Dayton ND25FW-4 RAW Frequency ResponseFig 1 – Mic at 36ins, tweeter axis. Impulse Window = 5msec. No Smoothing. Dayton ND25FW-4 • 3kHz HPF • 24dB/oct • Linkwitz RileyFig 2 – Mic at 36ins, tweeter axis. Impulse Window = 5msec. No Smoothing. ND25FW-4 Cumulative Spectral Decay (CSD)Fig 3 – Rise Time = 0.10 msec. Window = 1.3 msec ( 769Hz ). Time Range = 1.5 msec ND25FW-4 Toneburst Energy StorageFig 4 – 3kHz HPF • 24dB/oct • Linkwitz Riley ND25FW-4 SpectrogramFig 5 – 3kHz HPF • 24dB/oct • Linkwitz Riley ND25FW-4 Harmonic DistortionFig 6 – Red plot = 2nd harmonic • Violet plot = 3rd harmonic ND25FW-4 ImpedanceFig 7 – ND25FW-4 • Fs=1,327Hz |
June 29, 2018HIFI DRIVERS