Notices
Audio, Security, & Automotive Lighting Troubleshoot wiring problems and get equipment suggestions all in one place. Now expanded to include Automotive Lighting

Amp overkill?

Thread Tools
 
Old 04-26-2005, 05:58 AM
  #1  
e3NiNe
#CustomUserTitle
Thread Starter
 
e3NiNe's Avatar
 
Join Date: Mar 2002
Location: glass case of emotion
Posts: 63,854
Likes: 0
Received 0 Likes on 0 Posts
Default Amp overkill?

I'm interested in this guy right here ...

Alpine MRD-M605

Key features:
» mono subwoofer car amplifier
» 400 watts x 1 at 4 ohms (600 watts RMS x 1 at 2 ohms)
» Class D design
» internal, variable-speed cooling fan
» Bass Engine® features:
• low-pass digital filter, 30-200 Hz, with a selectable 12 or 24 dB/octave slope
• selectable subsonic filter (off, 15Hz, or 30 Hz with 24 dB/octave slope)
• Bass EQ (0-16 dB at 45 Hz)
» top-mounted digital control center with cover
» CEA-2006 Compliant
» optional remote level control
» preamp inputs and outputs
» extra-large terminals
» fuse rating: 30A x 2
» requires 4-gauge power and ground leads — wiring and hardware not included with amplifier
» dimensions: 11-7/16"W x 2-7/16"H x 9"D
» warranty: 1 year

I need it to power one of these:

MBQuart DWE254 10in Sub

* Impedance: 2x4 Ohms
* Frequency Response: 25 – 300
* Sensitivity: 2,4 dB
* Power Range: 250 watts
* Crossover Freq: - Hz
* Crossover Slope: - dB/octave


overkill? too much power?

the only reason I ask is because I can get that amp for $240 to my door. It's the best bang for the buck. I found last year's Alpine at around 200W for $200. :eh:
Old 04-26-2005, 07:21 AM
  #2  
b00gers
 
b00gers's Avatar
 
Join Date: Jun 2001
Location: oakland, ca
Posts: 58,578
Likes: 0
Received 0 Likes on 0 Posts
Default

That thing is going to be putting out 600 watts to a sub that is rated for 250 watts. More power is always good, but then there is just too much. h: But I think if you keep the gains down, you will be fine.

Last edited by WiLL; 04-26-2005 at 07:26 AM.
Old 04-26-2005, 07:26 AM
  #3  
bxsnypa
STOCK EJ8 noob
 
bxsnypa's Avatar
 
Join Date: Nov 2004
Location: Bronx NY
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default

y dont you just get a more powerfull sub
Old 04-26-2005, 07:28 AM
  #4  
e3NiNe
#CustomUserTitle
Thread Starter
 
e3NiNe's Avatar
 
Join Date: Mar 2002
Location: glass case of emotion
Posts: 63,854
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by bxsnypa
y dont you just get a more powerfull sub
I found the this one really really cheap, so I picked it up. A single 12 is in the future plans, but not for a while.
Old 04-26-2005, 07:31 AM
  #5  
bxsnypa
STOCK EJ8 noob
 
bxsnypa's Avatar
 
Join Date: Nov 2004
Location: Bronx NY
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default

check out alpine type s subs, they not too expensive and i think have a power rating of 900 watts
Old 04-27-2005, 06:10 PM
  #6  
Omniscient
warm butter on toast
 
Omniscient's Avatar
 
Join Date: Jan 2005
Location: The boonies, CT
Posts: 6,485
Likes: 0
Received 0 Likes on 0 Posts
Default

It's better to get low rms subs with high output, aka mtx thunder 4500.
Old 04-27-2005, 07:47 PM
  #7  
ihookitup4u
Registered User
 
ihookitup4u's Avatar
 
Join Date: Apr 2005
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
Default

i would just put the sub in a sealed box for sure and you otta be ok. More power more better!




All times are GMT -8. The time now is 04:20 AM.