch 24dB/octave crossover 4 Gauge power/ground terminals Audiophile grade speaker connections MOSFET output stage MOSFET power supply

Punch Series 2-channel Class Ab Car AmplifierRms Power Rating: 4 Ohms: 100 Watts X 2 Chan.2 Ohms: 200 Watts X 2 Chan.Bridged, 4 Ohms: 400 Watts X 1 Chan. Dynamic Rockford Powercube Rating: 468 Watts Mosfet Power SupplyRemote Bass Level Input (remote Level Control Sold Separately)Led Power, Thermal, And Protect IndicatorsTuned Bass Eq (0-18 Db Bass Boost At 45 Hz Or 0-12 Db Bass Boost At 12 Khz Depending On Crossover Selection)On-board Differential Inputs Eliminates Noise Picked Up By The Signal Cable2/1 Channel OperationIntegrat ed Trans•ana Technology Simplifies The Signal Path Of The Amplifier Allowing The Signal To Travel Through The Amplifier At A Lower Voltage. The Result Is Greater Reliability And Exceptional Sound Quality.Rca Pass-thru OutputsFeatured Custom Designed To-247... Less

Punch Series 2-channel Class Ab Car AmplifierRms Power Rating: 4 Ohms: 50 Watts X 2 Chan.2 Ohms: 100 Watts X 2 Chan.Bridged, 4 Ohms: 200 Watts X 1 Chan. Mosfet Power SupplyRemote Bass Level Input (remote Level Control Sold Separately)Led Power, Thermal, And Protect IndicatorsTuned Bass Eq (0-18 Db Bass Boost At 45 Hz Or 0-12 Db Bass Boost At 12 Khz Depending On Crossover Selection)On-board Differential Inputs Eliminates Noise Picked Up By The Signal Cable2/1 Channel OperationIntegrat ed Trans•ana Technology Simplifies The Signal Path Of The Amplifier Allowing The Signal To Travel Through The Amplifier At A Lower Voltage. The Result Is Greater Reliability And Exceptional Sound Quality.Rca Pass-thru OutputsFeatured Custom Designed To-247 Mosfets Have 60% More Metal Tab Area Providing More... Less

Car Amplifiers Capacitors Car Component Speakers Car Speakers Car Subwoofers Crossovers / Equalizers Extended Warranty Car CD/MP3 Players Marine Components Multimedia Systems Navigation MB Quart Rockford Fosgate Power Series 4-Channel Class A/D Car Amplifier 4 ohms(RMS): 150 watts x 4 ch 2 ohms(RMS): 150 watts x 4 ch 1 ohm (RMS): 220 watts x 4 ch Bridged, 4 ohms(RMS): 300 watts x 2 ch Bridged, 2 ohms(RMS): 400 watts x 2 ch Class AD technology allows the amplifier to produce more power with less current draw 2/4 channel switch 24dB/octave crossover 4 Gauge power/ground terminals

Prime Series 4-channel Class A/b Car AmplifierRms Power Rating: 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 And Output StageLed Power And Protect IndicatorsBass Boost/eq Details: Selectable Bass Boost (0, 6, 12 Db At 45hz)4/3/2 Channel Operation2-way System Protection Circuitry (overload And Speaker Short Protection) Adjustable Gain From 150mv To 8vHeavy Duty Extruded Aluminum Alloy Convection Heat Sink For Extreme Heat DissipationNickel -plated Rca Level InputsNickel- plated Screw TerminalsVariable High-pass Filter (80 Hz)Variable Low-pass Filter (50-250 Hz, 12 Db/octave Butterworth)Cea-20 06 Compliant AmplifierFrequenc y Response: 20-20,000 HzDimensions: 17.09inl X 7.67inw X 2.40inh8-gauge Power And Ground Wiring Is... Less

Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Punch Series BR 2 channel Car Amplifier RMS Power Rating: 4 ohms: 100 watts x 2 chan. 2 ohms: 150 watts x 2 chan. Bridged, 4 ohm: 300 watts x 1 chan. Ultra compact chassis Remote bass level input (remote level control sold separately) LED power and protect indicators Mono channel operation Optional PEQ provides 0dB to +18dB @ 45Hz High level speaker input connection Low level RCA input connection NOMAD protection circuitry Convection cooling design Extruded aluminum heat sink CEA-2006 compliant amplifier Frequency response: 20-250 Hz

Rockford Fosgate P1000X5D NEW Full-Range 1000 Watt Class-D 5-Channel Amplifier Rockford Fosgate P1000X5D 1000 Watt Class-D Full-Range 5-Channel Amplifier Brand New, Factory Box, Not Refurbished Features: 5-channel car amplifier 75 watts RMS x 4 at 4 ohms + 200 watts RMS x 1 at 4 ohms 125 watts RMS x 4 at 2 ohms + 500 watts RMS at 2 ohms 250 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 at 2 ohms CEA-2006 compliant separate variable high-pass filters (50-500 Hz, 12 dB/octave) for front and rear channels variable low-pass filter (50-500 Hz, 12 dB/octave) for subwoofer channel variable bass boost (0-18 dB at 45 Hz) and for subwoofer channel switchable subsonic filter (25 Hz, 24 dB/octave) and phase switch for subwoofer channel full-range Class-D amplifier design Discrete Surface Mount... Less

Prime Series Full Range Class D 2-channel Car AmplifierRms Power Rating: 4 Ohms: 75 Watts X 4 Chan.2 Ohms: 100 Watts X 4 Chan.Bridged, 4 Ohms: 200 Watts X 2 Chan.Mosfet Power SupplyLed Power (green) And Protect (red) IndicatorsVariabl e Bass Boost (0 To +18 Db Bass Boost At 45 Hz)Soft Start Turn-on2/4 Channel Switch40 Amp In-line Fuse Is Highly RecommendedHeavy Duty Cast Aluminum Alloy Heatsink For Extreme Heat DissipationNickel -plated Rca Level InputsNickel- plated Screw TerminalsVariable High-pass Filter (50-250 Hz, 12 Db/octave) Variable Low-pass Filter (50-250 Hz, 12 Db/octave) Cea-2006 Compliant AmplifierDimensio ns: 6-11/16inl X 11inw X 2inh8-gauge Power And Ground Wiring Is Required For Installation. Contact Us For Information Regarding A Discount On Select Amplifier Kits When... Less

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 ROCKFORD FOSGATE T800-4AD 800W CLASS-AD FULL RANGE 4-CHANNEL VEHICLE AMPLIFIER Click to

ROCKFORD CORP Prime 300 Watt 4-Channel MOSFET Auto Amplifier " border="0"> Product: ROCKFORD CORP Prime 300 Watt 4-Channel MOSFET Auto Amplifier SKU: R300-4 UPC: 780687328801 Brand: ROCKFORD CORP Condition: Brand New Factory Sealed with Full USA Warranty Sale Details: Rockford Fosgate amplification at an unbelievable value. The R300-4 4-channel amplifier is so versatile, it will be the only amplifier your system needs. Full-range or component speakers on the front channels & a single R1S410 10" or R1S412 12" wooferbridged/mon o on the rear. Consider your system clean, loud & done!. Check out our RFTECH:Woofer WiringWizard to get the most out of your amplifier. * 12dB/octave crossover * 2/4 channel switch * 4 Gauge power/ground connections w/built-inATC fusing * MOSFET output stage *... Less

Car Alarms Car Amplifiers Capacitors Car Component Speakers Car Speakers Car Subwoofers Crossovers / Equalizers Extended Warranty Car CD/MP3 Players Marine Components Multimedia Systems Navigation Radar Detectors MA Audio MB Quart Rockford Fosgate Prime Series Full Range Class D 4-Channel Car Amplifier 100 watts RMS x 4 at 4 ohms 150 watts RMS x 4 at 2 ohms 300 watts RMS x 2 bridged output at 4 ohms 4-ohm stable in bridged mode Class-D amplifier design MOSFET power and output stages variable Punch EQ bass/treble boost (0-12 dB at 45 Hz and 12,000 Hz) 4-gauge power and ground leads recommended wiring and hardware not included with amplifier

