Measurements Purifi PTT4.0X04-NAC-04 + BlieSMa T25B-6

Variant 4XA25B

Purifi PTT4.0X04-NAC-04 woofer and BlieSMa T25B-6 tweeter.

Crossover

Woofer: BW12 @ 2158Hz
Tweeter: BW12 @ 4146Hz

The crossover has been optimized for the most prefered tonal balance.

    Directivity (-6dB, 1kHz - 10kHz)

    Horizontal: -80.0°, 80.0°
    Vertical: -30.0°, 10.0°

    Notes

    • Measurements are similar for both the desktop and standmount model.
    • Due to the WT alignment the center of the woofer is the reference axis.
    • Measurements performed with a Klippel NFS from Dausend Acoustics.
    • More plots available @ SPINorama.org.
    • Tonality (Preference) Score: 9.37 with subwoofer

    CEA2034 (1/12 oct)

    CEA2034 Purifi PTT4.0X04-NAC-04 + BlieSMA T25B-6

    Early Reflections (1/12 oct)

    Early Reflections Purifi_PTT4.0X04-NAC-04 & BlieSMa T25B-6

    Estimated In-Room Response & Listening Window (1/12 oct)

    Estimated In-Room Response & Listening Window Purified 4 4XA25B

     

    Impedance Purifi PTT4.0X04-NAC-02

     

    THD @ 86dB 1 meter - BlieSMa T25B-6
    THD @ 96dB 1 meter - BlieSMa T25B-6
    THD @ 102dB 1 meter - BlieSMa T25B-6

    THD Purifi PTT4.0X04-NLC-02 @ 2,83V HPF 2nd order 80Hz

    THD Purifi PTT4.0X04-NLC-02 @ 102dB 1m with HPF 2nd order 80Hz