Led Zeppelin’s fourth and fifth album, IV and Houses Of The Holy will soon be available in various different formats. Both records have been remastered along with a bonus disc of unreleased tracks. This disc will include unheard versions of every one of the songs and alternate mixes of others. Full track listings can be found on www.ledzeppelin.com
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Led Zeppelin IV And Houses Of The Holy Remasters Due | MOJO
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I’m seeking info for sanctuary reverberation absorbsion material ( panels) and best placement.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?