Amplifier, what fits inside the fairing
Mine wasn't plug and play but it's not that hard to buy the stuff that you need to wire in the amp.
Good luck!
Drew
**Output: 300w Peak Power (150 Watt x 2CH), Power Draw: 2 Amps
This amp probably puts out maybe 50 watts per channel that you could actually use.
Also, there is only so much bass that any 5 1/4" speaker can make. I would seriously consider a kit with 6 1/2" speakers and the adapters to get as much bass as you can.
Notice I didn't mention the J&M 7 1/4" setup. That's because I checked them out in the J&M booth in Daytona and they sounded like crap.
I have heard the Arc Audio setup with the 6 1/2" coaxial speakers and they sound really good.
http://store.arcaudio.com/products/p....0.0.0.0?pp=8&
3) I have a 2000 Ultra Classic with four speakers but it seems that I would most likely have to power just two of the speakers since this is the way the other kits seem to do it for some reason. Although I suppose that one could bypass the fader and just power all four with this 4 channel amp (again, not sure how that works).
If you got a good 2 channel amp and tied the front and rear 4 ohm speakers together (1 front and 1 rear per channel) that would have 2 ohms going to each channel of the amp. The amp would handle it well and actually put out more than the rated power.
I wouldn't spend the extra money and take up the extra space of a 4 channel amp just for the sake of a front and rear fader.
3) I have a 2000 Ultra Classic with four speakers but it seems that I would most likely have to power just two of the speakers since this is the way the other kits seem to do it for some reason. Although I suppose that one could bypass the fader and just power all four with this 4 channel amp (again, not sure how that works).
Typical amplifier installations involve disconnecting the wires connected to the speakers and reconnecting them to the hi-level inputs of the amplifier; then, additional wires are used to take the amp outputs to the speakers.
On your Ultra, you can use a two-channel amp for the front fairing speakers and leave your rear speaker wiring alone retaining the fader control.
If you used a four channel amp, you'd simply use the front and rear speaker wiring on the bike connected to the hi-level inputs on the four channel amp and run new speaker wires from the amp outputs to the speakers; again, retaining the fader control of the radio.
As for the RCA converters (these convert the hi-level signal from the radio to an RCA-type connector for plugging into the amp rather than using the hi-level inputs on the amp), they aren't needed on most quality amps e.g. Arc, J&M, Hogtunes, etc.
If you do install an amp, the speakers driven by the amp should be impedance matched to the amp; i.e. if the amp is 4 ohm (as most are), the speakers should be 4 ohm. The OEM speakers on your bike are 8 ohm so installing an amp will usually require a speaker change as well.
Finally, you can buy heavily discounted new, but discontinued, HD four-channel amps for your bike on Ebay that mount under the tour pak.
Carl
Last edited by Harleypingman; Jan 25, 2011 at 04:13 PM.
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