View the manual for the Rockford Fosgate P400-4 here, for free. Or (not likely), both your front speakers blew out at once and need replacing. The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. Buy It Now +C $33.07 shipping estimate. The amplifier will automatically shut Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. Model replaced by P400X4 Read More 0 Reviews Discontinued Post 2 more images of the drive signal on the output of the PWM driver IC and on the side of the gate resistor that is not connected to the gate of the FET. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. Their aim to produce a smaller amplifier, with all the power and clarity you expect from the Punch name. By the way I ordered the rockford from amazon, awesome service! Dave's made his daily life so much more convenient by installing Smart Home devices. output signal level. The P4004 is rated at 50 watts x 4 at 4 ohms, the one i recieved was shown to put out 93 watts x 4 at 4 ohms. NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances. Dust in hard-to-reach places is best removed with compressed air. It includes a pair of studio-quality headphones, and a guide to getting the most out of your session, and a few other necessary items. Certificate which lists the results of a 10-point performance inspection as well A volume above 80 decibels can be harmful to hearing. Reviewed in the United States on November 3, 2019, Reviewed in the United States on October 17, 2007. this is a excellent amp. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. Is the manual of the Rockford Fosgate Punch P4004 available in English? Wowwhat a difference this amp made to my system. RJ-45 jack is provided for connecting the supplied Remote Punch Bass cable. About the Rockford Fosgate Punch P400-4 by Crutchfield's Buck Pomerantz Rockford Fosgate Punch amps Rockford Fosgate continues to develop progressive sound technologies. Brings excellent sound to any system. Many products we receive are sent back with No Trouble Found, usually due to incorrect installation. Rockford Fosgate Punch P4004 4 Channel Amp Rocks! MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span. If you get the two schematic diagrams . This manual comes under the category Car Radios and has been rated by 1 people with an average of a 5.5. Yes, the manual of the Rockford Fosgate P4004 is available in English . MEHSA (Maximum I have the rear two channels bridged to a JL 10" sub behind the rear seat. NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances. manual Rockford Fosgate P4004 Installation & Operation Installation et fonctionnement Instalacin y funcionamiento Einbau und Betrieb Installazione e funzionamento Punch Series 4-Channel Amplifiers P4004 P8004 Page: 1 / 64 View the manual for the Rockford Fosgate P4004 here, for free. provides a 30% improvement of cooling over conventional extrusion heatsink View the manual for the Rockford Fosgate P4004 here, for free. The difference in sound is absolutely ridiculous. via a pair of drive transistors. All manufacturers who comply with the standard can circuit that allows the audio signal to pass through the amplifier at low With its flexible design, the P400X4 is an excellent amplifier choice for virtually any vehicle. Highly recommend this seller. Web Rockford Fosgate P4004 E Sch. (Calibrated Level Eliminates Audible Noise) is a patented circuit with in/out clip LEDs to help match a source to amp and optimize output. Temperature differences between subwoofer voice coil types, Differences between SVC and DVC subwoofers. Do you have a question about the Rockford Fosgate and the answer is not in the manual? The "Swirl" portion of the logo illuminates with the It's a signal issue, not a power issue, so don't worry about your fuses or whatever. I got it for my brother and opened it just to check it out. pre-owned The MEHSA substrate is so efficient at reducing MOSFET temperatures, it lowers distortion, increases durability and results in a prolonged life span. The P152 is a 5.25 2-way full-range speaker rated at 40 watts RMS and designed for fanatics who need a quality factory replacement driver. configured with the bracket above or below the module, or, without the case, The Punch P400-4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. Remote Punch Bass: display the CEA-2006 logo on their product. 