Latest Posts
Thiele & Small Parameters Tweeter Thiele & Small Parameters Woofer Thiele & Small Parameters (before Break-in) Ported Box=15 liters • Fb=46Hz (Manufacturer’s T/S) Ported Box=15 liters • Fb=46Hz (DATS T/S)… Read more >
michael chua
July 29, 2023
Drivers Thiele & Small, HIFI DRIVERSCoaxial, SB Acoustics, SB16PFCR25-4
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Thiele & Small Parameters Tweeter Thiele & Small Parameters Woofer Thiele & Small Parameters (before Break-in) Ported Box=5 liters • Fb=65Hz (Manufacturer’s T/S) Ported Box=7 liters • Fb=55Hz (DATS x0.75… Read more >
michael chua
July 11, 2023
Drivers Thiele & Small, HIFI DRIVERSCoaxial, SB Acoustics, SB12PFCR25
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JVC CS-HX512 Review This HX512 Dual Cone woofer is meant to be mounted onto car doors. However, in this review, I decided to use my Oriole box out of convenience…. Read more >
michael chua
July 5, 2023
Drivers Evaluation, HIFI DRIVERSDual Cone, HX512, JVC
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JVC CS-HX512 Thiele/Small Since I’m working on coaxials, I found one in my inventory that has been sitting around for years. This JVC CS-HX512 is a 5-1/4″ Dual Cone woofer… Read more >
michael chua
July 3, 2023
Drivers Thiele & Small, HIFI DRIVERSDual Cone, HX512, JVC
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Chickadee Crossover Revision Fig 1 – Dayton CX120 Woofer Low Pass and Tweeter High Pass • Baffle Width = 8″ The first response (Fig 1) has been bugging me. The… Read more >
michael chua
June 30, 2023
HIFI DRIVERS, ProjectsCoaxial, CX120, Dayton
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Chickadee Fig 1 – Dayton CX120 RAW Frq Response In my previous post, the Dayton CX120 RAW responses of the woofer and the tweeter are in Fig 1. There are… Read more >
michael chua
June 27, 2023
HIFI DRIVERS, ProjectsCoaxial, CX120, Dayton
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Dayton CX120-8 Review For this review, I loaded the CX120 into a 7 liters sealed box. This is the same box that I used for the Swallow-BC. My intention is… Read more >
michael chua
June 25, 2023
Drivers Thiele & Small, HIFI DRIVERSCoaxial, CX120, Dayton
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Seas U22REX/P-SL Since I’m already setup to test 8″ woofers, I might as well throw in my Seas U22REX. Not that I want to build a speaker using this Seas… Read more >
michael chua
June 20, 2023
Drivers Evaluation, HIFI DRIVERSSeas, Swallow-BC, U22REX
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Dayton DA215-8 Continuing my evaluation of 8″ woofers with the Swallow-BC is a Dayton DA215-8. This woofer has a beefy magnet like the Thruster THW835 but the cone is aluminum… Read more >
michael chua
June 17, 2023
Drivers Evaluation, HIFI DRIVERSDA215, Dayton, Swallow-BC
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Silver Flute W20RC38-08 This is an evaluation of the 8″ W20RC38 with the Swallow-BC. What I’m looking at is the quality of the bass. The woofer is crossed over to… Read more >
michael chua
June 16, 2023
Drivers Evaluation, HIFI DRIVERSSilver Flute, Swallow-BC, W20RC38
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