![]() Equipment Measurements |
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September 2007 Ascend Acoustics Sierra-1 Loudspeakers: MeasurementsAll loudspeaker measurements are performed independently at the National Research Council of Canada. Please click to learn more about how we test loudspeakers there. All measurement data and graphical information displayed below are the property of SoundStage! and Schneider Publishing Inc. Reproduction in any format is not permitted.
Microphone measuring position: tweeter axis Grille: off Sensitivity: 85.5dB (averaged 300Hz-3kHz, 2.83V/1m) Frequency response, 20Hz - 20kHz
(measured @ 2m, plotted @ 1m) Frequency response, 20Hz - 20kHz
(measured @ 2m, plotted @ 1m)
Listening Window,
20Hz - 20kHz (measured @ 2m, plotted @ 1m)
THD+N @ 90dB, 50Hz -
10kHz (measured @ 2m)
Difference @ 90dB,
50Hz - 20kHz (measured @ 2m)
Impedance curve Electrical phase |
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