Vifa P17WJ-00-08 Published Specs Vifa P17WJ-00-08 Frequency Response Baffle Width=10″ • Black plot=RAW • Blue plot=Nearfield Vifa P17WJ-00-08 Measured Thiele & Small Ported Box=15 liters • F3=55Hz Ported Box=18 liters… Read more >
September 28, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Toucan-DA The Toucan-DA is my 3rd attempt at using an 8″ woofer for a bandpass sub. While the Toucan-SF met my expectations, the Silver Flute W20RC38-08 cost more than this… Read more >
Crow-II It was in 2018 that I designed the Crow with the Silver Flute W17RC38-08. Though it sounded good, the sensitivity was rather low. The Crow-II addresses this deficiency by… Read more >
Scanspeak PL18WO-06-08 The Goldfinch is based on the Scanspeak PL18WO-06-08 that is no longer in production. I happened to chance upon them at Parts Express and immediately bought a pair…. Read more >
Dayton DA135-8 Published Specs Dayton DA135-8 Measured Thiele & Small Ported Box=8 liters • F3=55Hz Ported Box=10 liters • F3=50Hz Ported Box=20 liters • F3=37Hz Sealed Box=8 liters • F3=75Hz… Read more >
September 4, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Dayton DA175-8 Published Specs Dayton DA175-8 Measured Thiele & Small Sealed Box=18 liters • F3=55Hz Sealed Box=24 liters • F3=53Hz Ported Box=35 liters • F3=52Hz Bandpass Box=25 liters • F3=40Hz-100Hz
September 4, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Sparrow-TA Time-Aligned It was 2 yrs ago that I tested these drivers in an active bi-amped system (Sparrow-19ST). What really bugged me then was the SB13PFC25-08 frequency response. It is… Read more >
ScanSpeak 15WU/4741T00 I would like to thank my buddy Mark Nash for sending his midwoofer for testing. The 15WU is the top of the line midwoofer by Scanspeak. It features… Read more >
Scanspeak Illuminator 15WU/4741T00 Published Specs Scanspeak 15WU/4741T00 Measured Thiele & Small RAW Frequency Response in 10 Liters Box. Baffle Width=8″. Below 500Hz in Nearfield. Ported Box=7 liters • F3=53Hz Ported… Read more >
August 27, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Hummingbird-TA Time Aligned Dayton DSA135-8 with ND25FW-4 In Aug last year, I worked on the Hummingbird which is based on the Dayton DSA135-8. This is one midwoofer that I really… Read more >