Remove the Speakers and Daughtercard Once the Chumbilical worked, I set forth dissecting the rear assembly of the Chumby. ... The cable has 4 wires, so it can drive 2 speakers. ... Remembering to maintain the polarity, I soldered the pin connectors on the daughtercard for the speakers to the RJ14 jack contacts for the coil cable at the phone end. ... Since the Chumbya#39;s schematics and source code are all available, all 3 of the following improvements should be relatively easy work.