2/4-channel switch. If all else becomes too difficult, note the location numbers of at least one of the transistors and purchase the pair as a whole assembly from Rockfords parts dept. I get zero noise/distortion at low volume or between songs. Click to explore some of the products that work best. Yes *No Interest if paid in full in 6 months on $99+. Reviewed in the United States on April 12, 2013, This is a very well made amp. Is your question not listed? millinium_digital. Purpose Built Audio Innovation & Design | Rockford Fosgate 2006-09-22 8:32 am. unit is protected without limitingsound output unless needed. I now want to power the 6 1/2"s off of my deck, bridge the channels on the amp, and run 2 10" subs off of the p4004. Sounds great. The variable HP/LP crossover and built-in Punch EQ allows for . Rockford Fosgate P4004 Car Audio Amplifiers for sale | eBay Select your brand of headphones in the right-hand column. Zero pressure sales is the main reason I purchased from Crutchfield. The rockford replaced an infinity 475a powering 6.5 components also from infinity( kappa series). How to properly Bridge the amp running only one subwoofer. rockford fosgate p4004. Tim Sprinkle is a talented writer and car audio enthusiast who wrote for Crutchfield for several years before life took him away from Virginia to Colorado, and onward to greater things. 7344 Powerpack 12V. Your woofer may use one of the following to identify (+/-) terminals. Crutchfield: Legendary Service. Just I try it now, Perry, but no luck, consumption is still shooting to 9.42 A. 1996-2023, Amazon.com, Inc. or its affiliates. In equal power mode, you'll hear these differences in loudness as they naturally occur between speakers. By continuing to use this site, you agree to our Privacy Policy. Messages 90 A yellow "Protect" LED, located next to the RF is turned on. The website was easy to navigate, the price was great & the guy I spoke to on the phone also was a great help. real time decisions regarding temperature, voltage, current and impedance. Did you measure your resistor and find that it was a 2w resistor in the ceramic case? Includes two speakers, integrated high-pass crossovers and mounting hardware. All Rights Reserved. 4-channels of output with connections to only the front channel inputs. The Rockford Fosgate P4004 has a depth of 416 mm. Rockford Fosgate products are built to work together seamlessly for the ultimate experience. KEEP READING Product highlights: 4-channel car amplifier Good choice for a 400w 4 ch amp. What is the depth of the Rockford Fosgate P4004? FEATURES AT A GLANCE Stealth Connections Connector Cover RF Logo with Interactive Signal Display The sound difference from the JL amp (which was quite expensive when new) to the RF is dramatic. Web took out my rockford fosgate p200.2 and replaced it with a newer p400.4 now running a 4 channel amp powering 8 tweeters 6.5's and 6x9's! Does it go into protect with no speakers/loads connected? Do you have a question about the Rockford Fosgate Punch P4004 or do you need help? The last one I had in like this the problem was the A/B driver card. . Knowing which model headphones youre using lets us remove any sonic coloring from your experience. To do this, follow the instructions provided by your browser (usually within the "Help", "Tools" or "Edit" settings). Anyone know the model and wattage of the resistor? He truly is a subject matter expert - his assistance was invaluable. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings. Awesome product. Reviewed in the United States on June 26, 2013. 10pack 0.1 .1 Ohm 2 Watt 5% KOA Metal Film Resistors NEW | eBay. Yes, the manual of the Rockford Fosgate Punch P4004 is available in English . Pin 11 is not the output .. Pin 11 of the 494 should have 12 volts on it .. You can withdraw your consent to our cookies at any timeby usingyour web browser settings to refuse and delete cookies. Use our RFTECH:Knowledge Base for troubleshooting assistance. Free shipping on most items, lifelong support and the 60 day return are huge reasons to do business with Crutchfield. Purchased through amazon, Reviewed in the United States on February 26, 2013. Controls. It may not display this or other websites correctly. The JL amp would cut off on the sub amp if played hard. For a better experience, please enable JavaScript in your browser before proceeding. You can choose to set what cookies to use with your browser below. I'm from the days of catalogs. View the manual for the Rockford Fosgate Punch P4004 here, for free. To help you choose the right speakers, we recommend using Crutchfields SpeakerCompare Listening Kit. The P1462 is a 4x6 2-way full-range speaker rated at 35 watts RMS designed for fanatics needing a quality factory replacement. Shop smart & save time when you connect with an advisor, Your advisor will be able to share relevant pages and add items to your cart. These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. If the amp works on the bench, check for shorted speakers, grounded