Need a neutrally buoyant 48 channel hydrophone streamer with oil filled tube. ~ 75 m lead in and first 24 channels at (from Channel #1 to Channel#24) at 1 m distance interval and the last 24 channels (from Channel#24 to Channel#48) at 2 m distance. The cable conenctrs at the front end to be compatible with the Seismic Source DaqLink 4 24 channel Seismograph.