Markaudio 4″ CHP70-P GEN2 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=7 liters • F3=57Hz (DATS x0.75 T/S) Sealed Box=7 liters • F3=112Hz (DATS x0.75 T/S)… Read more >
michael chua
April 15, 2020
Drivers Thiele & Small, HIFI DRIVERSCHP70, Full Range, Markaudio
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Baffle Step Compensation I saved the baffle step compensation (BSC) for last because I wanted to see whether I can do without it. Presently, the CHP-70 with the TW010E1 are… Read more >
michael chua
March 10, 2020
Drivers Thiele & Small, HIFI DRIVERSAudax, Baffle Step, CHP70, Markaudio, Time Alignment, TW010E1
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Time Aligning the CHP-70 with TW010E1 There are different ways to time align drivers. Most common is to either move the woofer forward by using a step or to tilt… Read more >
michael chua
March 8, 2020
Drivers Thiele & Small, HIFI DRIVERSAudax, CHP70, Markaudio, Time Alignment, TW010E1
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why the Audax TW010E1 Because this is one of the few tweeters I have that works superbly with a 1st order filter. The other is my Morel CAT 378 which… Read more >
michael chua
March 4, 2020
Drivers Thiele & Small, HIFI DRIVERSAudax, CHP70, Markaudio, TW010E1
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First Impressions I’m not a fan of full range drivers but I was curious as to the performance of the CHP-70 by Markaudio. I’ve never owned nor heard any drivers… Read more >
michael chua
February 28, 2020
Drivers Thiele & Small, HIFI DRIVERSCHP70, Elite, Markaudio, Ribbon, VRT18
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Manufacturer’s Frequency Response Measured Frequency Response Baffle Width = 6-1/2″ | Sealed Box 1.7 liters | No Smoothing Step Response Cumulative Spectral Decay Toneburst Energy Storage Spectrogram Harmonic Distortion Impedance… Read more >
michael chua
February 27, 2020
Drivers Thiele & Small, HIFI DRIVERSCHP70, Full Range, Markaudio
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VRT18 Frequency ResponseFig 1 – Black plot = RAW response | Red plot = with supplied 12dB/oct crossover VRT18 Impedance Note: Unless otherwise stated, all measurements were made with… Read more >
michael chua
February 26, 2020
Drivers Thiele & Small, HIFI DRIVERSElite, Ribbon, VRT18
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Lark DCR2b Dual Chamber Reflex SB Acoustics SB16PFC25-8 with Dayton ND25FW-4 All it took was two days before I ripped apart the Lark-DCR2 crossover. I just couldn’t stomach the sound… Read more >
michael chua
July 28, 2019
HIFI DRIVERS, Projects6", Dayton, ND25FW-4, SB Acoustics, SB16PFC25-8, Waveguide
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Lark DCR2 (Dual Chamber Reflex) SB Acoustics SB16PFC25-8 with Dayton ND25FW-4 It was in June of 2018 that I tested these two drivers in an active bi-amp setup. The result… Read more >
michael chua
July 24, 2019
HIFI DRIVERS, Projects6", Dayton, ND25FW-4, SB Acoustics, SB16PFC25-8, Waveguide
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Dayton PK165-8 with Audax TW010E1 The Audax TW010E1 is not the best choice for the Dayton PK165-8. The reason I’m doing this is simply out of convenience. Since I already have… Read more >
michael chua
July 14, 2019
HIFI DRIVERS, PRO DRIVERS, ProjectsAudax, Dayton, PK165, TW010E1
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