Rogers AB1 LS3/5a Sub-Woofer system Crossover kit. After numerous requests, Falcon is pleased to offer a Crossover kit for the AB1 sub-woofer system to be used in conjunction with the LS3/5a. The kit is available in 3 versions, with either Alcap electrolytics plus with a 4.7uF Solen Polypropylene bridging capacitor, or matched sets of Solen capacitors, or for the ultimate quality ClarityCap ESA 250V sets. All components are supplied to 5% tolerance, ClarityCap to 3% tolerance.
The inductors are specially wound SSP High Power Low Loss 16mH versions to 5% tolerance, avoiding the usual saturation issues associated with the AB1.
Each set with Alcap capacitors is supplied complete with a dedicated PCB, Solen and ClarityCap sets come with a 228mm x 118mm non-tracked matrix board for hardwiring, and a schematic. Sold in pairs, 1 set required per pair of LS3/5a’s. Cabinets are not supplied with this kit, but see our LS3/5a SubWoofer Cabinet kit which comes complete with all parts except drivers and spikes.
There is an detailed page on the AB1 giving more details including construction on Paul Whatton’s excellent LS3/5a site.