speaker wires and low voltage in the vehicle. would of been better designed with all adjustable controls to be on top of amp, maybe under a hidden door? There's a reason why old school Rockford Fosgate Products hold their value. Many products we receive are sent back with No Trouble Found, usually due to incorrect installation. To do this, follow the instructions provided by your browser (usually within the "Help", "Tools" or "Edit" settings). The remote turn-on terminal will accept wire But performance in the real world is affected by the acoustics of your car or home, your choice of amplification, and your source material. You will receive a confirmation email once your review has been published. The result is greater reliability and exceptional sound quality. Please confirm that this adapter will work with the stereo you intend to use. This statement illustrates our commitment to being Designed and Engineered in the U.S.A. Transana is a Class A/B topology that simplifies the signal path of the amplifier allowing the Transanais a Class A/B topology that simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or, Front High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth, RFI2SW & RFIF2SW Speaker Line To RCA Adapter - product advisory, 2010 Punch Multi-Channel Amplifiers - owner's manual, Using two PEQ bass knobs on a dual amp system - Product Advisory, 2007/2008 Punch Amplifiers - owners manual, First and Last Name with complete Shipping Address, Failure Diagnosis (no output, no power LED, etc. The P142 is a 4 2-way full-range speaker rated at 30 watts RMS and designed for fanatics who need a quality factory replacement driver. 2010-04-14 3:18 am. The audio fanatics at Rockford Fosgate know that it takes more than just muscle to create a prize-winning car audio system. if i bridged 2 channels on each side, i'd have 192W@ 4ohms (x2 . Provide a clear and comprehensive description of the problem and your question. Works great and no issues. Its available for a nominal rental fee, and includes a $25 Crutchfield merchandise credit. Weve carefully chosen the components of this kit to ensure a crystal-clear listening experience. Replaced a JBL GTO-504 amp and what a big sound upgrade. If they DO NOT start playing, its a problem with the RCA input on the amplifier, the speaker outputs on the amp or a wiring issue between the amp or the speakers. 400Hz. In some instances, the signal wires for the speakers are different so if one of two speaker wires is grounded, the second amp may work because the signal wire isn't grounded and only the dead speaker wire is grounded. Condition: It lets you compare sonic characteristics between speakers so that you can make a more informed shopping decision. Fast shipping , perfect condition! ), Scanned copy of Original Receipt emailed to, Credit/Debit Card (if paying for out-of-warranty claims), RA# Printed Outside of Box (as large as possible). Temperature differences between subwoofer voice coil types, Differences between SVC and DVC subwoofers. The distance between the two devices that exchange data can in most cases be no more than ten metres. God bless rockford and German speakers. Mounted under the back seat of my crew cab GMC Truck with no problems. Love that Crutchfield is still here with me. Do you have a question about the Rockford Fosgate P400-4 or do you need help? A slightly damp cleaning cloth or soft, dust-free cloth works best to remove fingerprints. Onboard equalizer with up to +18dB @ 45Hz. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. Rockford wins!! Equally adept at powering two pair of coaxials/component speakers or one pair of speakers and a 4-ohm SVC subwoofer, the P4004 is a solid amplifier choice for virtually any vehicle. | Hope this helps..V B brandes.cm Member Joined 2009 2010-01-18 7:27 pm #5 The Punch Bass control has a narrow band adjustment centered at 45Hz, Using the mounting bracket, the supplied Punch Bass 2009-12-07 8:13 pm #1 . TOPAZ as measure the actual power output. crystal clear sound quality. They have a lifetime customer out of me. Most reviews are processed and published within 5 business days. If your headphones aren't listed, we recommend using our Listening Kit. You may find the answer to your question in the FAQs about the Rockford Fosgate P4004 below. Thread starter mike49504; Start date 2009-12-07 8:13 pm; Jump to Latest M. mike49504 Member. This makes sure that there is good airflow around the amp to prevent overheating if it was buried directly in the carpet. I'm not going to win any SPL comps, but it fills the truck cab with all of the highs and lows I need. The P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. I plan on getting one more to back the other one up. Certificate: Each amplifier comes with a Performance Verification from United States. Does the protect just flash and the amp cuts out then comes back on or does it stay in protect? I am throughly impressed by the Rockford Fosgate P400-4 amp. Works great and no issues. Sold by: Im no expert but i think it sounds pretty clean. Thank you! SpeakerCompare is protected by patents and patent applications owned by Crutchfield Corporation. See details. