Lark (SB Acoustics SB16PFC25-8 with BC25TG15-04)
SB Acoustics SB16PFC25-8 Paper Cone 6″ Woofer The SB16PFC25-8 woofer is one size up from the SB13PFC25 that I used in the Sparrow. It may not seem much, from a… Read more >
Canary-XT (Silver Flute W17RC38-08s with XT25TG30-4)
Silver Flute W17RC38-08 (shielded) Wool Cone 6.5″ Woofer I bought this shielded version from Madisound in 2012. I really wanted to like it but I have never been able to… Read more >
HiVi RT1C-A Planar Isodynamic Tweeter
HiVi RT1C-A Planar Isodynamic Tweeter Thiele/Small ParametersRT1C_frd.zip RT1C_zma.zip Frequency Response in 13L Ported Box (baffle width = 8.5″) RT1C-A with Passive 4kHz High Pass Filter @ 12dB/oct (Red plot)
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 >