Audio (and aftermarket electronics) This is your place for alarms, remote starters, to brag about your system, exaggerate your db levels, or simply ask questions for stock or aftermarket audio. No Flames! (except from roasted amps)

new radar project

Thread Tools
 
Search this Thread
 
Old 09-05-2005, 03:33 PM
  #1  
BANNED
Thread Starter
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default new radar project

since my last radar blew its speaker in it, i wanna try something new here...

first i am gong to hardwire it in, right next to the rear view mirror.. then i want to make an output, and run that to a SMALL amp, max 20 amps... and then run that output of the amp into the front speakers...

questions... can a speaker handle 2 inputs?

is there anyways i could get the volume of the radar to be adjusted by the what the volume of the headunit already is?
Old 09-05-2005, 03:36 PM
  #2  
BANNED
Thread Starter
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default

rjolly87 says:
you blew the speaker out on your fuzz buster?
rjolly87 says:
thats classic
Old 09-05-2005, 04:20 PM
  #3  
Senior Member
True Car Nut
 
corvettecrazy's Avatar
 
Join Date: Jun 2004
Location: Rochester, NY (college)
Posts: 6,182
Likes: 0
Received 0 Likes on 0 Posts
corvettecrazy is on a distinguished road
Default

why dont you just put a new speaker in the radar detector?
Old 09-05-2005, 11:56 PM
  #4  
Senior Member
Posts like a Camaro
 
Plurr's Avatar
 
Join Date: Feb 2003
Location: Indianapolis, IN / West Lafayette
Posts: 1,004
Likes: 0
Received 0 Likes on 0 Posts
Plurr is on a distinguished road
Default

yah i hardwired mine above the rearview mirror and it works great and my speaker did go out in my voice radar detector and its much easier to take it apart and just take the speaker to radioshack and try to find one that is close to the same as it. i didn't get an exact match on it but it worked i just kinda had to support it inside of the case since the speaker was smaller but it works just like new. i wouldnt try to put it into your speakers just because you may have feedback problems and its just a better idea i think to just try to replace the little speaker inside the radar detector.
Old 09-05-2005, 11:58 PM
  #5  
BANNED
Thread Starter
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default

i got 3 old radars and they all have the same problem.. ok ill just get new speaker...

gf doesnt like the beep anyways
Old 09-07-2005, 04:50 PM
  #6  
Senior Member
Posts like a Camaro
 
Bugsi's Avatar
 
Join Date: Nov 2002
Posts: 857
Likes: 0
Received 0 Likes on 0 Posts
Bugsi is on a distinguished road
Default

Yeah, you don't want to wire two amps to one speaker. If you do that, and one of the amps [your car stereo] happens to be driving a huge signal, not only does that signal go to the speaker connected to it, but it goes *in* the *output* of the other amp. Since amps aren't designed to be driven with a source at their output, you can wind up with a blown amplifier output section, or at least trigger the amp into circuit protection shutdown mode.
Old 09-08-2005, 01:39 AM
  #7  
Senior Member
Posts like a Supercharger
 
BlackIce's Avatar
 
Join Date: May 2003
Location: Metro Detroit
Posts: 153
Likes: 0
Received 0 Likes on 0 Posts
BlackIce is on a distinguished road
Default

if you were really set on doing that you could use a pair of SPDT relays on each speaker to interupt the original source equipment. The big snag in this plan is how you're going to trigger the switching. As mentioned already, you'll be making life a lot easier on yourself by just replacing the internal speaker or remote mounting it. Make sure you purchase a replacement speaker that is of the same impedance (ohms) unless you're planning on following through with using a dedicated amplifier to drive the speaker(*).
Old 09-08-2005, 07:25 AM
  #8  
Senior Member
Certified GM nut
 
its840's Avatar
 
Join Date: Dec 2004
Location: Port Charlotte FLORIDA
Posts: 2,077
Likes: 0
Received 0 Likes on 0 Posts
its840 is on a distinguished road
Default

what are the speakers in them rated at?? 1watt @16 ohms?? something like that.
Old 09-08-2005, 08:27 AM
  #9  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Haro..I've been hardwiring my detectors for years now.. It'* the way to go. Do yourself a big favor and make sure you do two things.

1. Go to Rat Shack and get a cig lighter extension cord (for the end)
2. Make sure you wire it to a ignition circuit.

Cut the extension cord and tap those wires into the ignition switched 12V you are going to use. If necessary use zip ties to secure the radar cig plug into the ext cord.

This way if you ever want to pull it for a long trip in someones car you didn't cut your own cord..and you will find the wire size much easier to work with. When you get in the car and start it..the detector come one automatically.
Old 09-08-2005, 01:47 PM
  #10  
Senior Member
True Car Nut
 
rjolly87's Avatar
 
Join Date: Jun 2003
Location: Las Cruces, NM
Posts: 7,270
Received 457 Likes on 359 Posts
rjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant futurerjolly87 has a brilliant future
Default

Originally Posted by BillBoost37
Haro..I've been hardwiring my detectors for years now.. It'* the way to go. Do yourself a big favor and make sure you do two things.

1. Go to Rat Shack and get a cig lighter extension cord (for the end)
2. Make sure you wire it to a ignition circuit.

Cut the extension cord and tap those wires into the ignition switched 12V you are going to use. If necessary use zip ties to secure the radar cig plug into the ext cord.

This way if you ever want to pull it for a long trip in someones car you didn't cut your own cord..and you will find the wire size much easier to work with. When you get in the car and start it..the detector come one automatically.


they did this in my dad'* SHO.


Quick Reply: new radar project



All times are GMT -4. The time now is 07:54 PM.