Altec Lansing Acousta-Voicette Mono Frequency Sweep Test Record LP Vinyl.
 
Superb condition Altec Lansing Acousta-Voicette Mono LP for use with their Altec 729A Acousta-Voicette EQ.  This record has 26 discrete frequency bands plus one track pink noise and the other white noise.  A really useful piece if you are using LP and trying to work on the placement and acoustics of your room from your Record, LP, Vinyl source. 
 
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