Sparrow MTM-2 (SB13PFC25-04 with PRV D280Ti)
Sparrow MTM-2 It was in 2017 that I designed the Sparrow-MTM. In that version, my aim was to design a MTM that’s easy on the pocket. In this MTM-2, sound… Read more >
Sandpiper – Pioneer PD-40 with Dayton DA215-8
Marrying the Old with the New The Sandpiper is based on one of my favorite horns, the Pioneer PD-40-4. This horn was originally used for the midrange in Pioneer’s CS-R700…. Read more >
PD-40 Midrange Horn from Pioneer CS-R700
Pioneer PD-40-4 (8Ω Matched Pair) RAW Frequency Response Pioneer PD-40-3 (16Ω Matched Pair) RAW Frequency Response Pioneer PD-40-4 (8Ω) Thiele & Small Parameters Pioneer PD-40-3 (16Ω) Thiele & Small Parameters
May 10, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Squawker S-104 from Sansui SP-1200
Squawker S-104 RAW Frequency Response Squawker S-104 Thiele & Small Parameters
May 10, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Warbler – Peerless 830656 with Peerless BC25SC08-04
Warbler The Warbler is based on the SDS 830656, a budget 5-1/4″ woofer by Peerless. At $16, the 830656 is the cheapest woofer I have. Peerless datasheet describes the 830656… Read more >
FALCON-III Baffleless Concept Speaker
Introducing the Falcon-III The Falcon-III is a new addition to my Baffleless Concept Speakers. This time round, the heart of the system is a DMN-A Dome Midrange by HiVi. The… Read more >
Dayton DSA315-8 Aluminum Cone 12″ Woofer
DSA315-8 Thiele & Small Parameters Ported Box=45 liters | F3=40Hz Ported Box=55 liters | Fb=35Hz Ported Box=75 liters | Fb=30Hz Bandpass Box=55 liters | F3=35Hz~90Hz
May 1, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
SB Acoustics SB23CACS45-4 Ceramic Cone 8″ Woofer
SB23CACS45-8 Thiele & Small Parameters Ported Box=35 liters | F3=35Hz Ported Box=55 liters | Fb=35Hz Ported Box=55 liters | Fb=30Hz Sealed Box=55 liters | F3=45Hz Bandpass Box=55 liters |… Read more >
May 1, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Scanspeak PL18WO-06-08 Paper Cone 7″ Woofer
Scanspeak PL18WO-06-08 Thiele & Small Parameters Ported Box=13 liters | F3=50Hz Ported Box=15 liters | F3=45Hz Ported Box=18 liters | F3=40Hz Ported Box=20 liters | F3=40Hz Bandpass Box=15 liters |… Read more >
May 1, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Dayton DA215-8 Aluminum Cone 8″ Woofer
Dayton DA215-8 Maufacturer’s Specs Dayton DA215-8 RAW Frequency Response Baffle Width=13-1/2″ Dayton DA215-8 Thiele & Small Parameters Ported Box=24 liters | F3=47Hz Ported Box=27 liters | F3=45Hz Ported Box=35 liters… Read more >
April 30, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >