New amp (pic)

[Jacobman 10+ year member]

Well i just got the MRP-M450 and it was worth my money, i paid $129.99 for it and it does a dang good job. But theres one setting on it i dont know what to do with, the low pass filter, what should it be set to? Its on 75 right now, ranges from 50-200, thanks.

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[ultimate157 5,000+ posts]

Well i just got the MRP-M450 and it was worth my money, i paid $129.99 for it and it does a dang good job. But theres one setting on it i dont know what to do with, the low pass filter, what should it be set to? Its on 75 right now, ranges from 50-200, thanks.

What are you driving with this amp? If you are driving subs, set the LPF to around 80hz

LPF does what its called. It cuts out all frequencies above the position its set to.

 

[Jacobman 10+ year member]

Yep my 12" Type-R.

 

[Louisiana_CRX 5,000+ posts]

Good looking amp //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif 75hz is a good LPF for 12's

 

[MBrock4u 10+ year member]

Sweet amp, Alpines are built like tanks.

 

[DaGh0st 5,000+ posts]

thats a nice lil guy //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 

[skadude016 5,000+ posts]

Good looking amp //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif 75hz is a good LPF for 12's

12's huh?

 

[dleccord 5,000+ posts]

yeah only 12s in this case.

 

[Ricky616 10+ year member]

nice amp i really like alpine amps i had a good experience with the mrv series i had a mrv f345 then upgraded to the mrv f545 because i liked that amp so much //content.invisioncic.com/y282845/emoticons/naughty.gif.94359f346c0f1259df8038d60b41863e.gif//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

 

[audiobahnuser18 5,000+ posts]

Nice Alpine makes some good products i got some side door speakers that are clear sound and great quality