[net.audio] id AA06206; Tue, 17 Apr 84 18:09:13 est

jeff@tesla.UUCP (04/18/84)

Date: Tue, 17 Apr 84 18:09:13 est
From: jeff (Jeff Frey)
Message-Id: <8404172309.AA06206@tesla.UUCP>
To: audio@net
Subject: CD vs cassette vs black disc


Malcolm Bilson is recording a series of Mozart piano concertos for DG
using a fortepiano and original-size orchestra (i.e., Mozart-size).
This weekend M.B. brought over a brand-new DG cassetted, unplayed DG
record, and CD of his performance of Concerto #11, for comparison.  For
background, I have a Sony CDP101 CD player, Sony TCFX66 cassette deck
(about a year old), and use a Shure M95ED cartridge; the needle was about
six records old.

THe original recording was made digitally with a two-mike setup (above
the conductor's head, like the old RCA Reiner stereos).

The recordings were all made from the same master tape; with only two
microphones additional mixing would seem impossible.

The cassette and disc had virtually the same high end, but the bass on
the cassette was  a little tubbier than that on the disc, and the disc
had discernibly greater (not much, though) dynamic range.  All in all,
the cassette and disc sounded to M.B. as he thought the piece would




sound from the middle of the concert hall.  The CD had a definitely
sharper top end, "steelier" strings, and a transient response that
made the fortepiano sound more like a harpsichord than a piano (as it
did on the cassette and disc).  M.B. said the CD sounded the way the
performance sounded from the piano itself.

And here is the interesting point.  The performer himself said that he
consciously tried to make his playing (attacks) precise because he
knew that by the time the sound bounced around the hall it would get
muddier; thus, the CD sounded the way the performer tried to make it
sound to his own ears; the cassette and disc sounded the way he wanted
it to sound to the audience.  THis is, I am sure, a purely fortuitous
result of the limited d.r. of the disc and cassette, the better
transient response on the CD, and the obviously better-defined bass
on the CD.

My own preference is for the CD, with the treble turned down a little.

(speakers used were two large Advents in parallel on each channel and
a Harmon-Kardon 70W/ch receiver drove them).

Jeff Frey