Various measurements

Bliesma T34B in 7" waveguide

- measured in 2way cabinet

- mic distance 70cm, gatting 4ms

SPL calibrated, modelling of crossover at 1500Hz and 85dB

Distortion and waterfall measurement 1.41V, mic distance 50cm.

Sica hifi coaxial 5,5 C 1,5 CP 8+8Ω (21-Oct-20)

From the left: Axial FR of midwoofer and tweeter, horizontal reponses 0-90deg for midwoofer, horizontal reponses 0-90deg for tweeter, and Vituix sims for the crossover for coaxil as mid-high unit in 3-way. I am very pleased with the measured performance.

Driver mounted and measured in 300x250 enclosure, closed box, mic distance ~70cm, gating 4.1ms.

ATC SCM40A measurement (19-Jul-20)

Horizontal off axis responses 0-90 degrees, in 10 degrees steps. Conditions for measurement were not ideal, it was not possible to remove all potential sources of reflections. Mic distance was 1m and height was between tweeter and midrange flanges. Gatting is 4ms, there are still some reflections but eye can filter it out.