Pioneer SP-BS22-LR Andrew Jones Designed Bookshelf Loudspeakers(7-1/8" x 12-9/16" x 8-7/16" & weighs 9 lbs 2 oz)

[Music] these are the new PS 22 bookshelf loudspeakers developed from the original B 20 ones but with changes in all of the drive units for the woofer we have a new improved cone it's a structured surface cone this provides a stiffer cone for better low-frequency performance at the same time smoothing out the resonances of the high frequencies for better blending over to the tweeter and we combine that with a hard disc cap to further control the resonances at the higher frequencies we've also vented the pole piece so that the pressure build-up underneath the disc cap is reduced this gives a much more dynamic bass response and combined with a lower suspension resonant frequency we get better more extended bass if we combine that with a new tweeter design it's a new dome material a new waveguide shape for better off axis performance and a much larger magnet this contributes to a much high