michael chuaApril 22, 2019HIFI DRIVERSDX20, Horn, Peerless, Tweeter
Peerless DX20BF00-04 RAW Frequency Response
Fig 1 – Mic at 24 ins, tweeter axis. Impulse Window = 5ms. No Smoothing. Baffle Width = 5″.
Peerless DX20BF00-04 Frequency Response at 2.6kHz (24dB/oct)

Fig 2 – Black plot = RAW. Red plot = 2.6kHz (24dB/oct)
Cumulative Spectral Decay of DX20BF00-04
Fig 3 – Waterfall of DX20BF00-04 without crossover.
Toneburst Energy Storage of DX20BF00-04
Fig 4 – Toneburst Energy Storage of DX20BF00-04 without crossover. Impulse Window = 5ms.
Spectrogram of DX20BF00-04
Fig 5 – Spectrogram of DX20BF00-04 without crossover. Impulse Window = 5ms.
Peerless DX20BF00-04 Impedance
Notes
Remarkable performance for a budget tweeter ($11 at Parts Express). Possible to cross at 2.6kHz cleanly. Virtually no artifacts. |