Listening Tests and Absolute Phase
The problem confronting the magazine reviewer when organising the necessary listening tests to accompany/reinforce the measured behavior of a device under test is complex. There has never been a problem with the measurement aspect; as long as someone has access to the same test gearand full knowledge of the test conditionsthen he should be able to replicate the critic's findings exactly (assuming an infinitely narrow spread of behaviour from sample to samplea rasher assumption with some manufacturers' equipment than of others). However, when it comes to determining reliably the audible (or inaudible?) effects on music program by an amplifier/cartridge/loudspeaker etc. then the going gets tough.
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