Sparrow-X (SB Acoustics SB13PFC25-08 with HiVi RT1C-A)
HiVi RT1C-A Planar Isodynamic Tweeter I have the RT1C for many years but never used it much because of the high crossover frequency. It needs to be crossed at 4kHz… 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-XT (Fountek FW168+Peerless XT25TG30-04)
Mockingbird-XT The XT is a variation of the original Mockington-TN. This is for the benefit of builders that already have the Peerless XT25TG30-04 tweeter. For those that do not have… 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 >