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I hooked up an external amp and sub to an alpine head unit
I hooked up an external amp and sub to an alpine head unit but not getting any sound -- I tried an ipod directly to the sub and I get sound (the 4 reg. speakers in the car working fine) … read more
Louie
Louie
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When i turn on my car the amplifier goes in to protect mode
When i turn on my car the amplifier goes in to protect mode and my woofers exert every few seconds ? … read more
Louie
Louie
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I have purchased a new Skar Audio subwoofer. It's a dual
I have purchased a new Skar Audio subwoofer. It's a dual voice coil 4 ohm wired for 2 ohm and verified with a multimeter. This is what happens. The subwoofer is 800w RMS so I purchased a 800w rms amp … read more
Expert
Expert
I have a 2003 dodge ram 1500 quad cab with an enclosure
I have a 2003 dodge ram 1500 quad cab with an enclosure under backs seats. I have two 12 " Kenwood sub woofers 2000W Single 4-Ohm Car Audio Subwoofers RMS Power Handling : 400 Watts (800 Watts Per Pai… read more
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I purchased DMX5020 Jensen Double DIN Multimedia Reciever along
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I bought an alpine 147bt and the speaker system in my GMC safari
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Louie
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how would i wire 2 Type E Series SWE1243/750 watt peak power
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I have a model JX250/1 JL power amp. The amp has two sets
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Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,742 satisfied customers
Hello, a friend of mine gave me this Alpine amp model # XXXXX
Hello, a friend of mine gave me this Alpine amp model # XXXXX I hooked everything up, blue light comes on, but no sound. My deck is a Kenwood KDC-MP435U. I have been running a Pyramid amp until I got … read more
Aric
Aric
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I just bought an Alpine KTP-445U Amp and SPS-610C speakers
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Louie
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Amp specs and wiring plan for Super Pro subwoofer and Boss Equalizer
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ToyotaTom
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hi, i have a pioneer avhp 2400 bt. the left channel is almost
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KKassel
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I bought a new alpine amp and subs 2 weeks ago. First week
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i istalled apioneer radio in my truck and i have a amp also
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repairman1981
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I have a 98 Mercedes Benz ML320 with a Bose sound system and
I have a 98 Mercedes Benz ML320 with a Bose sound system and cd changer. I'd like to disconnect the cd changer and replace the head unit with an Alpine CDE-121. I was able to find a wiring harness for… read more
stereoaz
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Is there a problem with this wiring diagram. Do i need to
Is there a problem with this wiring diagram. Do i need to add anything ? My head unit only has one RCA output, but my mtx 4 channel amp has a rca through thingy. Can i just split the rca's to go to th… read more
Aric
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How do I adjust the cross over options on the jl audio amp...
How do I adjust the cross over options on the jl audio amp... I have two much hi coming out of my fronts and my rear decks are not meant for bass.. I want to adjust the setting so not as much bass goe… read more
ToyotaTom
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I am installing a head unit with a 4 channel amp to power the
I am installing a head unit with a 4 channel amp to power the front and rear speakers and a 2 channel amp to power the sub. I have ran RCA cables to both amps and have the subwoofer working. When i in… read more
Don - Mo Lurch
Don - Mo Lurch
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11,742 satisfied customers
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Meet the Experts:

Greg A.

Greg A.

Engineer

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Working with Electronics & Cars for 25+ years

Josh C

Josh C

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MECP Certified 1st Class since 1993, 18 years in the Professional car audio industry. IASCA winner.

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Neil

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Louie

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Aric

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15+ years in the field. Owner of AV Installation, OEM and Repair company

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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