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Conference terri::cars_uk

Title:Cars in the UK
Notice:Please read new conference charter 1.70
Moderator:COMICS::SHELLEYELD
Created:Sun Mar 06 1994
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2584
Total number of notes:63384

1109.0. "Fitting "Tweeters"" by SHAPES::STREATFIELDC (VW Beetle.. IOSG::AIR_COOLED) Tue Jun 12 1990 14:44

    I have a pair of 4 Ohm tweeter speakers which I want to hook up to my
    existing car stereo, 
    
    The set-up so far is;
    
    Audioline auto-reverse tape deck
    Goodmans 60 watt amp/equaliser
    50 watt Pioneer speakers in back. (*2)
    
    The amp has a front/rear fader, and has the front speaker wires
    currently not connected to anything.
    The question is, how do I connect up the Tweeters, I am a bit cautious
    about connecting the tiny little things direct to the front channels,
    with upto 60 watts going to them!.
    
    They were bought as standard equipment to fit in the door panels of
    a Rover 820, but never bothered to be fitted!
    
    Carl
     
    
    
T.RTitleUserPersonal
Name
DateLines
1109.1OVAL::MACMILLANRSo many roads, so little timeTue Jun 12 1990 15:008
    You need a cross-over unit to seperate out the high requency for the
    tweeters.  If you don't then all the bass & mid-range will be put
    through them as well and that won't do them much good.  Check out an
    ICE specialist and see if there are any filters available that will do
    the trick.  Also check the maximum power rating for the tweeters and
    compare this with what you are going to be putting through them.
    
    Rob
1109.2Tandy? (no, actually they sound good!)SUBURB::SCREENERRobert Screene, UK Finance EUCWed Jun 13 1990 19:1222
    Hello Carl,
    
    I have just recently fitted a pair of separate tweeters in my own
    car.  I played about with the location of them with double sided
    sticky pads, finally I decided to mount them on the dashboard facing
    upwards.  The stereo imaging is incredible compared to when I just
    had speakers in the original map pockets.
    
    Anyway, I tried the tweeters without a crossover and they sounded
    fine.  I too got cold feet about damaging them, so I looked for
    crossovers.
    
    I went for 2 * 2-way Realistic Cross-overs (from Tandy, at �14 for
    the pair).
    
    The cross over frequency is also important to stop your speaker
    struggling with sounds they are not efficient with.  These allow
    the bass to be cut at 2, 2.5 or 4khz from the tweeters.  The treble to 
    the bass/midrange speakers can also be varied independantly at the
    same points.
    
    Rob.
1109.3MaplinIOSG::MARSHALLArgle Bargle IVThu Jun 14 1990 10:515
Maplin do a range of crossovers, both 2 and 3 way.  Buy them mail order (you can
get their catalogue from W.H.Smith) or in one of about 8 shops around the
country.

Scott
1109.4SUBURB::SCREENERRobert Screene, UK Finance EUCThu Jun 14 1990 13:391
    I think that the Maplin 2-way crossovers were �20 each!
1109.5Maplin's Shop in READING...JANUS::NLEWISFri Jun 15 1990 12:592
    I believe I have seen a Maplin shop on the Oxford Road in Reading, just
    up from the Ramada Hotel on the left going out of town.
1109.6AhaSHAPES::STREATFIELDCVW Beetle.. IOSG::AIR_COOLEDMon Jun 18 1990 14:079
    At the moment I have 1 of the 2 Tweeters set up at the top of the
    inside winscreen pillar, facing towards the driver, I am also tring this
    out with sticky pads until I get the best sound, at the moment, just
    with 1 sounds quite impressive, linked in Paralell with the rear
    channel, but not yet gone over about 35 watts (chicken!)
    
    Carl