Time Alignment (CHP-70-P Gen2 with HiVi TN28)
why the TN28 It all has to do with using a 1st order crossover. I initially used the Audax TW010E1 because all it needed was a 2uF capacitor. With that,… Read more >
Mockingbird-TN by Mario Codarini
Mockingbird-TN I’m working in the moments of time at your Mockingbird project, I’m listening to them even when I finish the box and I’m very satisfied. I have a comparison… Read more >
SuperMicro3 (Fountek FE85 with HiVi TN28)
SuperMicro3 Active Tri-Amp While the SuperMicro2 measures quite flat, it is not the kind of sound that I like. I prefer my speakers to have more clarity and midrange presence…. Read more >
Junco-II (HiVi TN28 + HiVi M8a)
Junco-II In the Junco-II, I replaced the vintage Vifa M21WO-39-08 with a newer 8″, the HiVi M8a. Frankly, this is not the right woofer for a 2-way because of the… Read more >
HiVi TN28 Top Mount 1″ Dome Tweeter
HiVi TN28 Frequency Response TN28 on top of 20 Liters Box, Baffle Width=10.5″ Black Plot with Bass Removed, Red Plot with 50uF. Mic on axis, No Smoothing, Impulse Window =… Read more >
Junco (HiVi TN28 + Vifa M21WO-39-08)
Junco The Junco is based on an 8″ vintage Vifa M21WO-39-08 woofer. I bought this woofer the same time as my PL18WO-09-08, which is about 20 years ago. It stayed… Read more >
Lark-II (SB Acoustics SB16PFC25-8 with HiVi TN28)
B&W is the inspiration behind the Lark-II. Just like the B&Ws, it has the tweeter sitting on top of the box. In the photo above, disregard the tweeter below the… Read more >
Sparrow – SB Acoustics SB13PFC25-08 with HiVi TN28
SB Acoustics SB13PFC25-08 Paper Cone 5″ Mid-woofer I’ve never used a plastic chassis woofer before so it’ll be interesting to see this SB Acoustics SB13PFC25-08 in action. After extracting the… Read more >
Mockingbird-TN (Fountek FW168+HiVi TN28)
Fountek FW168 Sonic Signature Before I design anything, I will mount a woofer onto a box and listen to it in it’s raw state, that is, without any crossover. It… Read more >