Klipsch K-700 Horn The K-700 is a midrange horn used in the first version of the Klipsch Heresy. It was a 3-way loudspeaker consisting of a 12″ woofer in a… Read more >
February 18, 2026 Drivers Evaluation, PRO DRIVERS Read more >
Kestrel-10CL Celestion CDX1-1747 / LaVoce HD1004 with B&C 10CL51 The Kestrel-10CL is the first 10″ woofer I’m mating with the CDX1-1747/HD1004 horn combo. The woofer I’ve chosen is a B&C… Read more >
B&C 10CL51 The plot above is from B&C. The response is impressively flat up to 3kHz where there’s a peak. After that, she dies off gracefully. Fig 1 – B&C… Read more >
B&C 10CL51 Published Specs B&C 10CL51 (Before Break-in) Sealed Box=35 liters • F3=115Hz • Q=0.54 (Manufacturer’s T/S) Ported Box=35 liters • Fb=60Hz • Q=0.54 (Manufacturer’s T/S) Sealed Box=35 liters •… Read more >
December 3, 2025 Drivers Thiele & Small, PRO DRIVERS Read more >