Osprey-II Bass Reflex by Bruce
Osprey-II Thanks for the crossover diagram, saved me a lot of time. Just got some 50L cabinets finished and I like them very much. Bruce Hatch
Latest Posts
Lark-SM (SB16PFC25-08 with BC25TG15-04)
Lark-SM (Studio Monitor) 15L Bass Reflex The Lark-SM came about when I was refining the first Lark that I did in 2017. I felt the frequency response can be improved… Read more >
Dove (Dayton DA175-8 with Peerless BC25TG15-04)
Dove 15 Liters Bass Reflex The Dove is based on a Dayton 7″ aluminum cone midwoofer, the DA175-8. I’ve never used her in a bass reflex before, so this is… Read more >
Soliloquy-IIb (the Final Cut)
Soliloquy-IIb 10 Liters Bass Reflex The Soliloquy-IIb is based on a Tang Band W5-1685 midwoofer. For those who are not in the know, the W5-1685 has an underhung voice coil…. Read more >
Fountek NeoCD3.5H Ribbon Tweeter Review
Fountek NeoCD3.5H Review It was in March 2019 that I first worked with the Fountek NeoCD3.5H ribbon tweeter. While the Orion and Orion2 designs met their objectives, I wasn’t too… Read more >
February 25, 2021 Drivers Evaluation, Drivers Thiele & Small Read more >
HiVi RT1.3WE Isodynamic Planar Tweeter Review
HiVi RT1.3WE Isodynamic Planar TweeterFig 1 – HiVi RT1.3WE Frequency Response • Baffle Width=6-3/4″ Black plot=Free Standing Top of Box • Blue plot=Flush Mounted • Red plot=Surface Mounted Fig 2… Read more >
February 25, 2021 Drivers Evaluation, Drivers Thiele & Small Read more >
Orion-RT13 (Audax HM130CO with HiVi RT1.3WE)
Orion-RT13 6 Liters Bass Reflex The Orion-RT13 is a compact 2-way based on the Audax HM130CO. This is the best 5-1/4″ mid-woofers I have. The vocal reproduction is incredible. None… Read more >
Heil AMT Tweeter Review
Heil AMT Review Since I’m taking a breather from the 18 liter boxes, I decided to take another look at this Heil Air Motion Transformer (AMT) tweeter that has been… Read more >
February 23, 2021 Drivers Evaluation, Drivers Thiele & Small Read more >
G1 Studio Monitor (Music)
G1 Studio Monitor (Music) 18L Bass Reflex The G1 Music uses the same crossover but with additional networks for a more musical response. With the flip of a toggle switch,… Read more >
G1 Studio Monitor (Peerless 835025 with MDT29)
G1 Studio Monitor 18L Bass Reflex The G1 is a 2-way, 18 liter bass reflex designed for studio monitoring. She features an incredibly flat response that is crucial in sound… Read more >