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  1. Marcelo T

    Help with a rumble filter project

    Hi, I’m looking for a project of a rumble filter, to cut frequencies below 16hz. I have a SVS CS+ and I had some bottoming problem with a couple of DVDs. The filter would be placed between the receiver and the Sansom amp. I have someone that can built it for me, but he doesn’t know how to...
  2. Marcelo T

    Wave lenght and room size

    I had a discussion with a friend about bass frequencies and he told me that a very large room would be necessary to form a 20hz wave. He said all we hear is the harmonics from that wave. Is this true? I have a 19x10 room, so what would be the lowest frequency I’d be able to hear on my room?
  3. Marcelo T

    Parts Express's SPL meter

    Has anyone used this meter? http://www.partsexpress.com/pe/showd...ID=10729&DID=7 I have a friend coming from the US so I´m thinking in buying this meter and sending to his house so he can bring to me. I can´t buy the RS meter ´cos they don´t accept international credit cards in their site...
  4. Marcelo T

    Sub sugestion and performance for a small room

    I have a very small room, around 3x3x2.5 meters. I own a Velodyne CT-100 sub, and, although it is pretty good, I’m looking for more bass. I made a search in the forum and the consensus seems to be the SVS 20-39PC or the Paradigm PW2200. The first problem is that I live in Brazil, which...
  5. Marcelo T

    330 bucks to spend in a receiver

    I friend of mine has 330 bucks to spend in a receiver. We have to chose from DENON AVR1601 PIONEER VSX D710S YAMAHA RXV 496 YAMAHA RXV 520 YAMAHA RXV 596 because it´s the only models available in our country It´ll be used...
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