Horn

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Horn

lobster
Anyone have a 78 cb750 F horn, it's a two in one.

Thanks,

Lobster
Monrovia California
1978 CB 750F
1964 305 CA77
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Re: Horn

sgtslag
I know this is not what you asked for, but you can replace them with round, car horns, for around $20 for a Hi/Lo set, from a local store.  I cut a piece of aluminum bar, for a mounting bracket, attached it to the down tubes with two U-bolts, and four, nylon locking nuts.  Painted the aluminum gloss black, the horns were black with thin red circles on the face looked really good, worked perfectly.  Cheers!
1979 CB750K (sold, 2012, but not forgotten)
1983 Kawasaki 440 LTD Belt Drive (sold, 2011)
1993 Kawasaki Voyager XII
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Re: Horn

Piute
In reply to this post by lobster

       Do you have the braket?
                            1977 CB750 F2 Super Sport
<LET THOSE WHO RIDE DECIDE><RIDE TO LIVE-LIVE FOR JESUS> 
Native American from central Cal,  Kickstand UP in S.W.Missouri,
                                       
 
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Re: Horn

lobster
Yes the horn is still on the bike, I tested it and it has power, so I'm thinking the horn is bad.
Monrovia California
1978 CB 750F
1964 305 CA77
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Re: Horn

lobster
In reply to this post by sgtslag
Hey that sounds like a good option.
I might give that a try.

Thank you Sir.
Monrovia California
1978 CB 750F
1964 305 CA77
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Re: Horn

sgtslag
Take a look at the last photo:  link.  You can see the bracket, and one of the disc horns.  I also used the aluminum bar to mount the oil cooler.  This arrangement put the car horns facing forward, and slightly down, but out in the wind, so nothing blocked their sound.

Try running a wire directly to the battery, for power to the horns; then try the horn circuit.  This will indicate whether you need a relay, supplying power directly from the battery, to get maximum sound out of the horns.  The OEM horn circuit may drop too much voltage, making the horns sound poor.  Relays are only around $5 at any auto parts store, and they're simple to wire in.  Cheers!
1979 CB750K (sold, 2012, but not forgotten)
1983 Kawasaki 440 LTD Belt Drive (sold, 2011)
1993 Kawasaki Voyager XII
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Re: Horn

the boy blunder
Sorry to make this about me, but I know nothing about horns and I need one!

I just bought an 81 custom. the horn is on it and working but is super weak (barely audible when the bike is running).

I live in Brooklyn and want a good loud horn to keep away the taxis. What should I do? Is it probably the horn that is broken or is it not getting enough power?

if it is the horn, how do i get a loud one for cheap?

thanks,

Jordan
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Re: Horn

Hoosier Daddy
This post was updated on .
Hey just as an FYI to anyone who cares... The best stock horns I have heard on a Honda are on my oldWing. They can be had for a good price on e-bay.
They were stock on the Standard GL1100 not the dresser Interstate or Aspencade models.. plus they are kinda purdy.

You want to get a pair of these, so you'll get the high and low tone. Sounds almost like a car horn instead of the typical motorcycle "beep". AND you won't need to run an auxillary relay like you do like the loud Stebel motorcycle horns.

81 Honda CB750C - Current Project
67 BSA Spitfire MkIII - Next Up (Full Resto)
81 Honda GL1100 - Bob / CafeĀ“
80 Suzuki GS750L - Bratstyle
72 Honda CB450K5 - Basket Case
73 Honda CB350F Cafe' (Gone but not forgotten)

Don't wait for opportunity to knock... kick the door down and drag the old harlot in!