Measurements and models |
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215 "booty bin" advanced reflex plot653 viewsA quick plot I took of the prototype with the mic in the middle of the mouth with the speaker positioned as you can see in the relevant photo
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18" tapped horn rta plot4216 viewsThis is the only measurement I made of one of my 18" tapped horns (see plans section). I never calibrated the spl levels of the mic for this. The plot shape is the truth, but the relative spl level is just an educated guess at 1w1m.
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USB2 plots3978 viewslatest plot with my favourite drivers to date. Blue line shows the winner and the driver I have selected. (Some ripples are due to nearby reflections).
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USB2 plots491 viewstrying out 2 different drivers..
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usb2 plots355 viewssome plots of 6 usb2's and a stack of 3 218's. Unfortunately I didn't have my measurement mic with me and had to use a dynamic stage mic.You can see the lf roll off from this.
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