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In Reply to: For your NEXT upgrade :-) posted by Dave Pogue on August 24, 2005 at 05:30:17:
Dave, it's funny you should mention that.I already tried a sub-amp. I left out that part of my story. I figured it wasn't all that relative.
Along the upgrade path I also purchased two sub-woofer amps from Parts Express. They are 240 watts each and have a variable crossover. It seemed like a perfect way to bring more bass to the Reference 3's.
Here's a link to the sub woofer amps...
http://www.partsexpress.com/pe/showdetl.cfm?&DID=7&Partnumber=300-804I ran a set of cables out of the 4 ohm taps on the PrimaLuna 2 and into the sub-amp. I then ran a second set of cables from the sub-amp into the speakers.
Long story short, they DIDN'T add much to the mix. I tried setting the crossover at several settings. They produced next to no additional bass response. In fact they actually seemed like they hindered the bass response. When the amps were disconnected the speakers actually produced more bass. I now have them sitting in the garage waiting for me to put them onto E-Bay.
Here's a question for you Dave. Can you see why these amps would have performed so poorly. It's got me stumped. It doesn't make sense. As far as I could see the amps should have done the job. Would the HSU amp perform a lot better in your opinion?
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Follow Ups
- oh yeah - I tried a work around sub-amp too - Burnt Fingers 11:17:18 08/24/05 (2)
- A couple of thoughts - Dave Pogue 11:47:28 08/24/05 (1)
- Re: A couple of thoughts - Burnt Fingers 12:03:20 08/24/05 (0)