SuperMicro2 Active Tri-Amp The SuperMicro2 stems from my dis-satisfaction with the Tang Band W3-1364SA full range driver that I used in the first SuperMicro. Granted that the W3-1364 has a… Read more >
michael chua
December 23, 2018
ProjectsBC25SC08, Dayton, FE85, Fountek, Full Range, Peerless, SD215, SuperMicro
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Albatross I’ve always been uncomfortable with the Dayton DA270-8 woofer. I tried it in a ported and sealed box but to no avail. While it does deliver on the low… Read more >
michael chua
July 22, 2018
Projects10", Aluminum Cone, Bandpass, DA270, Dayton, Subwoofer
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Hummingbird Dayton DSA135-8 Aluminum Cone 5″ Midwoofer with Dynavox TD2801XL Tweeter Active 2-way This is the first time I’m working on Dayton’s Designer Series Aluminum Cone (DSA) woofer. From the… Read more >
michael chua
July 17, 2018
Drivers Evaluation, HIFI DRIVERSDayton, DSA135, Dynavox, TD2801XL
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Dayton ND25FW-4 RAW Frequency ResponseFig 1 – Mic at 36ins, tweeter axis. Impulse Window = 5msec. No Smoothing. Baffle Width=9″ • DCR Box=40 liters Dayton ND25FW-4 • 3kHz HPF • 24dB/oct… Read more >
michael chua
June 29, 2018
HIFI DRIVERSDayton, ND25FW-4, Neodymium, Soft Dome, Tweeter, Waveguide
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Lark DCR2 (Dual Chamber Reflex) SB Acoustics SB16PFC25-8 with Dayton ND25FW-4 Active 2-way In this next version, I’m pairing the SB16PFC25-8 with a mini Waveguide tweeter by Dayton, the ND25FW-4…. Read more >
michael chua
June 28, 2018
Drivers Evaluation, HIFI DRIVERS6", Dayton, ND25FW-4, SB Acoustics, SB16PFC25-8, Waveguide
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Dayton DSA135-8 Published Frequency Response Dayton DSA135-8 RAW Frequency Response Baffle Width=8.25″ • Ported Box=7 liters Mic at 24ins, woofer axis. Impulse Window=5msec. No Smoothing. Nearfield below 500Hz. Dayton DSA135-8… Read more >
michael chua
June 26, 2018
HIFI DRIVERS5", Aluminum Cone, Dayton, DSA135, Midwoofer
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Pyle PDS442 Specifications: • 1″ exit Titanium Diaphragm • Mounting type: 1-3/8″ 18 TPI • Frequency Response: 1kHz-20kHz • Sensitivity: 105dB @ 1W/1M • Impedance: 8Ω • Magnet Structure: 30oz… Read more >
michael chua
June 20, 2018
PRO DRIVERSDayton, H07E, PDS442, Pyle, Waveguide
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Vifa M25WO49-08 10″ Woofer I have this vintage, made in Denmark, 10″ Classic Vifa woofer in storage for almost 20 years. In all these years, I never got the chance… Read more >
michael chua
June 18, 2018
Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS10", Dayton, H07E, M25WO, PDS442, Pyle, Vifa, Woofer
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Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Voice Coils wired in Parallel (4Ω) Ported Box=20 liters • Fb=35Hz (Manufacturer’s T/S) Ported Box=20 liters • Fb=35Hz (DATS T/S)… Read more >
michael chua
June 12, 2018
Drivers Thiele & Small, HIFI DRIVERS8", Dayton, SD215A, Subwoofer
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Dayton DA270-8 with Pyle PDS442+Dayton H07E Since I’m already working with the Pyle PDS442+Dayton H07E combo, it is an opportune time to test my new 10″ Dayton DA-270-8 woofer. I… Read more >
michael chua
June 6, 2018
HIFI DRIVERS10", DA270, Dayton, H07E, PDS442, Pyle, Woofer
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