CEDAR Audio SE 1 Speech Enhancer for Field RecordingPolice, security and counter terrorism forces require covert audio surveillance systems that are rugged while remaining as small and light as possible. They must be simple to operate and able to run on batteries as well as mains power so that they can (literally) be used in the field when necessary. Designed following consultation with numerous forces and agencies, the CEDAR SE 1 Speech Enhancer satisfies all of these criteria. It offers two channels