Klein Associates, Inc., has begun full- scale production of the advanced Model 3000 Side Scan Sonar. The all digital, single-beam system is a result of the extensive application of new technologies used to develop the transducers and circuitry, along with incorporating designs from Klein's field proven Model 5000 Multi-Beam Focused Sonar system. The system features superior imagery at long ranges, dual (100 & 500 kHz) frequencies, a standard depth rating to 1,500 meters, modularity for mounting to various platforms, and portability. It is completely software driven on a PC platform employing Klein's SonarPro(tm) software. SonarPro(tm) is a custom designed acquisition program developed by experienced users for ease of use by both experienced and inexperienced operators.