Almost twenty-four years later, Don Pearson and producer Dan Healy solved this problem by employing a B&K 2032 Fast Fourier transform (FFT) digital spectrum analyzer to measure the delay in time between the different microphones, using the track of bassist Phil Lesh as the time centerpiece.
vault | View from the Vault | Vault (architecture) | Vault | women's pole vault | Vault (comics) | vault (architecture) | Athletics at the 2008 Summer Olympics – Women's pole vault | Women's pole vault world record progression | Vault (sculpture) | Vault-de-Lugny | Toy Vault, Inc. | The Original Jill Scott from the Vault, Vol. 1 | The "Gloria" on the vault above the altar of the parish church of St. John the Baptist, Minerbio | burial vault (tomb) | Burial vault | burial vault | Athletics at the 2004 Summer Olympics – Men's pole vault | 2011 World Championships in Athletics – Women's pole vault |
Both this album and Pierced from Within have been re-released by Roadrunner Records as part of the Two from the Vault series.