by donisleno_vtgar6wq April 10, 2021 No Comments Share acoustic recorders SYLENCE-LP 2 models are available: one 22-cm-high version (one fixed hydrophone, 35 days of non-stop recording) and one 44-cm-high version (one fixed or cabled hydrophone, up to 180 days of non-stop recording). Download Brochure REQUEST A QUOTE Drop us a line Request for Quote