Measurements Purifi PTT4.0X04-NLC-02 + BlieSMa T25A-6
Variant 4XP25A
Purifi PTT4.0X04-NLC-02 woofer and BlieSMa T25A-6 tweeter.
Crossover
Woofer: BW12 @ 2200Hz
Tweeter: BW12 @ 4000Hz
The crossover has been optimized for the most prefered tonal balance.
Directivity (-6dB, 1kHz - 10kHz)
Horizontal: -80.0°, 80.0°
Vertical: -20.0°, 10.0°
Notes
- 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: 9.18 with subwoofer
CEA2034 (1/12 oct)
Early Reflections (1/12 oct)
Estimated In-Room Response & Listening Window (1/12 oct)
![THD Purifi PTT4.0X04-NLC-02 with high pass filter @80Hz 2nd order](https://cdn.shopify.com/s/files/1/0756/3565/5002/files/Purifi_PTT4.0X04-NLC-02_Harmonic_Distortion_relative_102dB_HPF_80Hz.png?v=1720612075)
![THD Purifi PTT4.0X04-NLC-02 with high pass filter @80Hz 2nd order](https://cdn.shopify.com/s/files/1/0756/3565/5002/files/Purifi_PTT4.0X04-NLC-02_Harmonic_Distortion_Fundamental_102dB_HPF_80Hz_0bbb00a3-433f-4492-bd48-22b9a2cc856f.png?v=1720791660)
Impedance Purifi PTT4.0X04-NLC-02
Impedance BlieSMa T25A-6
THD Purifi PTT4.0X04-NLC-02
THD BlieSMa T25A-6