Celestion TF1225 (12″ 250W RMS Pro Woofer) Active Bi-amped This Celestion TF1225 is the fourth 12″ pro woofer that I’m testing. I’ve never owned any Celestion before, so it’ll be… Read more >
July 31, 2020 Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS Read more >
Peerless FSL 1225R02-08 (12″ 350W RMS Pro Woofer) Active Bi-amped My quest to find the right woofer for my Pioneer PD-40 horn is becoming tiresome and expensive. The first two… Read more >
July 24, 2020 Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS Read more >
Dayton PA310 (12″ 450W RMS Pro Woofer) Active Bi-amped This is my second attempt at finding the right woofer for the Pioneer PD-40 horn. This time round, I’m using a… Read more >
July 19, 2020 Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS Read more >
Dayton DSA315-8 with Pioneer PD-40 Active Bi-amped In this exercise, I am testing a 12″ woofer with the Pioneer PD-40 mid horn. For convenience, I am running it active with… Read more >
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 >
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 >
Pioneer HPM-100 (30-733A) 12″ Woofer Thiele / Small Parameters Ported Box 55 liters. F3=40Hz Ported Box 75 liters. F3=37Hz Ported Box 100 liters. F3=33Hz Sealed Box 45 liters. F3=53Hz, Q=0.75… Read more >
Pioneer W20GR30 Thiele / Small Parameters Ported Box 20 liters. F3=47Hz Ported Box 25 liters. F3=43Hz Ported Box 35 liters. F3=37Hz Sealed Box 10 liters. F3=70Hz, Q=0.84 Sealed Box 20… Read more >
Pioneer W30IR50 Thiele / Small Parameters Ported Box 55 liters. F3=30Hz Ported Box 75 liters. F3=27Hz Ported Box 100 liters. F3=25Hz Sealed Box 35 liters. F3=45Hz, Q=0.74 Sealed Box 45… Read more >
Pioneer TS-W31C Thiele & Small Parameters Recommended for In-Car Use Compact Sealed Box 25 liters. F3=50Hz, Q=1.32 Recommended for In-Car Use Ported Box 100 liters. F3=30Hz Ported Box 100 liters…. Read more >