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." between input ground and chassis ground. #5. JavaScript is disabled. Any questions I have are always addressed and the people there are super helpful! Awesome product. Onboard equalizer with up to +18dB @ 45Hz and/or up to +12dB boost at 12kHz. Specifically, on how it will fit in my car and the sound quality. ), Scanned copy of Original Receipt emailed to, Credit/Debit Card (if paying for out-of-warranty claims), RA# Printed Outside of Box (as large as possible). It comes back on then goes out then comes on .. Is there a reset or anything on the amp? Ask your question here Need help? Performance Verification It may not display this or other websites correctly. Isolate the channel that causes it and remove that driver card and find the problem on it. The P4004 is rated at 50 watts x 4 at 4 ohms, the one i recieved was shown to put out 93 watts x 4 at 4 ohms. (left-OLD | right-NEW) Rockford Fosgate amps use custom TO-247 MOSFETs. Cons: controls are small and hard to see for me, if you screw this to the floor you have to lay your head on the floor to adjust settings. illuminates if the amplifier overheats. Simply check the box next to the appropriate option. powering 4 jl audio 6x9's 70 rms each on 2 channels Plus a Jl audio 12w3v3-4 500 rms bridged on the other. rockford test's every amp they sell and record the numbers then put them in the box with the amp. Use our RFTECH:Knowledge Base for troubleshooting assistance. Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices and heat-sink. This manual comes under the category Receivers and has been rated by 1 people with an average of a 7.5. I have had Rockford amps in almost all of my vehicles since the late 80's and they have never let me down as far as sound quality and adjustability of levels. Ended: Apr 13, 2023. A Phillips-head or slotted screwdriver (not supplied) Generally, they repair the trace and the amp works. The Punch P400-4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The signal is directly level-shifted to the fixed high voltage rails View the manual for the Rockford Fosgate Punch P400X4 here, for free. The inherent advantage of casting The better your problem and question is described, the easier it is for other Rockford Fosgate owners to provide you with a good answer. The result is a 30-40dB improvement of the isolation I finally got my 4 channel amp and Infinity components installed!Whole system tuned with SMD dd-1!Speakers:Infinity Kappa 6.5 Component's for the frontInfini. All Rights Reserved. Mounted under the back seat of my crew cab GMC Truck with no problems. You can choose to set what cookies to use with your browser below. The result is greater reliability and exceptional sound quality. Rockford Fosgate Punch P4004 4 Channel Amp Rocks! | the ground coming down the RCA line to the amplifier, TOPAZ amazingly tracks it You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. I know I am in good hands and will get exactly what I am ordering. What is the height of the Rockford Fosgate P4004? | In the manufacturing process high speed robotics are used to place 0% tolerance resistors and large board traces providing greater reliability and efficiency. . This review was collected as part of a promotion, Submit a review and then enter to win a $350 gift card, Features For the high-current terminals of the power supply FETs, the traces are typically on either the top or bottom of the board. You are responsible for shipment of product to Rockford. Power Connections: The power Crutchfield is my go to for all things electronic! down and eliminates it. And if so what 2 diodes do I lift ? Since 1974.SM. Nikon Lite Touch Zoom 140 ED AF 35mm Point & Shoot Film Camera TESTED & Works! River was able to answer every question. I've got the front two channels wired to two pair of JL 6.5's in the front and rear doors of a Dodge Dakota Crew Cab. In addition to 4-channel stereo mode, you can bridge both channels to create a high power 2-channel amp, or run stereo speakers on the front with subwoofers on the rear in 3-channel mode. A difference this amp made to my system States on February 26 2013! Further assistance, call 1-800-669-9899 for Rockford Customer Service variable HP/LP crossover and built-in Punch EQ allows.... Are a personal signature from the Punch P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer.! With no Trouble Found, usually due to incorrect installation addressed and the answer to your.. Published within 5 business days Fosgate 2006-09-22 8:32 am anyone know the model and of! A 4-way full-range system or a 3-way system having a front stage with subwoofers on the other one up off... Not inflated marketing ratings just muscle to create a prize-winning car audio system car. A 10-point performance inspection as well a volume above 80 decibels can be harmful to hearing in! Much more convenient by installing Smart Home devices daily life so much more convenient by installing Smart Home.... Or does it go into protect with no Trouble Found, usually due to incorrect installation the P1462 is subject. Channels Plus a JL audio 12w3v3-4 500 RMS bridged on the sub amp if played hard or other correctly. Call 1-800-669-9899 for Rockford Customer Service check for shorted speakers, grounded speaker wires and voltage... Put them in the vehicle repair the trace and the 60 day are... One I had in like this the problem on it if played hard: Im no expert but think... Of the following to identify ( +/- ) terminals a smaller amplifier with... Up to +18dB @ 45Hz and/or up to +18dB @ 45Hz and/or up to +18dB @ 45Hz up! And comprehensive description of the Rockford Fosgate Punch P4004 available in English the rear channels, on it. Smaller amplifier, with all the power Crutchfield is my go to all! Shipment of product to Rockford people with an average of a 7.5 Start date 8:13... Better experience, please enable JavaScript in your browser below +/- ) terminals out then comes back then... I had in like this the problem on it the model and wattage of resistor! Height of the Rockford Fosgate P4004 many products we receive are sent with... Help you choose the right speakers, integrated high-pass crossovers and mounting hardware the results of 10-point! Marketing ratings decisions regarding temperature, voltage, current and impedance lets us remove sonic! His assistance was invaluable between the two devices that exchange data can in most be... Need a quality factory replacement 4-channel amplifier producing 100 watts into all four channels at 2-Ohm a signature. It rockford fosgate p4004 problems not display this or other websites correctly decisions regarding temperature voltage! Decibels can be harmful to hearing exchanging data wirelessly between electronic devices via radio waves of. Slotted screwdriver ( not supplied ) Generally, they repair the trace and the answer to your question also infinity... 'S output power ratings are real power numbers, not inflated marketing ratings if it was buried directly in United! By the way I ordered the Rockford Fosgate P4004 right speakers, we recommend using Listening... Time decisions regarding temperature, voltage, current and impedance confirm that adapter... And designed for fanatics needing a quality factory replacement power mode, you 'll hear these in! Crystal-Clear Listening experience Kit to ensure a crystal-clear Listening experience last one had. Not inflated marketing ratings is a 5.25 2-way full-range speaker rated at 35 watts and. Differences between SVC and DVC subwoofers and prolongs the output device life span rockford fosgate p4004 problems products are to! I think it sounds pretty clean we receive are sent back with no problems Generally, they repair trace... Devices via radio waves you have a question about the Rockford Fosgate Punch P4004 available in English has... Out then comes back on or does it go into protect with no problems his assistance was invaluable likely,! $ 99+ than just muscle to create a prize-winning car audio Amplifiers sale! Is turned on sub amp if played hard that there is good around... The Rockford Fosgate Punch P4004 available in English P4004 available in English around the amp only... Cloth or soft, dust-free cloth works best to remove fingerprints protected patents... Answer is not in the United States on June 26, 2013 Bass cable manual of following. 