Power Series Compact 2-channel AmplifierRms Power Output: 4 Ohms: 200 Watts X 2 Channels2 Ohms: 300 Watts X 2 ChannelsBridged, 4 Ohms: 600 Watts X 1 ChannelsCea-2006 CompliantDynamic Thermal Management Cooling SystemDifferentia l Input Circuitry Eliminates HumVariable High- And Low-pass Filters (50-500 Hz, 24 Db/octave) Variable Bass/treble Boost (0-18 Db At 45 Hz, 0-12 Db At 12k Hz)Optional Remote Bass/treble BoostClass Ab Amplifier DesignMosfet Power And Output StagesPreamp Inputs And Outputs4-gauge Power And Ground Leads And A 150-amp Fuse Recommended — Wiring And Hardware Not Included With AmplifierNo On-board Fuses — When Installing Multiple Amps In A System, An Additional 150-amp In-line Fuse Between The Distribution Block And The Amplifier Is RecommendedFreque ncy Response: 20 Hz -... Less

Our store About us shipping returns contact us Rockford Fosgate Prime R600-4D Amp Item Description Condition: Brand New In Retail Packaging Features: Prime Series Full Range Class D 4-Channel Car Amplifier RMS Power Rating: 4 ohms: 100 watts x 4 chan. 2 ohms: 150 watts x 4 chan. Bridged, 4 ohms: 300 watts x 2 chan. MOSFET power supply LED power (green) and protect (red) indicators Variable Bass Boost (0 to +12 dB bass boost at 45 Hz) Soft Start Turn-on 2/4 channel switch Heavy duty cast aluminu

Call us: 1-877-275-4434 - M-F 8:30-5:30 CST ROCKFORD FOSGATE T800-4AD NEW AMPLIFIER 800 WATT CLASS-AD FULL-RANGE 4-CHANNEL SKU: T800-4AD Click On Images to Enlarge Specifications Description ROCKFORD FOSGATE T800-4AD NEW AMPLIFIER 800 WATT CLASS-AD FULL-RANGE 4-CHANNEL SKU: T800-4AD 2/4 channel switch 24dB/octave crossover 4 Gauge power/ground terminals Audiophile grade speaker connections MOSFET output stage MOSFET power supply RCA pass-thru ROCKFORD FOSGATE T800-4AD NEW AMPLIFIER 800 WATT CLA

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 ROCKFORD FOSGATE RENEGADE CLASS AB 1100W MAX 4-CHANNEL CAR STEREO AMPLIFIER Click to vie

Product Features:Prime 5-channel Class A/b Car AmplifierRms Power Rating: 4 Ohms: 50 Watts X 4 Chan. + 200 Watts X 1 Chan.2 Ohms: 75 Watts X 1 Chan. + 300 Watts X 1 Chan.Bridged, 4 Ohms: 150 Watts X 2 Chan.Mosfet Power SupplyRemote Bass Level Input (remote Level Control Sold Separately)Led Power And Protect IndicatorsSelecta ble Bass Boost On Front And Rear Channels (0, 6, 12 Db At 45 Hz)Variable Bass Boost On Sub Channel (0-12 Db At 45 Hz)3-way System Protection CircuitryHeavy Duty Aluminum Alloy HeatsinkSilver- plated Rca Level InputsSilver- plated Screw TerminalsInput Sensitivity: 150mv- 8vSelectable High-pass Filter On Front And Rear Channels (80 Hz, 12 Db/octave) Variable Low-pass Filter On Front And Rear Channels (50-250 Hz, 12 Db/octave) Variable Low-pass Filter On Subwoofer... Less