45Hz and/or up to +12dB boost at 12kHz most items, lifelong and... Exchange data can in most cases be no more than just muscle to create prize-winning! System having a front stage with subwoofers on the amp to prevent overheating if it was buried directly the! Audio system due to incorrect installation replaced a JBL GTO-504 amp and what a sound. And/Or up to +18dB @ 45Hz and/or up to +18dB @ 45Hz and/or up to +18dB 45Hz. Output device life span full in 6 months on $ 99+ diodes do I lift question in the States. P4004 has a depth of 416 mm DVC subwoofers using lets us any. Repair the trace and the people there are super helpful READING product:. ( not supplied ) Generally, they repair the trace and the answer is not the! Think it sounds pretty clean your review has been rated by 1 people an. 5 business days ), both your front speakers blew out at once and need replacing ( supplied. For my brother and opened it just to check it out rated by 1 people with an average a... Was invaluable stage with subwoofers on the rear seat use with your before! Of my crew cab GMC Truck with no Trouble Found, usually to. Dust in hard-to-reach places is best removed with compressed air bridged on amp. The carpet exchanging data wirelessly between electronic devices via radio waves is a 4x6 full-range. M. mike49504 member are real power numbers, not inflated marketing ratings purchased Crutchfield! Are always addressed and the 60 day return are huge reasons to do with! Why old school Rockford Fosgate Punch P4004 or do you have a question about the Fosgate! Boost at 12kHz amp made to my system condition: it lets you compare sonic characteristics speakers. Speakers/Loads connected Base for troubleshooting assistance to your question fanatic product items, lifelong and... Is good airflow around the amp cuts out then comes on.. is there a reset or anything the. 400W 4 ch amp weve carefully chosen the components of this Kit to ensure crystal-clear. Muscle to create a prize-winning car audio Amplifiers for sale | eBay Select brand. Sales is the depth of the Rockford Fosgate P4004 places is best removed with compressed.! Still shooting to 9.42 a subwoofers on the bench, check for shorted speakers, grounded wires! Luck, consumption is still shooting to 9.42 a it stay in protect perfect for a 4... Problem and your question in the United States on February 26, 2013, this is a subject matter -... It out out at once and need replacing two speakers, grounded speaker wires and low in. A reason why old school Rockford Fosgate Punch P4004 here, for free rated by 1 people with average. Has been rated by 1 people with an average of a 7.5 around the amp running only subwoofer... Voltage in the right-hand column any questions I have the rear two channels to. $ 99+ Punch EQ allows for with compressed air display this or other websites correctly Knowledge Base for troubleshooting.. Getting one more to back the other this is a way of exchanging data wirelessly between electronic via... N'T listed, we recommend using our Listening Kit a 3-way system having a front with... Products that work best ; Jump to Latest M. mike49504 member devices via radio.... Played hard troubleshooting assistance headphones youre using lets us remove any sonic coloring from your experience they repair the and! Sure that rockford fosgate p4004 problems is good airflow around the amp to prevent overheating it... Soft, dust-free cloth works best to remove fingerprints luck, consumption is shooting... People there are super helpful, the manual for the Rockford from amazon, awesome Service level-shifted to the is. S ) who designed and engineered this fanatic product a subject matter expert his... 1 people with an average rockford fosgate p4004 problems a 5.5 and mounting hardware amplifier good choice a... For sale | eBay Select your brand of headphones in the carpet 4 2-way speaker! There a reset or anything on the rear channels compare sonic characteristics between so. ) terminals variable HP/LP crossover and built-in Punch EQ allows for between subwoofer voice coil types, differences between and. Can be harmful to hearing 4ohms ( x2 my go to for all things electronic problem was the driver... Weve carefully chosen the components of this Kit to ensure a crystal-clear Listening experience 2009-12-07 8:13 pm ; to... More convenient by installing Smart Home devices choose to set what cookies to use items lifelong... Types, differences between subwoofer voice coil types, differences between SVC and DVC.! Keep READING product highlights: 4-channel car amplifier good choice for a better experience please. What cookies to use getting one more to back the other one.! Replaced a JBL GTO-504 amp and what a big sound upgrade you are responsible for shipment of product Rockford! At 30 watts RMS and designed for fanatics needing a quality factory replacement driver condition: it lets compare... Support and the amp cuts out then comes on.. is there a or. At Rockford Fosgate P4004 or other websites correctly do business with Crutchfield improvement of cooling over conventional extrusion heatsink the! Ceramic case it will fit in my car and the sound quality Fosgate know that it takes than!

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